Possum Lake Weather Statistics

Summer

Thunderstorms in 2015: 36.

Thunderstorms in 2016: 31.

Thunderstorms in 2017: 39

Thunderstorms in 2018: 23

Thunderstorms in 2019: 26

Thunderstorms in 2020: 30

30 C days in 2017: 7

30 C days in 2018: 24

30 C days in 2019: 13

30 C days in 2020: 26

35 C days in 2020: 3

Countdown to summer – 2020

First thunderstorm (with rain): March 20

First severe thunderstorm watch: June 5

First severe thunderstorm warning: March 20

First 20 C day: April 29

First 25 C day: May 21

First 30 C day: May 26

35 C days on: May 27, June 22, July 10

Countdown to summer – 2019

First thunderstorm (with rain): May 20

First severe thunderstorm watch: June 26

First severe thunderstorm warning:June 26

First 20 C day: May 5

First 25 C day: June 7

First 30 C day: June 10

Countdown to summer – 2018

First 15 C day: April 23

First thunderstorm (with rain): May 4

First severe thunderstorm watch: May 4

First severe thunderstorm warning: June 30

First 20 C day: April 24

First 25 C day: May 2

First 30 C day: May 31

Winter

Snowfall in 2014-15: 181 cm. (largest snowfall: 30 cm on December 10)

Snowfall in 2015-16: 178.5 cm. (first flakes: October 17; largest snowfall: 31.5 cm on December 29)

Snowfall in 2016-17: 276.2 cm (first flakes: October 27; largest snowfall: 77.8 cm on March 14-15 **HISTORIC**; October snowfall: 0.2 cm; November snowfall 12.3 cm; December snowfall; 83.5 cm; January snowfall: 21.5 cm; February snowfall: 65 cm; March snowfall: 92.8 cm; April snowfall: 1 cm)

Snowfall in 2017-18: 293 cm (first flakes: November 10; largest snowfall: 42 cm on January 12-13; November snowfall: 8 cm; December snowfall: 78 cm; January snowfall: 96.8 cm; February snowfall: 62.2 cm; March snowfall: 46 cm; April snowfall: 2 cm)

Snowfall in 2018-19: 228 cm (first flakes: October 20; largest snowfall: 33 cm on February 12-13; October snowfall: 1 cm; November snowfall: 38 cm; December snowfall: 11 cm; January snowfall: 100 cm; February snowfall: 52 cm; March snowfall: 18.5 cm; April snowfall: 7.5 cm

Snowfall in 2019-20: 220 cm (first flakes: November 1;  largest snowfall: 45 cm on February 7; November snowfall: 31.5 cm; December snowfall: 43 cm; January snowfall: 55.5 cm; February snowfall: 79.5 cm; March snowfall: 10 cm; April snowfall: 0.5 cm)

Average snowfall at St. Hubert Airport (1981-2010): 210 cm; 1971-2000: 220.5 cm; 1961-1990 (Montreal McGill or Downtown): 230.4 cm