With a population of around 8,800, Delta sits in Colorado, United States. The city operates in the Mountain Time Zone.
In 2025, Delta recorded an average annual temperature of 55°F. The hottest temperatures reached 103°F in July; the coolest were 5°F in January. Total precipitation for the year was 12 inches, with the wettest month being October. Snowfall for the year totaled approximately 10 inches.
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