Chicago Weather History

Illinois, United States of America

Weather on a past date in Chicago

Any date from 1 January 2009 to yesterday.

Thu 22 Oct, 2026 Weather in Chicago

Sunrise: 07:11 AM
Sunset: 05:58 PM		Moonrise: 04:15 PM
Moonset: 03:27 AM		Max:
18.6 °c		Min:
10.9 °c		Avg:
15.1 °c		Precip:
0.00 mm		Max Wind:
10.4 kph
 
Thu 22
0:00 am
Thu 22
3:00 am
Thu 22
6:00 am
Thu 22
9:00 am
Thu 22
12:00 pm
Thu 22
3:00 pm
Thu 22
6:00 pm
Thu 22
9:00 pm
IconClearClearClearSunnySunnySunnyClearClear
Temp14.3°c12.8°c12.2°c13.8°c18.3°c18.5°c16.9°c15.9°c
Wind4.0 kmph5.8 kmph5.0 kmph4.7 kmph3.6 kmph9.4 kmph10.4 kmph9.4 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%0%0%0%0%0%0%
Humidity54%58%60%62%57%53%56%65%
Pressure1022 mb1023 mb1023 mb1025 mb1024 mb1023 mb1024 mb1024 mb

Chicago Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-1°C / 30°F-6°C / 20°F-4°C / 25°F109 hours60.20 mm / 2.37 In8 days1019 mb / 31 In
February1°C / 33°F-5°C / 23°F-2°C / 28°F117 hours66.27 mm / 2.61 In7 days1019 mb / 31 In
March6°C / 43°F0°C / 33°F3°C / 38°F142 hours102.19 mm / 4.02 In8 days1018 mb / 31 In
April11°C / 52°F5°C / 41°F8°C / 47°F145 hours147.26 mm / 5.80 In9 days1014 mb / 30 In
May17°C / 63°F11°C / 51°F14°C / 57°F189 hours154.18 mm / 6.07 In9 days1015 mb / 30 In
June23°C / 73°F17°C / 62°F20°C / 68°F225 hours172.43 mm / 6.79 In10 days1013 mb / 30 In
July26°C / 79°F20°C / 68°F23°C / 74°F237 hours130.85 mm / 5.15 In9 days1015 mb / 30 In
August26°C / 78°F20°C / 68°F23°C / 73°F241 hours132.59 mm / 5.22 In8 days1015 mb / 30 In
September23°C / 73°F17°C / 62°F20°C / 67°F219 hours98.89 mm / 3.89 In6 days1017 mb / 31 In
October16°C / 61°F10°C / 50°F13°C / 55°F174 hours113.97 mm / 4.49 In7 days1016 mb / 30 In
November9°C / 47°F3°C / 38°F6°C / 43°F167 hours77.51 mm / 3.05 In6 days1019 mb / 31 In
December3°C / 37°F-2°C / 29°F0°C / 33°F119 hours73.18 mm / 2.88 In7 days1019 mb / 31 In

Need more than one day of Chicago history?

Download historical weather for Chicago, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Chicago

Region

Illinois

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Chicago weather history: common questions

How far back does Chicago weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Chicago historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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