With a population of around 8,200, Renfrew sits in Ontario, Canada. The city operates in the Eastern Time Zone.
Recent weather here gives a sense of typical conditions: in 2025, Renfrew recorded a mean annual temperature of 43°F, ranging from -13°F lows in January to 92°F highs in August, with about 34 inches of precipitation across the year.
View historical weather for Renfrew · More cities in Ontario