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Farmer City city, Illinois

Official LSAD Designation: Farmer City city • Census GEOID: 1725414 • De Witt County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Farmer City city.

Reference Weather Station: CHAMPAIGN 9 SW, IL US (ID: USW00054808) • Located 19.6 miles from community center • Elevation: 213.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 33.1° 17.4° 25.2° 2.33"
February 38.0° 21.0° 29.5° 2.00"
March 50.2° 30.2° 40.2° 2.86"
April 63.1° 39.9° 51.5° 3.69"
May 73.5° 51.0° 62.3° 4.56"
June 82.1° 59.7° 70.9° 4.91"
July 83.6° 62.1° 72.9° 4.31"
August 82.1° 59.8° 70.9° 3.33"
September 77.4° 52.3° 64.8° 3.13"
October 65.4° 41.3° 53.3° 3.15"
November 50.1° 31.3° 40.7° 3.06"
December 38.2° 23.3° 30.7° 2.29"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station CHAMPAIGN 9 SW, IL US (ID: USW00054808) • 19.6 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 CHAMPAIGN 9 SW, 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. 35.0 43.5 52.0 60.5 69.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 51.0°F 2011: Annual mean 51.9°F 2012: Annual mean 54.1°F 2013: Annual mean 49.8°F 2014: Annual mean 48.3°F 2015: Annual mean 51.4°F 2016: Annual mean 53.5°F 2017: Annual mean 53.4°F 2018: Annual mean 51.4°F 2019: Annual mean 51.2°F 2020: Annual mean 52.0°F 2021: Annual mean 52.5°F 2022: Annual mean 50.7°F 2023: Annual mean 53.3°F 2024: Annual mean 53.7°F 2025: Annual mean 52.0°F 2010: Annual mean of daily highs 61.8°F 2011: Annual mean of daily highs 62.1°F 2012: Annual mean of daily highs 65.7°F 2013: Annual mean of daily highs 60.1°F 2014: Annual mean of daily highs 58.1°F 2015: Annual mean of daily highs 61.7°F 2016: Annual mean of daily highs 63.4°F 2017: Annual mean of daily highs 64.2°F 2018: Annual mean of daily highs 61.5°F 2019: Annual mean of daily highs 61.0°F 2020: Annual mean of daily highs 62.2°F 2021: Annual mean of daily highs 62.5°F 2022: Annual mean of daily highs 61.4°F 2023: Annual mean of daily highs 64.3°F 2024: Annual mean of daily highs 64.3°F 2025: Annual mean of daily highs 63.3°F 2010: Annual mean of daily lows 40.3°F 2011: Annual mean of daily lows 41.8°F 2012: Annual mean of daily lows 42.4°F 2013: Annual mean of daily lows 39.6°F 2014: Annual mean of daily lows 38.5°F 2015: Annual mean of daily lows 41.0°F 2016: Annual mean of daily lows 43.7°F 2017: Annual mean of daily lows 42.6°F 2018: Annual mean of daily lows 41.3°F 2019: Annual mean of daily lows 41.3°F 2020: Annual mean of daily lows 41.8°F 2021: Annual mean of daily lows 42.4°F 2022: Annual mean of daily lows 39.9°F 2023: Annual mean of daily lows 42.5°F 2024: Annual mean of daily lows 43.1°F 2025: Annual mean of daily lows 40.7°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 51.0 61.8 40.3
2011 51.9 62.1 41.8
2012 54.1 65.7 42.4
2013 49.8 60.1 39.6
2014 48.3 58.1 38.5
2015 51.4 61.7 41.0
2016 53.5 63.4 43.7
2017 53.4 64.2 42.6
2018 51.4 61.5 41.3
2019 51.2 61.0 41.3
2020 52.0 62.2 41.8
2021 52.5 62.5 42.4
2022 50.7 61.4 39.9
2023 53.3 64.3 42.5
2024 53.7 64.3 43.1
2025 52.0 63.3 40.7
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.