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Miramichi Weather Records

Miramichi, New Brunswick Weather averages and records from 1943–2022 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Miramichi, New Brunswick was 37.8 °C which occurred on August 12, 1944.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Miramichi, New Brunswick was -35.0 °C which occurred on February 2, 1962.
Lowest Temperatures: All-Time By Year
Miramichi Weather by Month
Averages based on the years 1991–2020
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
☀️ Average high (°C) -4.3 -3.0 2.0 8.6 16.3 22.0 25.4 24.8 20.2 12.7 5.5 -0.7 10.9
🌙 Average low (°C) -15.3 -14.8 -8.8 -2.0 4.0 9.8 13.8 12.9 8.3 2.5 -2.9 -9.6 -0.1
☀️ Record high (°C) 13.6 15.3 26.3 29.5 35.3 37.2 37.0 37.8 35.9 28.4 24.3 17.1 37.8
🌙 Record low (°C) -34.5 -35.0 -31.4 -17.8 -8.9 -2.2 2.8 0.6 -5.0 -8.9 -20.4 -30.0 -35.0
💧 Average precipitation (cm) 8.1 7.0 8.8 7.9 9.2 8.8 9.7 8.5 9.2 10.5 9.8 9.3 106.1
More Miramichi Weather Records
1943–2022
Highest daily low 22.9 °C August 29, 1977
Lowest daily high -23.5 °C January 4, 1981
Greatest daily range
(Difference of high and low)
33.2 °C January 16, 2004
Difference in high temperature
over two conscutive days
26.1 °C Feb 14–15, 1948
Most daily precipitation 13.4 cm September 30, 2015
Most monthly precipitation 28.6 cm January 1956
Most yearly precipitation 150.5 cm 1963
Earliest freeze September 11 1949
Latest freeze June 19 1946
Miramichi Weather Streaks
Most consecutive days...
With precipitation 16 days Jan 3–18, 1956
Without precipitation 21 days Mar 2–22, 2010
Miramichi Weather by Year
More
Weather Station Details
Years Station Coordinates
2005–2022 Miramichi RCS location
1943–2005 Miramichi A location