Corner Brook Weather Records

Corner Brook, Newfoundland and Labrador weather averages and records from 1933–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Corner Brook, Newfoundland and Labrador was 35.0 °C which occurred on June 27, 2003.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Corner Brook, Newfoundland and Labrador was -31.7 °C which occurred on February 10, 1934.
Lowest Temperatures: All-Time By Year
Corner Brook Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January -2.3 -8.8 16.5 -31.7 13.9 98.1
February -2.6 -9.9 14.0 -31.7 11.9 93.0
March 0.9 -6.9 20.5 -29.4 9.9 58.7
April 6.3 -1.5 22.5 -18.5 7.9 28.6
May 12.4 3.2 27.2 -7.5 8.2 4.9
June 17.9 8.4 35.0 -4.4 7.8 0.1
July 22.5 12.9 34.4 1.1 8.8 0.0
August 22.4 13.3 34.4 0.0 10.5 0.0
September 17.6 9.2 31.5 -2.8 11.2 0.0
October 11.3 4.4 27.0 -7.8 11.9 5.6
November 5.7 0.0 22.0 -16.1 12.6 33.8
December 0.6 -4.8 16.7 -20.6 13.5 83.0
Entire year 9.5 1.7 35.0 -31.7 128.1 405.1
More Corner Brook Weather Records
1933–2024
Highest daily low 23.0 °C July 29, 2007
Lowest daily high -23.9 °C January 29, 1957
Greatest daily range
(Difference of high and low)
32.0 °C January 14, 1978
Greatest difference in daily high
over two conscutive days
22.5 °C Feb 12–13, 1981
Most daily precipitation 8.3 cm June 8, 1995
Most monthly precipitation 34.0 cm January 2022
Most yearly precipitation 169.5 cm 2022
Most yearly days with precipitation 266 1949
Earliest snow in season September 27 1989
Latest snow in season June 12 1976
Most daily snow 61.0 cm February 10, 1938
Most monthly snow 224.4 cm February 2015
Most yearly snow 608.3 cm 1978
Most snow in a winter 650.4 cm 1946–1947
Greatest snow accumulation 155.0 cm February 19, 1988
Earliest freeze September 4 1935
Earliest day ≥ 20 °C March 29 1999
Earliest day ≥ 25 °C May 9 2001
Earliest day ≥ 30 °C June 1 1999
Latest freeze June 28 1941
Latest day ≥ 20 °C November 16 2008
Latest day ≥ 25 °C October 4 1968
Latest day ≥ 30 °C September 24 1936
Most days in a year < 0 °C 180 1941
Most days in a year ≥ 20 °C 103 2012
Most days in a year ≥ 25 °C 44 2022
Most days in a year ≥ 30 °C 17 1936
Most days in a year ≥ 35 °C 1 2003
Corner Brook Weather Streaks
Most consecutive days...
With precipitation 53 days Nov 19, 1954 – Jan 10, 1955
Without precipitation 20 days Mar 23 – Apr 11, 1993
With snow 31 days Jan 17 – Feb 16, 1948
Freezing temperatures
High temperature ≤ 0 °C
36 days Jan 20 – Feb 24, 1975
High temperature ≥ 20 °C 54 days Jul 9 – Aug 31, 1967
High temperature ≥ 25 °C 12 days Jul 14–25, 2023
High temperature ≥ 30 °C 4 days Aug 9–12, 1936
Plant Hardiness Zone
6A
Corner Brook is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Corner Brook Weather by Year
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Weather Station Details
Years Station Coordinates
1933–2024 Corner Brook location