Prospect Heights Weather History

Illinois, United States of America

Weather on a past date in Prospect Heights

Any date from 1 January 2009 to yesterday.

Mon 12 Oct, 2026 Weather in Prospect Heights

Sunrise: 07:01 AM
Sunset: 06:15 PM		Moonrise: 09:26 AM
Moonset: 06:58 PM		Max:
29.5 °c		Min:
17.6 °c		Avg:
23.4 °c		Precip:
0.00 mm		Max Wind:
20.9 kph
 
Mon 12
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IconCloudyOvercastOvercastCloudySunnySunnyPartly cloudyClear
Temp18.3°c17.8°c18.8°c20.9°c27.0°c29.5°c27.3°c25.5°c
Wind10.4 kmph12.6 kmph11.9 kmph13.3 kmph19.4 kmph20.2 kmph15.8 kmph15.8 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud64%100%100%64%5%15%41%18%
Humidity63%62%64%57%51%46%52%54%
Pressure1012 mb1012 mb1012 mb1011 mb1010 mb1008 mb1007 mb1007 mb

Prospect Heights Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-2°C / 29°F-8°C / 18°F-5°C / 24°F110 hours52.85 mm / 2.08 In8 days1019 mb / 31 In
February0°C / 33°F-6°C / 21°F-3°C / 27°F111 hours60.35 mm / 2.38 In7 days1019 mb / 31 In
March7°C / 45°F0°C / 32°F3°C / 38°F139 hours86.86 mm / 3.42 In7 days1018 mb / 31 In
April13°C / 55°F5°C / 40°F9°C / 47°F138 hours140.74 mm / 5.54 In9 days1014 mb / 30 In
May19°C / 66°F11°C / 51°F15°C / 58°F183 hours147.34 mm / 5.80 In10 days1015 mb / 30 In
June25°C / 77°F16°C / 61°F21°C / 69°F217 hours166.30 mm / 6.55 In10 days1013 mb / 30 In
July28°C / 82°F19°C / 67°F23°C / 74°F235 hours123.78 mm / 4.87 In8 days1015 mb / 30 In
August27°C / 81°F19°C / 66°F23°C / 73°F228 hours121.78 mm / 4.79 In9 days1015 mb / 30 In
September24°C / 75°F16°C / 60°F19°C / 67°F221 hours91.42 mm / 3.60 In6 days1017 mb / 31 In
October16°C / 61°F9°C / 48°F12°C / 54°F167 hours102.85 mm / 4.05 In7 days1016 mb / 30 In
November8°C / 47°F2°C / 36°F5°C / 41°F168 hours72.76 mm / 2.86 In5 days1019 mb / 31 In
December2°C / 36°F-3°C / 26°F0°C / 31°F118 hours66.77 mm / 2.63 In7 days1019 mb / 31 In

Need more than one day of Prospect Heights history?

Download historical weather for Prospect Heights, 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.
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  • Monthly climate averagesLong-term climate normals by month.
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Weather history near Prospect Heights

Region

Illinois

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Prospect Heights weather history: common questions

How far back does Prospect Heights 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 Prospect Heights 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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