Halifax Weather Records

Halifax, Nova Scotia weather averages and records from 1953–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Halifax, Nova Scotia was 35.0 °C which occurred on August 1, 1995.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Halifax, Nova Scotia was -28.5 °C which occurred on January 26, 1994.
Lowest Temperatures: All-Time By Year
Halifax Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January -1.1 -9.9 15.4 -28.5 13.4 57.2
February -0.5 -9.6 17.5 -27.3 11.9 48.7
March 3.3 -5.6 27.2 -22.4 12.5 42.3
April 9.1 -0.4 29.5 -12.8 11.2 17.1
May 15.5 4.6 32.8 -4.4 10.6 1.7
June 20.5 9.8 33.4 -0.8 9.8 0.0
July 24.2 14.2 33.9 6.1 8.7 0.0
August 24.1 14.1 35.0 4.4 8.7 0.0
September 20.1 10.2 34.2 -0.8 10.6 0.0
October 13.7 4.8 25.8 -6.7 14.4 0.5
November 7.6 -0.1 21.5 -13.1 15.6 14.6
December 2.1 -5.7 16.6 -23.3 15.6 44.8
Entire year 11.6 2.3 35.0 -28.5 140.3 225.8
More Halifax Weather Records
1953–2024
Highest daily low 21.6 °C July 6, 2013
Lowest daily high -19.4 °C February 13, 1954
Greatest daily range
(Difference of high and low)
29.8 °C May 22, 1992
Greatest difference in daily high
over two conscutive days
22.3 °C Mar 31 – Apr 1, 1998
Most daily precipitation 21.8 cm August 15, 1971
Most monthly precipitation 38.7 cm August 1971
Most yearly precipitation 193.1 cm 1972
Most yearly days with precipitation 192 1964
Earliest snow in season October 8 1988
Latest snow in season May 28 1974
Most daily snow 66.0 cm February 19, 2004
Most monthly snow 185.4 cm December 1970
Most yearly snow 457.9 cm 1972
Most snow in a winter 473.6 cm 1970–1971
Greatest snow accumulation 96.0 cm February 5, 2024
Earliest freeze September 28 1989
Earliest day ≥ 20 °C March 20 2012
Earliest day ≥ 25 °C March 21 2012
Earliest day ≥ 30 °C May 22 2009
Latest freeze June 4 2018
Latest day ≥ 20 °C November 10 2020
Latest day ≥ 25 °C October 16 1968
Latest day ≥ 30 °C September 26 2007
Most days in a year < 0 °C 182 1972
Most days in a year ≥ 20 °C 128 1999
Most days in a year ≥ 25 °C 57 2018
Most days in a year ≥ 30 °C 10 2001
Most days in a year ≥ 35 °C 1 1995
Halifax Weather Streaks
Most consecutive days...
With precipitation 21 days Jan 7–27, 2002
Without precipitation 19 days Mar 3–21, 2010
With snow 17 days Jan 2–18, 1982
Freezing temperatures
High temperature ≤ 0 °C
24 days Jan 2–25, 2003
High temperature ≥ 20 °C 73 days Jun 27 – Sep 7, 2018
High temperature ≥ 25 °C 17 days Jul 23 – Aug 8, 2018
High temperature ≥ 30 °C 4 days Aug 31 – Sep 3, 2010
Plant Hardiness Zone
6A
Halifax is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Halifax Weather by Year
More Halifax Weather
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Weather Station Details
Years Station Coordinates
2012–2024 Halifax International Airport location
1953–2012 Halifax International Airport location