Prospect Heights December Weather Averages

Illinois, United States of America

December Weather Averages for Prospect Heights

High Temp2°C36°F
Low Temp-3°C26°F
Avg Temp0°C31°F
Sunshine Hours118 hours 
Rainfall66.77 mm2.63 In
Rain days7 days 
Pressure1019 mb31 In

 

Prospect Heights December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20090°C / 32°F-5°C / 23°F-2°C / 28°F76 hours104.13 mm / 4.10 In12 days1017 mb / 31 In
2010-2°C / 28°F-7°C / 19°F-5°C / 23°F77 hours57.23 mm / 2.25 In11 days1020 mb / 31 In
20114°C / 39°F-1°C / 29°F1°C / 34°F181 hours46.85 mm / 1.84 In6 days1020 mb / 31 In
20124°C / 40°F-1°C / 31°F2°C / 36°F95 hours65.84 mm / 2.59 In7 days1016 mb / 30 In
2013-2°C / 29°F-8°C / 17°F-5°C / 23°F94 hours51.40 mm / 2.02 In11 days1020 mb / 31 In
20142°C / 36°F-2°C / 28°F0°C / 32°F116 hours30.80 mm / 1.21 In3 days1023 mb / 31 In
20156°C / 43°F1°C / 34°F4°C / 39°F90 hours142.22 mm / 5.60 In10 days1015 mb / 30 In
2016-1°C / 29°F-7°C / 19°F-4°C / 24°F101 hours51.68 mm / 2.03 In7 days1022 mb / 31 In
20170°C / 32°F-5°C / 23°F-3°C / 27°F168 hours18.00 mm / 0.71 In7 days1020 mb / 31 In
20183°C / 38°F-1°C / 29°F1°C / 33°F170 hours81.05 mm / 3.19 In7 days1019 mb / 31 In
20194°C / 40°F-2°C / 29°F1°C / 34°F166 hours47.07 mm / 1.85 In4 days1017 mb / 31 In
20203°C / 37°F-2°C / 28°F0°C / 32°F167 hours75.26 mm / 2.96 In6 days1017 mb / 31 In
20217°C / 44°F0°C / 32°F3°C / 38°F182 hours58.70 mm / 2.31 In4 days1015 mb / 30 In
20222°C / 35°F-4°C / 25°F-1°C / 30°F63 hours59.10 mm / 2.33 In5 days1018 mb / 31 In
20236°C / 43°F2°C / 35°F4°C / 39°F112 hours64.58 mm / 2.54 In10 days1018 mb / 31 In
20241°C / 34°F-3°C / 26°F-1°C / 30°F72 hours69.99 mm / 2.76 In3 days1021 mb / 31 In
2025-1°C / 31°F-6°C / 22°F-3°C / 26°F78 hours111.20 mm / 4.38 In2 days1017 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.

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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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