Alta Vista is a city of approximately 24,700 people in Ontario, Canada. Located in the Eastern Time Zone at 45.4°N latitude.
In 2025, Alta Vista recorded an average annual temperature of 45°F. The hottest temperatures reached 95°F in July; the coolest were -12°F in December. Total precipitation for the year was 35 inches, with the wettest month being July. Snowfall for the year totaled approximately 25 inches.
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