There are usually 9 days with some rain in Chicago, Illinois in October and the average monthly rainfall is 68mm. Illinois State Water Survey reports Wednesday the average temperature for October was 59.8 degrees, 5.4 degrees above normal. The amount of rain in October is normal with an average of 61mm (2.4in). The thermometer averaged maximum of 52°F. Illinois' climate is typically continental with cold winters, warm summers, and frequent short fluctuations in temperature, humidity, cloudiness, and wind direction. The average temperature for October across the contiguous U.S. was 52.3 degrees F (1.8 degrees below the 20th-century average), making it the coolest October since 2009. an analysis of national temperatures and precipitation, placing the data into a historical perspective October 3 1954: A late-season heat wave was found across central Illinois. Illinois lies midway between the Continental Divide and the Atlantic Ocean, and the state's southern tip is 500 miles north of the Gulf of Mexico. Temperature In Aurora, the average high-temperature drops, from a moderately hot 74.8°F (23.8°C) in September, to an enjoyable 62.2°F (16.8°C). Temperature In Barrington, the average high-temperature drops, from a moderately hot 73.9°F (23.3°C) in … How warm is the sea around Illinois in October? The highest temperature reported in Illinois was 117°F in East St. Louis on July 14, 1954. The most pleasant months of the year for DeKalb are June, August and September. Champaign weather averages and climate Champaign, Illinois. The best time to visit the state Illinois in the United States is from may until september, when you will have a pleasant or warm temperature and limited rainfall.The highest average temperature in Illinois is 28°C in july and the lowest is -1°C in january. May average temperatures ranged from the high 50s in northern Illinois to the low 60s in southern Illinois. Weather in late October is totally unpredictable - take it from a soccer parent who has been on the field every October Sunday for ten years. Copyright © 2020 Current Results Publishing Ltd. Precipitation Averages for Illinois in October. Open spaces of the Illinois prairie are renowned for being windy. Showing: All Year January February March April May June July August September October November December. In October the average monthly rainfall in Chicago, IL is 2.11 inches with rain usually falling on 10 days. Daily low temperatures decrease by 10°F , from 51°F to 42°F , rarely falling below 28°F or exceeding 64°F . NOAA's 1981-2010 Climate Normals. Overall, the May statewide average temperature was 60.5 degrees, which was 2.2 degrees below the 30-year normal and 39th coldest on record. The average annual temperature in Illinois is 52.2 degrees Fahrenheit. A climate chart for your city, indicating the monthly high temperatures and rainfall. How to Have the Most Perfect October Day In Illinois. Sunshine The days are getting decidedly shorter in October too, with an average of 6 hours of sun per day in October. The average maximum temperature lies around 17.0°C (62.6°F). High °C. May average temperatures ranged from the high 50s in northern Illinois to the low 60s in southern Illinois. … The seasonal minimum is 41°F. The warmest sea temperature in Illinois today is 6.4°C/43.5°F (in Zion), and the coldest water temperature is 5.8°C/42.4°F (Lake Bluff). Discover the Average Climate in Illinois. Note that seasonal normals in contrast with those observed in Illinois in december with a maximum record of 72°F in 2012 and a minimum record of -4°F in 2017. Metric (°C / mm)  |  Imperial (°F / inches), Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers. high temp. Averages are for Chicago Midway Airport, which is 9 miles from Chicago. These temperatures are far removed from those records observed in Illinois in the month of november with a maximum record of 77°F in 2016 and a minimum record of 5°F in 2015. We think if you do all these things, it would qualify as just the most perfect fall day. Also includes average precipitation, degree days, hours of sun, and more. 64.0 ºF -Lowest max temperature Lowest max temp. Albuquerque Weather for October 2020. October, the same as September, is another enjoyable autumn month in Aurora, Illinois, with average temperature varying between 39°F (3.9°C) and 62.2°F (16.8°C). Daily low temperatures decrease by 11°F , from 55°F to 44°F , rarely falling below 35°F or exceeding 64°F . Due to the urban heat island effect, cities tend to be 2 °F or 1.1 °C warmer on average, which is most noticeable overnight.. Heat. May was colder than average in all but the very northeastern corner of the state. Best time to visit Illinois, United States. It begins and ends at the famous Grant Park. The average sea temperature around Chicago, Illinois in October is 14°C. We’re aware that these uncertain times are limiting many aspects of life as we all practice social a How does one have the best October day ever? Average Weather during October in Joliet (Illinois), United States of America. 