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Prairietown CDP, Illinois

Official LSAD Designation: Prairietown CDP • Census GEOID: 1761743 • Madison County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Prairietown CDP.

Reference Weather Station: ALTON - MELVIN PRICE L&D, IL US (ID: USC00110137) • Located 13.9 miles from community center • Elevation: 123.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 39.0° 21.7° 30.3° 2.53"
February 43.7° 25.2° 34.5° 2.52"
March 53.5° 34.7° 44.1° 3.46"
April 66.1° 45.2° 55.6° 4.92"
May 75.0° 56.1° 65.6° 5.46"
June 83.7° 65.6° 74.6° 3.40"
July 87.3° 69.3° 78.3° 3.95"
August 86.0° 67.3° 76.6° 3.30"
September 80.1° 59.8° 70.0° 3.38"
October 67.9° 48.0° 57.9° 2.93"
November 54.3° 36.5° 45.4° 3.43"
December 43.5° 27.1° 35.3° 2.59"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station CARLINVILLE, IL US (ID: USC00111280) • 22.4 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00110137), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at CARLINVILLE, IL US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 39.0 46.8 54.5 62.3 70.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 53.3°F 2011: Annual mean 53.8°F 2012: Annual mean 56.2°F 2013: Annual mean 51.6°F 2010: Annual mean of daily highs 63.2°F 2011: Annual mean of daily highs 63.6°F 2012: Annual mean of daily highs 67.4°F 2013: Annual mean of daily highs 61.6°F 2010: Annual mean of daily lows 43.4°F 2011: Annual mean of daily lows 44.0°F 2012: Annual mean of daily lows 45.0°F 2013: Annual mean of daily lows 41.6°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 53.3 63.2 43.4
2011 53.8 63.6 44.0
2012 56.2 67.4 45.0
2013 51.6 61.6 41.6
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.