Ajax, in Ontario, Canada, is home to roughly 120,000 people in the Eastern Time Zone at 43.9°N latitude.
In 2025, Ajax recorded an average annual temperature of 48°F. The hottest temperatures reached 93°F in June; the coolest were -5°F in March. Total precipitation for the year was 32 inches, with the wettest month being May. Snowfall for the year totaled approximately 19 inches.
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