Fergus, in Ontario, Canada, is home to roughly 20,800 people in the Eastern Time Zone at 43.7°N latitude.
In 2025, Fergus recorded an average annual temperature of 44°F. The hottest temperatures reached 90°F in June; the coolest were -12°F in January. Total precipitation for the year was 32 inches, with the wettest month being December. Snowfall for the year totaled approximately 27 inches.
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