Denver, Colorado weather in April

Averages from 2021–2025 (150 days of record).

Average high: 62°F
Average low: 33°F
Rainy days: ~6 per month
Total precipitation: 1.5 in
Warmest recorded: 87°F
Coldest recorded: 10°F

Expect April days in Denver, Colorado to top out around 62°F and cool to about 33°F overnight, with roughly 6 days of measurable rain across the month. In recent years April has ranged from 10°F to 87°F.

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Current Denver, Colorado forecast → · Historical data by Open-Meteo (ERA5).