Roy, in Utah, United States, is home to roughly 38,000 people in the Mountain Time Zone at 41.2°N latitude.
In 2025, Roy recorded an average annual temperature of 51°F. The hottest temperatures reached 100°F in June; the coolest were -11°F in January. Total precipitation for the year was 21 inches, with the wettest month being February. Snowfall for the year totaled approximately 18 inches.
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