Belleville Weather Records

Belleville, Illinois weather averages and records from 1948–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Belleville, Illinois was 110 °F which occurred on July 14, 1954.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Belleville, Illinois was -27 °F which occurred on January 17, 1977.
Lowest Temperatures: All-Time By Year
Belleville Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 42.8 24.4 75 -27 2.5 3.7
February 48.4 28.0 83 -21 2.1 3.2
March 58.8 36.5 89 -8 3.4 0.9
April 70.2 46.2 91 18 4.9 0.0
May 78.7 56.4 97 28 5.0 0.0
June 87.0 64.7 106 38 4.6 0.0
July 89.8 68.1 110 43 4.0 0.0
August 88.7 65.4 105 39 3.9 0.0
September 83.0 57.3 103 26 3.4 0.0
October 72.3 46.6 96 20 3.1 0.0
November 57.6 36.9 84 2 3.5 0.7
December 46.0 28.4 77 -19 2.6 2.5
Entire year 68.7 46.7 110 -27 42.9 11.0
More Belleville Weather Records
1948–2024
Highest daily low 88 °F May 19, 1996
Lowest daily high -4 °F December 22, 1989
Greatest daily range
(Difference of high and low)
57 °F February 28, 2024
Greatest difference in daily high
over two conscutive days
47 °F Jan 18–19, 1996
Most daily precipitation 8.1 inches June 15, 1957
Most monthly precipitation 17.2 inches June 1957
Most yearly precipitation 56.8 inches 2008
Most yearly days with precipitation 122 2008
Earliest snow in season November 4 1954
Latest snow in season April 21 2021
Most daily snow 14.8 inches January 31, 1982
Most monthly snow 22.5 inches January 1979
Most yearly snow 34.6 inches 1960
Most snow in a winter 36.6 inches 1981–1982
Greatest snow accumulation 19.0 inches February 12, 1982
Earliest freeze September 21 1991
Earliest day ≥ 90 °F April 14 2006
Earliest day ≥ 100 °F June 15 1952
Latest freeze May 10 1966
Latest day ≥ 90 °F October 11 1963
Latest day ≥ 100 °F September 29 1953
Most days in a year < 0 °F 13 1979
Most days in a year < 32 °F 119 1969
Most days in a year ≥ 80 °F 175 2007
Most days in a year ≥ 90 °F 86 2012
Most days in a year ≥ 100 °F 23 2012
Most days in a year ≥ 110 °F 1 1954
Belleville Weather Streaks
Most consecutive days...
With precipitation 9 days May 13–21, 2020
Without precipitation 44 days Dec 3, 1955 – Jan 15, 1956
With snow 5 days Dec 21–25, 1969
High temperature at or
below freezing
18 days Dec 17, 2000 – Jan 3, 2001
High temperature ≥ 80 °F 115 days May 26 – Sep 17, 1980
High temperature ≥ 90 °F 33 days Jun 27 – Jul 29, 2012
High temperature ≥ 100 °F 6 days Jul 10–15, 1966
Plant Hardiness Zone
6B
Belleville is in plant hardiness zone 6B
based on average yearly minimum temperature from 1991–2020
Facts About Belleville Weather
Belleville Weather by Year
More Belleville Weather
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Weather Station Details
Years Station Coordinates
1948–2024 Belleville SIU Research location