61.3 °F: What's the Average Low in Illinois? October November December; Temperature Max (°F) 37: 38: 51: 58: 70: 78: 84: 80: 74: 64: 53: 45: Temperature (°F) 24: 26: 37: 47: 58: 67: 74: 74: 66: 55: 43: 33: Temperature Min (°F) 10: 10: 25: 39: 48: 58: 64: 67: 59: 45: 31: 21: Sunny Hours (Hours) 78: 114: 168: 150: 213: 198: 189: 177: 237: 105: 168: 87: Rainy (Days) 4: 13: 9: 18: 17: 21: 13: 18: 10: 10: 10: 10: Precip (In) 8: 10: 10: 17: 18: 18: 13: 13: … Monthly temperature, precipitation and hours of sunshine. Climate data and weather averages in Chicago. The Chicago Marathon draws about 45,000 runners to the streets of the downtown area (and upward of 30 surrounding neighborhoods). Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 6°C (43°F) is normal. While October is generally a quiet month for tourism, the Chicago Marathon draws thousands to the city, meaning: full hotels, packed restaurants, street closures, and more. Low °C. High Temp: 84 °F. Rainfall in Illinois in December The average total rainfall in Illinois in December is 54.3cm and on average there are 13.5 rainy days in December making it a slightly wet time to visit the beach. C° F° Based on average water temperature observations over the past ten years, the warmest water temperature in Illinois in October was 14.7°C/58.5°F, and the coldest 13.4°C/56.1°F You can choose the units of measurement for displaying data - in Celsius or Fahrenheit In 2020, the in-person event will be replaced by virtual runs between October 5 and 11. There are normally 6 hours of bright sunshine each day in Chicago, Illinois in October - that's 56% of daylight hours. Check How Hot & Sunny It Is Before You Book Your Next Holiday in 2020 to Galena, Illinois - USA Browse the sunrise & sunset times for Illinois in October 2021. Weather ☀ ⛅ Chicago ☀ ⛅ October ☀ ⛅ Information on temperature, sunshine hours, water temperature & rainfall in October for Chicago. Over the past three decades, Illinois has experienced the highest springtime temperatures in the historical record. You can choose the units of measurement for displaying data - in Celsius or Fahrenheit Average October temperatures. October 2019. Also view: monthly average temperatures, precipitation, snow depth, wind speed, air quality and pollution. Alaska had an average October temperature that ranked in the warmest third of the historical record. Early in the month, the afternoon temperatures are still pleasant reaching into the upper 60s f (about 20C) with overnight and early morning lows dipping into the upper 40s f (about 9C). The average daily temperature for Chicago in October is cooler than in preceding months at 17°C, which can drop down to 6°C on average. Annual Weather Averages Near Chicago. Galena Weather in October - Temperature, Rainfall & Sunshine. Illinois annual average temperature - 51.74 degrees, 23rd warmest state in the U.S. Record Hottest year in Illinois - 1921 / Avg temperature 55.61 degrees; Record Coldest year in Illinois - 1917 / Avg temperature 48.67 degrees; Illinois average Summer temperature (June, July, August) - 73.4 F degrees, 17th warmest U.S. summer state The average minimum temperature (usually the minimum temperature is noted during the night) in Chicago in October is 5.0°C (41°F). Annual Sunshine for Illinois The longest days in Illinois are in June , with an average of 15.2 hours of daylight per day. See Historical Weather Data for a Location and Date. Home | Privacy & Cookies | Contact | About. Average Weather during October in Chicago (Illinois), United States of America. We are nearing the end of October. You need to prepare to have about 17 days with temperatures down below 32°F, or 55% of time. Chicago quickly cools during this month, and by the end of October, the temperature has often dropped 12 °F (7 °C) from where it started. The Illinois sunrise & sunset times shown below are for Chicago. October weather brings fall into full swing, as the temperatures begin to drop. The minimum is 45°F. Average temperature in October in selected cities and towns in Iceland 1988-2018 Average temperature in May in Stockholm, Sweden 1987-2017 Area of natural coastal wetlands across India 2011 by type Climate in Illinois. Precipitation for October 1969. 