About Summerside, 01's Climate & Weather History

Summerside is a city of approximately 8,000 people in Alberta, Canada. Located in the America/Edmonton time zone at 53.4°N latitude.

In 2025, Summerside recorded an average annual temperature of 38°F. The hottest temperatures reached 86°F in August; the coolest were -32°F in February. Total precipitation for the year was 21 inches, with the wettest month being August. Snowfall for the year totaled approximately 16 inches.