Stittsville is a city of approximately 40,900 people in Ontario, Canada. Located in the Eastern Time Zone at 45.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Stittsville recorded a mean annual temperature of 44°F, ranging from -10°F lows in December to 93°F highs in June, with about 33 inches of precipitation across the year.
View historical weather for Stittsville · More cities in Ontario