Yarmouth Weather Records

Yarmouth, Nova Scotia weather averages and records from 1870–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Yarmouth, Nova Scotia was 30.3 °C which occurred on August 27, 1993.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Yarmouth, Nova Scotia was -24.4 °C which occurred on February 14, 1894.
Lowest Temperatures: All-Time By Year
Yarmouth 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 -6.5 14.0 -21.7 12.2 62.6
February 1.3 -6.3 15.0 -24.4 10.6 49.1
March 3.9 -3.5 18.9 -18.3 11.5 32.3
April 8.8 1.1 22.8 -10.8 10.3 9.3
May 14.0 5.7 24.9 -3.9 10.0 0.2
June 18.2 9.8 28.3 -1.1 8.9 0.0
July 21.5 13.2 30.0 5.0 7.8 0.0
August 21.7 13.3 30.3 3.9 8.2 0.0
September 18.8 10.4 29.4 -2.3 10.1 0.0
October 13.8 6.1 25.0 -4.4 11.6 0.3
November 9.0 1.9 19.3 -12.2 14.5 8.7
December 4.3 -2.9 16.5 -22.2 14.7 42.4
Entire year 11.4 3.6 30.3 -24.4 129.3 200.2
More Yarmouth Weather Records
1870–2024
Highest daily low 21.4 °C August 21, 2015
Lowest daily high -16.7 °C December 29, 1933
Greatest daily range
(Difference of high and low)
27.8 °C January 31, 1951
Greatest difference in daily high
over two conscutive days
21.1 °C Dec 3–4, 1890
Most daily precipitation 17.3 cm October 1, 1959
Most monthly precipitation 38.2 cm October 1959
Most yearly precipitation 180.2 cm 1888
Most yearly days with precipitation 219 1890
Earliest snow in season October 4 1989
Latest snow in season May 28 1974
Most daily snow 71.2 cm February 19, 2004
Most monthly snow 178.4 cm December 1933
Most yearly snow 388.9 cm 1926
Most snow in a winter 443.6 cm 1933–1934
Greatest snow accumulation 83.0 cm January 18, 1981
Earliest freeze September 23 1904
Earliest day ≥ 20 °C April 18 2008
Earliest day ≥ 25 °C June 5 1930
Latest freeze June 7 1905
Latest day ≥ 20 °C October 30 1935
Latest day ≥ 25 °C October 9 1970
Most days in a year < 0 °C 150 1904
Most days in a year ≥ 20 °C 89 1999
Most days in a year ≥ 25 °C 18 2018
Most days in a year ≥ 30 °C 1 1993
Yarmouth Weather Streaks
Most consecutive days...
With precipitation 23 days Jan 5–27, 1890
Without precipitation 25 days Aug 6–30, 1939
With snow 15 days Feb 18 – Mar 4, 2006
Freezing temperatures
High temperature ≤ 0 °C
23 days Jan 24 – Feb 15, 1980
High temperature ≥ 20 °C 63 days Jul 8 – Sep 8, 2018
High temperature ≥ 25 °C 8 days Jul 10–17, 1911
Plant Hardiness Zone
7A
Yarmouth is in plant hardiness zone 7A
based on average yearly minimum temperature from 1991–2020
Yarmouth Weather by Year
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Weather Station Details
Years Station Coordinates
2012–2024 YARMOUTH A location
1941–2011 YARMOUTH A location
1870–1940 YARMOUTH location