About Fergus, 08

Fergus, in Ontario, Canada, is home to roughly 20,800 people in the Eastern Time Zone at 43.7°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Fergus recorded a mean annual temperature of 44°F, ranging from -12°F lows in January to 90°F highs in June, with about 32 inches of precipitation across the year.