Winnipeg Weather Records

Winnipeg, Manitoba weather averages and records from 1872–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Winnipeg, Manitoba was 42.2 °C which occurred on July 11, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Winnipeg, Manitoba was -47.8 °C which occurred on December 24, 1879.
Lowest Temperatures: All-Time By Year
Winnipeg Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January -11.4 -21.2 7.8 -44.4 1.5
February -8.8 -19.3 11.7 -45.0 1.2
March -0.7 -11.2 23.6 -38.9 2.0
April 10.0 -2.5 34.3 -27.8 3.1
May 17.8 4.2 37.8 -11.7 6.7
June 23.4 10.9 38.3 -6.1 7.6
July 25.7 13.1 42.2 1.1 7.5
August 25.5 11.9 40.6 -1.1 7.1
September 19.6 6.8 38.8 -8.3 5.0
October 10.2 -0.3 31.1 -20.6 3.6
November 0.1 -8.8 23.9 -36.7 2.2
December -7.9 -17.1 11.7 -47.8 1.8
Entire year 8.8 -2.7 42.2 -47.8 48.4
More Winnipeg Weather Records
1872–2024
Highest daily low 28.3 °C July 12, 1936
Lowest daily high -39.4 °C December 24, 1879
Greatest daily range
(Difference of high and low)
34.4 °C March 19, 1887
Greatest difference in daily high
over two conscutive days
32.2 °C Jan 27–28, 1934
Most daily precipitation 15.2 cm June 26, 1901
Most monthly precipitation 25.6 cm June 1901
Most yearly precipitation 76.6 cm 2022
Most yearly days with precipitation 147 2004
Earliest freeze August 24 1885
Earliest day ≥ 20 °C March 18 2012
Earliest day ≥ 25 °C April 9 1977
Earliest day ≥ 30 °C April 18 1987
Earliest day ≥ 35 °C May 5 2016
Latest freeze June 20 1972
Latest day ≥ 20 °C November 5 1975
Latest day ≥ 25 °C October 27 1938
Latest day ≥ 30 °C October 6 1879
Latest day ≥ 35 °C September 27 1952
Most days in a year < 0 °C 225 2002
Most days in a year ≥ 20 °C 137 1963
Most days in a year ≥ 25 °C 95 1988
Most days in a year ≥ 30 °C 35 2021
Most days in a year ≥ 35 °C 11 1936
Most days in a year ≥ 40 °C 2 1936
Winnipeg Weather Streaks
Most consecutive days...
With precipitation 12 days Dec 28, 1969 – Jan 8, 1970
Without precipitation 40 days Mar 27 – May 5, 1980
Freezing temperatures
High temperature ≤ 0 °C
117 days Nov 15, 1874 – Mar 11, 1875
High temperature ≥ 20 °C 86 days Jun 3 – Aug 27, 1919
High temperature ≥ 25 °C 38 days Jun 20 – Jul 27, 1886
High temperature ≥ 30 °C 13 days Jul 5–17, 1936
High temperature ≥ 35 °C 4 days Jun 4–7, 1988
Plant Hardiness Zone
3B
Winnipeg is in plant hardiness zone 3B
based on average yearly minimum temperature from 1991–2020
Facts About Winnipeg Weather
Winnipeg Weather by Year
More Winnipeg Weather
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Weather Station Details
Years Station Coordinates
2008–2024 Winnipeg CS location
1938–2007 Winnipeg James Armstrong Richardson International location
1872–1938 Winnipeg St. John's location