44.4 ºF: 38 ºF: Average low temperature Av. Average Wind Speed in Illinois Dr. Jim Angel, State Climatologist. Hot and humid summerlike weather started the month with highs in the upper 80s to mid 90s from Oct 1-2 with muggy lows in the upper 60s and lower 70s. The highest temperature recorded in Illinois was 117 °F (47.2 °C), recorded on July 14, 1954, at East St. Louis. Short-term temperature forecasts call for continued above average temperatures for the first few days of October and then a regression to cooler, more seasonal conditions. The lowest temperature reported in Illinois was -36°F in Congerville on January 5, 1999. But there are still a few days left to have the best October day ever. Weather History for Places in Illinois . 50.8 °F: How Many Inches of Rain per year does Illinois get ? It ranked in the lowest third of the 125-year record. The average sea water temperature in Lake Michigan in October is 24.4° which is warm and pleasant for relaxing and swimming for long periods. Worst scenario - pouring rain and daytime temps in the 40s, lower at night. 24.8 ºF: 22 ºF: Total precipitation Total precip. Sea water temperature throughout Illinois is not yet warm enough for swimming and does not exceed 20°C/68°F. Get the monthly weather forecast for Illinois City, IL, including daily high/low, historical averages, to help you plan ahead. National Climatic Data Center. ... October November December; Average Monthly high in °F: 31° 38° 50° 62° 73° 82° 86° 84° 78° 66° 50° 36° Average Monthly low in °F: 13° 19° 29° 40° 51° 61° 65° 62° 53° 42° 30° 19° Average Snow/Rain (Precip.) N/A: How Much Sunshine each year is there in Illinois (in hours)? The average sea temperature around Chicago, Illinois in October is 14°C. The amount of rain in October is normal with an average of 61mm (2.4in). Their seasons are extreme; super hot in the summer and super cold in the winter. Thus, the mean temperature average in january in Illinois is 29°F. What's the weather like in Chicago (Illinois) in October 2020? Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Average high temperature Av. Average temperatures for October at cities throughout Illinois are listed below. Does it rain in Illinois in October? Brittany Ferries  Cruise Nation  DFDS  English Heritage  Enterprise  Explore! See the current Quincy, IL weather and a 5 day forecast. Overnight the average temperature in October is 43.3°F and in 1969 the average overnight temperature was 1.5°F warmer at 44.8°F. Figure 2: The observed spring and summer temperatures across Illinois for 1895–2014, averaged over 5-year periods; these values are from NCEI's version 2 climate division dataset. In October water temperature throughout Illinois is not yet warm enough for swimming and does not exceed 20°C/68°F. Chicago Marathon: October always kicks off with this iconic feat of athleticism. The coolest month in Illinois is January when the average maximum temperature is -0°, average temperature is -4° and average minimum temperature is -7°. Place. The tables give the normal maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center. January; February; March; April; May; June; July; August; September; October; November; December; Monthly average max / min water temperatures. Illinois Weather - Monthly averages for temperatures and rainfall. *affiliate links: find out how we are funded and why this helps us remain free to use. Select a month to view Illinois sunrise & sunset times for the next twelve months. If cold weather … 40.3 °F: What's the Average Temperature in Illinois? Thus, the mean temperature average on this month of december in Illinois is 36°F. Highs in the 90s and 100s fade away in October … What's The Average High Temp in Illinois? Average temperatures tumble in October as we move deeper into fall. Average weather, temperature, rainfall, sunshine hours Chicago is the largest city of Illinois, and it's located in the American Midwest, along the banks of Lake Michigan. October, like September, in Barrington, Illinois, is another enjoyable autumn month, with average temperature varying between 62.1°F (16.7°C) and 43°F (6.1°C). Based on weather reports collected during 1985–2015. First Choice  FloridaTix  Hoseasons  James Villas  Jet2.com  Jet2holidays  Love Holidays  On the Beach  Rail Europe - formerly Loco2  RHS  Saga Holidays  TUI  Virgin Atlantic  VRBO (formerly HomeAway)  More... We help you find the best travel deals for your holiday in the sun by sharing tips on when and where to go, before providing you with top discounts. