Mississippi Mills, in Ontario, Canada, is home to roughly 14,700 people in the Eastern Time Zone at 45.2°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Mississippi Mills recorded a mean annual temperature of 43°F, ranging from -14°F lows in January to 92°F highs in June, with about 31 inches of precipitation across the year.
View historical weather for Mississippi Mills · More cities in Ontario