Belleville Weather Records

Belleville, Ontario weather averages and records from 1866–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Belleville, Ontario was 40.0 °C which occurred on July 9, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Belleville, Ontario was -39.4 °C which occurred on February 9, 1934.
Lowest Temperatures: All-Time By Year
Belleville Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January -1.7 -10.8 14.5 -37.8 6.9 28.6
February -0.6 -9.9 14.5 -39.4 5.1 24.6
March 4.4 -5.0 23.0 -29.4 5.8 18.3
April 11.7 2.1 29.0 -17.2 8.2 5.6
May 19.2 8.7 35.0 -7.2 7.8 0.0
June 24.4 14.5 35.6 0.0 8.3 0.0
July 27.1 17.1 40.0 6.1 7.1 0.0
August 26.1 16.2 36.1 3.0 7.6 0.0
September 22.1 12.0 35.0 -1.7 8.8 0.0
October 14.4 5.7 28.5 -10.0 8.6 0.5
November 7.4 -0.3 22.2 -22.2 8.9 9.9
December 1.5 -6.0 16.5 -34.4 6.8 24.1
Entire year 13.0 3.7 40.0 -39.4 86.8 106.6
More Belleville Weather Records
1866–2024
Highest daily low 26.1 °C July 15, 1868
Lowest daily high -25.0 °C February 8, 1934
Greatest daily range
(Difference of high and low)
30.6 °C January 25, 1976
Greatest difference in daily high
over two conscutive days
22.5 °C Mar 10–11, 1992
Most daily precipitation 10.6 cm July 18, 1921
Most monthly precipitation 29.7 cm October 1955
Most yearly precipitation 113.5 cm 2006
Most yearly days with precipitation 169 2017
Earliest snow in season October 1 1974
Latest snow in season May 13 1878
Most daily snow 63.5 cm March 17, 1870
Most monthly snow 139.8 cm March 1870
Most yearly snow 370.3 cm 1870
Most snow in a winter 413.6 cm 1872–1873
Greatest snow accumulation 63.0 cm December 12, 1992
Earliest freeze September 21 1871
Earliest day ≥ 25 °C April 13 1945
Earliest day ≥ 30 °C May 17 1962
Earliest day ≥ 35 °C May 17 1962
Latest freeze May 25 1956
Latest day ≥ 25 °C October 16 1947
Latest day ≥ 30 °C September 26 2017
Latest day ≥ 35 °C September 2 1953
Most days in a year < 0 °C 164 1940
Most days in a year ≥ 20 °C 155 2023
Most days in a year ≥ 25 °C 103 1877
Most days in a year ≥ 30 °C 32 2020
Most days in a year ≥ 35 °C 5 1936
Most days in a year ≥ 40 °C 1 1936
Belleville Weather Streaks
Most consecutive days...
With precipitation 13 days Apr 26 – May 8, 2021
Without precipitation 26 days May 24 – Jun 18, 1884
With snow 9 days Dec 9–17, 1985
Freezing temperatures
High temperature ≤ 0 °C
46 days Dec 26, 1976 – Feb 9, 1977
High temperature ≥ 20 °C 114 days Jun 15 – Oct 6, 2023
High temperature ≥ 25 °C 55 days Jun 28 – Aug 21, 2018
High temperature ≥ 30 °C 13 days Jul 3–15, 1921
High temperature ≥ 35 °C 5 days Jul 8–12, 1936
Plant Hardiness Zone
5A
Belleville is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Belleville Weather by Year
More Belleville Weather
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Weather Station Details
Years Station Coordinates
1866–2024 Belleville location