Doon South is a city of approximately 11,500 people in Ontario, Canada. Located in the Eastern Time Zone at 43.4°N latitude.
In 2025, Doon South recorded an average annual temperature of 46°F. The hottest temperatures reached 95°F in June; the coolest were -9°F in January. Total precipitation for the year was 31 inches, with the wettest month being December. Snowfall for the year totaled approximately 26 inches.
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