With a population of around 26,800, Bolton sits in Ontario, Canada. The city operates in the Eastern Time Zone.
In 2025, Bolton recorded an average annual temperature of 46°F. The hottest temperatures reached 93°F in June; the coolest were -9°F in March. Total precipitation for the year was 29 inches, with the wettest month being May. Snowfall for the year totaled approximately 22 inches.
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