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Langleyville CDP, Illinois

Official LSAD Designation: Langleyville CDP • Census GEOID: 1742002 • Christian County

Climate Normals & Weather Observations

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

Reference Weather Station: MORRISONVILLE, IL US (ID: USC00115841) • Located 11.4 miles from community center • Elevation: 192.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 35.6° 19.3° 27.5° 2.18"
February 40.8° 23.2° 32.0° 1.82"
March 51.8° 32.1° 41.9° 2.73"
April 65.1° 42.8° 53.9° 4.31"
May 75.0° 54.3° 64.7° 4.55"
June 83.2° 63.2° 73.2° 3.92"
July 86.4° 65.7° 76.0° 2.95"
August 85.5° 63.5° 74.5° 3.50"
September 80.7° 55.6° 68.1° 3.53"
October 68.1° 43.8° 55.9° 3.21"
November 52.7° 33.0° 42.8° 3.20"
December 40.7° 24.5° 32.6° 2.22"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MORRISONVILLE, IL US (ID: USC00115841) • 11.4 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at MORRISONVILLE, 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 47.3 55.5 63.8 72.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 52.5°F 2012: Annual mean 57.3°F 2023: Annual mean 56.4°F 2024: Annual mean 57.1°F 2025: Annual mean 56.4°F 2010: Annual mean of daily highs 62.7°F 2012: Annual mean of daily highs 68.4°F 2023: Annual mean of daily highs 67.3°F 2024: Annual mean of daily highs 67.4°F 2025: Annual mean of daily highs 66.9°F 2010: Annual mean of daily lows 42.3°F 2012: Annual mean of daily lows 46.1°F 2023: Annual mean of daily lows 45.5°F 2024: Annual mean of daily lows 46.7°F 2025: Annual mean of daily lows 46.0°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 52.5 62.7 42.3
2011 Unavailable Unavailable Unavailable
2012 57.3 68.4 46.1
2013 Unavailable Unavailable Unavailable
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 56.4 67.3 45.5
2024 57.1 67.4 46.7
2025 56.4 66.9 46.0
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.