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. 62. A few days during the early part of this month may see temperatures in the 70s f (21-26C) or even into the lower 80s f (27-28C). This month has the first frost, and in some years, even provides the first snowfall. These temperatures are far removed from those records observed in Illinois in january with a maximum record of 63°F in 2013 and a minimum record of -20°F in 2019. New airline routes & holiday destinations for 2021, Kiwi.com: Book flexible flight, train & bus tickets, VRBO: Holiday rentals with free cancellation, Booking.com sale: at least 30% off UK hotels, Where to go in 2021: Top destinations to rediscover travel, Where to go on holiday in February for the best weather, Where to book family holidays with free child places, Where to go on holiday in January for the best weather, coronavirus (COVID-19) updates for the USA, Holiday Autos discount code: 10% off car hire worldwide, Save EXTRA 10% on cheap car hire worldwide, With this exclusive Holiday Autos discount code, Travel before 31st December 2020 (inclusive), Book Alamo Gold+ on US car hire & get FREE GPS, Plus one tank of fuel & up to 3 additional drivers, Alamo Gold is only available to UK residents. Average temperatures and precipitation amounts for more than 156 cities in Illinois. Chicago Area. The climate in Chicago during October can be summarized as mild and reasonably dry. 43. 36.99 inches: How Many Rainy Days a year are there in Illinois? The graph below shows the range of monthly Chicago water temperature derived from many years of historical sea surface temperature data. All Year Climate & Weather Averages in Rockford. Low °F. Get the monthly weather forecast for Chicago, IL, including daily high/low, historical averages, to help you plan ahead. October is expected to be near-average or slightly cooler from the northern and central Plains to northern New England. Overall, the May statewide average temperature was 60.5 degrees, which was 2.2 degrees below the 30-year normal and 39th coldest on record. View all Holiday Autos offers. You can jump to a separate table for each region of the state: Chicago Area, Northern Illinois, Central Illinois and Southern Illinois. Year * Month * Day * Data is available up to December 3, 2020. low temp. Monthly average water temp. 0.39 inch: 2.52 inch: Total snowfall Total snowfall : 5.67 inch: 6 inch: Highest max temperature Highest max temp. Highs across the northern tier average in the 50s and 60s for the month. There are usually 9 days with some rain in Chicago, Illinois in October and the average monthly rainfall is 68mm. The weather and climate of Illinois is suitable for a sun vacation. Average Weather in October in Springfield Illinois, United States Daily high temperatures decrease by 13°F , from 73°F to 59°F , rarely falling below 45°F or exceeding 84°F . Springfield reported a high temperature of 93 degrees, also setting a monthly record, which was tied on the same date in 2006. You can expect to have about 5 days with temperatures over 65°F, or 16% of the month. Best scenario - dry, not too windy, and in the 60's. It is important to note that some sources, including Wikipedia, have list -37°F in Rochelle on January 15, 2009 as the lowest temperature in Illinois. October is in the fall / autumn in Chicago and is typically the 6th warmest month of the year. Low Temp: 14 °F. The average sea water temperature in Illinois in December is 22.3° which is warm and pleasant for relaxing and swimming for long periods. Longer term Climate Forecast System (CFS) forecasts from the National Centers for Environmental Protection show probabilities of a 32-degree freeze in Illinois remain below 30 percent into the third week of October. In DeKalb, there are 5 comfortable months with high temperatures in the range of 70-85°. The average temperatures statewide are in the 11°F (-11.7°C) to 43°F (6.1°C) range, with remarkable mildness in the southern regions. The weather in Chicago during the month of October is changeable with autumn now in full swing as temperatures are falling, but not yet at those colder winter levels so it is still a good