Cartwright Weather Records

Cartwright, Newfoundland and Labrador weather averages and records from 1934–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Cartwright, Newfoundland and Labrador was 36.1 °C which occurred on July 8, 1952.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Cartwright, Newfoundland and Labrador was -37.8 °C which occurred on January 18, 1935.
Lowest Temperatures: All-Time By Year
Cartwright Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January -9.0 -18.4 11.8 -37.8 8.3 79.1
February -8.5 -18.6 11.7 -34.5 8.9 84.3
March -3.2 -13.5 16.4 -32.2 8.8 80.8
April 2.7 -6.0 18.6 -25.6 7.5 55.2
May 8.0 -1.0 31.3 -15.0 7.1 17.8
June 14.7 3.8 35.3 -5.6 9.3 1.9
July 18.5 7.1 36.1 -1.7 10.4 0.0
August 18.7 7.8 33.0 -0.6 10.4 0.0
September 14.0 4.8 30.0 -5.0 9.3 0.9
October 7.4 1.0 23.3 -11.7 11.0 10.9
November 1.5 -4.7 19.7 -21.1 8.1 39.9
December -4.4 -11.9 13.3 -33.9 8.4 67.5
Entire year 5.2 -4.0 36.1 -37.8 108.2 441.8
More Cartwright Weather Records
1934–2024
Highest daily low 19.4 °C July 18, 2023
Lowest daily high -28.9 °C January 20, 1946
Greatest daily range
(Difference of high and low)
33.3 °C February 7, 1951
Greatest difference in daily high
over two conscutive days
27.5 °C Feb 12–13, 1981
Most daily precipitation 8.9 cm December 17, 1942
Most monthly precipitation 28.2 cm March 1983
Most yearly precipitation 150.4 cm 2010
Most yearly days with precipitation 225 2010
Earliest snow in season September 1 1952
Latest snow in season June 26 1941
Most daily snow 88.9 cm December 17, 1942
Most monthly snow 248.8 cm February 1984
Most yearly snow 786.6 cm 1943
Most snow in a winter 861.5 cm 1942–1943
Greatest snow accumulation 351.0 cm April 8, 2003
Earliest freeze August 26 1978
Earliest day ≥ 20 °C May 5 1999
Earliest day ≥ 25 °C May 8 1999
Earliest day ≥ 30 °C May 22 2012
Latest freeze July 23 1955
Latest day ≥ 20 °C October 24 1937
Latest day ≥ 25 °C September 30 2013
Latest day ≥ 30 °C September 2 2002
Most days in a year < 0 °C 241 1972
Most days in a year ≥ 20 °C 61 2012
Most days in a year ≥ 25 °C 30 2023
Most days in a year ≥ 30 °C 7 2023
Most days in a year ≥ 35 °C 2 1952
Cartwright Weather Streaks
Most consecutive days...
With precipitation 21 days Feb 3–23, 1942
Without precipitation 59 days Jan 5 – Mar 3, 2020
With snow 16 days Jan 22 – Feb 6, 1980
Freezing temperatures
High temperature ≤ 0 °C
116 days Dec 11, 1934 – Apr 5, 1935
High temperature ≥ 20 °C 22 days Jul 28 – Aug 18, 2021
High temperature ≥ 25 °C 13 days Jul 10–22, 2023
High temperature ≥ 30 °C 3 days Jul 18–20, 2023
Plant Hardiness Zone
4B
Cartwright is in plant hardiness zone 4B
based on average yearly minimum temperature from 1991–2020
Cartwright Weather by Year
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Weather Station Details
Years Station Coordinates
1934–2024 Cartwright location