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North Grenville, Ontario enjoys a temperate, four-season climate. Summers are warm and humid, with temperatures ranging from an average high of 25°C (77°F) to an average low of 13°C (55°F). Winters are cold and snowy, with temperatures ranging from an average high of -3°C (27°F) to an average low of -14°C (7°F). Spring and fall are mild and pleasant, with temperatures ranging from an average high of 12°C (54°F) to an average low of -2°C (28°F). Average yearly precipitation is 830mm (32.7 in) and average yearly snowfall is 191cm (75.2 in).
As of 2020, the city population is 16451.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for North Grenville, Ontario.