Belle Prairie City town, Illinois

Official LSAD Designation: Belle Prairie City town • Census GEOID: 1704793 • Hamilton County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Belle Prairie City town.

Reference Weather Station: MCLEANSBORO, IL US (ID: USC00115515) • Located 9.6 miles from community center • Elevation: 135.9 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	41.1°	22.1°	31.6°	3.55"
February	46.2°	24.3°	35.2°	2.90"
March	56.4°	33.6°	45.0°	4.53"
April	67.5°	43.6°	55.5°	5.29"
May	77.0°	54.6°	65.8°	4.94"
June	85.4°	62.6°	74.0°	5.05"
July	89.2°	65.9°	77.5°	3.47"
August	88.1°	63.0°	75.5°	2.57"
September	82.1°	55.2°	68.6°	3.50"
October	70.4°	43.2°	56.8°	3.38"
November	56.3°	32.6°	44.5°	4.41"
December	45.3°	25.5°	35.4°	3.50"

2010–2025, completed calendar years only.

NOAA station FAIRFIELD RADIO WFIW, IL US (ID: USC00112931) • 16.5 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00115515), which has no available annual mean history.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	56.3	67.3	45.2
2011	56.5	66.5	46.5
2012	58.9	70.6	47.2
2013	54.4	64.4	44.4
2014	54.1	64.2	44.0
2015	57.4	67.7	47.0
2016	59.3	70.1	48.6
2017	59.5	71.0	48.1
2018	Unavailable	Unavailable	Unavailable
2019	56.9	67.0	46.8
2020	57.7	68.2	47.2
2021	57.4	67.6	47.2
2022	55.0	65.3	44.7
2023	Unavailable	Unavailable	Unavailable
2024	57.9	67.8	48.0
2025	56.2	66.0	46.5

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.