Mount Vernon Weather History

Illinois, United States of America

Weather on a past date in Mount Vernon

Any date from 1 January 2009 to yesterday.

Thu 12 Nov, 2026 Weather in Mount Vernon

Sunrise: 06:33 AM
Sunset: 04:45 PM		Moonrise: 10:14 AM
Moonset: 07:20 PM		Max:
12.3 °c		Min:
3.6 °c		Avg:
8.2 °c		Precip:
0.50 mm		Max Wind:
28.1 kph
 
Thu 12
0:00 am
Thu 12
3:00 am
Thu 12
6:00 am
Thu 12
9:00 am
Thu 12
12:00 pm
Thu 12
3:00 pm
Thu 12
6:00 pm
Thu 12
9:00 pm
IconClearClearPartly cloudyPartly cloudyCloudyPatchy rain possiblePartly cloudyClear
Temp8.9°c7.3°c7.2°c10.5°c12.3°c9.1°c7.6°c4.7°c
Wind17.6 kmph14.0 kmph11.5 kmph20.9 kmph24.5 kmph26.6 kmph22.3 kmph18.4 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.10 mm0.00 mm0.00 mm
Cloud0%8%34%27%82%64%55%1%
Humidity81%87%83%68%52%60%49%55%
Pressure1011 mb1012 mb1012 mb1013 mb1012 mb1013 mb1015 mb1017 mb

Mount Vernon Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January4°C / 39°F-4°C / 25°F-0°C / 32°F149 hours89.95 mm / 3.54 In7 days1021 mb / 31 In
February7°C / 44°F-2°C / 29°F2°C / 36°F135 hours99.73 mm / 3.93 In7 days1020 mb / 31 In
March13°C / 56°F4°C / 39°F8°C / 47°F161 hours122.34 mm / 4.82 In8 days1018 mb / 31 In
April19°C / 65°F9°C / 48°F14°C / 56°F171 hours200.00 mm / 7.87 In9 days1015 mb / 30 In
May24°C / 74°F14°C / 58°F19°C / 66°F186 hours182.29 mm / 7.18 In10 days1015 mb / 30 In
June29°C / 84°F19°C / 67°F24°C / 75°F231 hours136.27 mm / 5.36 In9 days1014 mb / 30 In
July31°C / 87°F21°C / 70°F26°C / 78°F238 hours121.71 mm / 4.79 In10 days1015 mb / 30 In
August30°C / 86°F20°C / 67°F24°C / 76°F243 hours104.80 mm / 4.13 In8 days1015 mb / 30 In
September27°C / 81°F17°C / 62°F22°C / 71°F235 hours97.02 mm / 3.82 In5 days1017 mb / 30 In
October20°C / 69°F10°C / 51°F15°C / 59°F223 hours113.55 mm / 4.47 In6 days1017 mb / 31 In
November12°C / 54°F4°C / 39°F8°C / 46°F204 hours105.79 mm / 4.16 In5 days1020 mb / 31 In
December7°C / 45°F-0°C / 32°F3°C / 38°F159 hours111.50 mm / 4.39 In7 days1020 mb / 31 In

Need more than one day of Mount Vernon history?

Download historical weather for Mount Vernon, 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 Mount Vernon

Region

Illinois

See the Mount Vernon 14-day forecast »

Hotels near Mount Vernon

Mount Vernon weather history: common questions

How far back does Mount Vernon 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 Mount Vernon 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.

Get your free weather API key in a minute

100,000 calls a month, free for commercial use. No credit card.

Sign up free Read the docs