time to visit the nation’s third most populous city. 2017 2018 2019 2020. May was colder than average in all but the very northeastern corner of the state. Rainfall in Lake Michigan in October The average total rainfall in Lake Michigan in October is 83.4cm and on average there are 13.7 rainy days in October making it a wet time to visit the beach. Thus, the mean temperature average on this month of november in Illinois is 47°F. Weather ☀ ⛅ Chicago ☀ ⛅ November ☀ ⛅ Information on temperature, sunshine hours, water temperature & rainfall in November for Chicago. Mean Temp: 49 °F. N/A Try to avoid that weekend if you don't plan to participate. October Travel Tips . See the current Cave-In-Rock, IL weather and a 5 day forecast. Also view: monthly average temperatures, precipitation, snow depth, wind speed, air quality and pollution. Weather reports from October 2017 in Chicago, Illinois, USA with highs and lows The dark horizontal lines represent the long-term average. High °F. You need to prepare to have about 25 days with temperatures under 32°F, or … Average Weather during October in North Chicago (Illinois), United States of America. Check temperature, rainfall & sunshine averages & more in October 2021 in Chicago, Illinois - USA The highest temperature reported in Illinois was 117°F in East St. Louis on July 14, 1954. 2019 Year in Review for Central and Southeast Illinois National Weather Service, Lincoln IL Page 2 Temperature Review: January started off with much above normal temperatures (highs even in the 60s on the 7th), but the month closed out with some of the coldest weather in a number of years (even surpassing the Arctic blast that ushered in 2018). Short-term temperature forecasts call for continued above average temperatures for the first few days of October and then a regression to cooler, more seasonal conditions. The average minimum temperature (usually the minimum temperature is noted during the night) in North Chicago in October is 5.0°C (41°F). Temperatures were 1-2 degrees below normal over areas west of I-57 during October, while eastern IL was closer to normal or even 1-2 degrees above normal in southeast Illinois. A climate graph showing rainfall, temperatures and normals. Here, the climate is continental , with cold winters (when there are many periods below freezing) and hot summers. Daytime temperatures usually reach 17°C in Chicago, Illinois in October, falling to 6°C at night. Chicago October weather guide. The amount of rain in October is normal with an average of 61mm (2.4in). The average minimum temperature (usually the minimum temperature is noted during the night) in Joliet in October is 5.0°C (41°F). Longer term Climate Forecast System (CFS) forecasts from the National Centers for Environmental Protection show probabilities of a 32-degree freeze in Illinois remain below 30 percent into the third week of October. These temperatures are far removed from those records observed in Ottawa in october with a maximum record of 79°F in 2018 and a minimum record of 29°F in 2009. Champaign's high temperature of 93 degrees established a record for the month of October. July is the hottest month for DeKalb with an average high temperature of 82.6°, which ranks it as one of the coolest places in Illinois. Thus, the mean temperature average in october in Ottawa is 50°F. Average Weather in October in Chicago Illinois, United States Daily high temperatures decrease by 12°F , from 68°F to 56°F , rarely falling below 44°F or exceeding 79°F . AVERAGE TEMPERATURES. Many consider the more moderate temperatures of spring and fall to be the most pleasant. day night Weather update from Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal at 2020-12-05T09:56:00+00:00 Key findings The highest monthly average temperature in Normal for July is 75 degrees Get your weekly fix of holiday inspiration from leading travel writers. Freeport, in northern Illinois, registers average temperatures between 11°F (-11.7°C) to 29°F (-1.7°C), while Chicago is between 13°F (-10.6°C) to 34°F (1.1°C). October average low 6 °C In most years, Chicago averages a daily maximum temperature for October that's between 59 and 65 degrees Fahrenheit (15 to 19 degrees Celsius). , snow depth, wind speed, air quality and pollution shows range. And a 5 day forecast available up to December 3, 2020 that! Historical sea surface temperature Data dry, not too windy, and in the historical record 6th warmest of! 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