Saint Thomas, in Quebec, Canada, is home to roughly 3,200 people in the Eastern Time Zone at 46°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Saint Thomas recorded a mean annual temperature of 44°F, ranging from -22°F lows in January to 94°F highs in June, with about 40 inches of precipitation across the year.
View historical weather for Saint Thomas · More cities in Quebec