Weather in Denver
What's the weather like in Denver?
Denver has a wide swing between hot summers and cold winters and moderate rainfall spread across the year. Average daytime highs range from 5°C (41°F) in January to 31°C (88°F) in July, with overnight lows around -9°C (16°F) and 16°C (60°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Denver are May, and September through October.
Quick facts
- Country
- 🇺🇸 United States
- Region
- North America
- Time zone
- America/Denver
- Coordinates
- 39.739, -104.990
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 5°C / 41°F | -9°C / 16°F | 26 mm | 10 | — |
| February | 6°C / 43°F | -9°C / 15°F | 23 mm | 11 | — |
| March | 12°C / 53°F | -4°C / 24°F | 47 mm | 12 | — |
| April | 16°C / 61°F | 0°C / 33°F | 48 mm | 14 | — |
| May | 20°C / 68°F | 6°C / 42°F | 102 mm | 18 | — |
| June | 28°C / 83°F | 12°C / 54°F | 47 mm | 14 | — |
| July | 31°C / 88°F | 16°C / 60°F | 38 mm | 17 | — |
| August | 30°C / 86°F | 15°C / 58°F | 34 mm | 13 | — |
| September | 27°C / 81°F | 11°C / 52°F | 23 mm | 9 | — |
| October | 18°C / 65°F | 3°C / 37°F | 30 mm | 8 | — |
| November | 11°C / 52°F | -4°C / 26°F | 21 mm | 7 | — |
| December | 6°C / 43°F | -8°C / 18°F | 20 mm | 8 | — |
Denver by month
Detailed weather for any specific month:
Seasonal patterns to know
Atlantic hurricane season runs June–November (peak August–October). Tropical storms and hurricanes are possible — peak risk is August–October.
Cities with a similar climate to Denver
Frequently asked questions
When is the best time to visit Denver?
The most comfortable months in Denver are usually May, September, October, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in Denver?
July is typically the hottest month in Denver, averaging a high of 31°C (88°F).
What is the coldest month in Denver?
February is usually the coldest, with average lows around -9°C (15°F).
Does it snow in Denver?
Snow is rare in Denver; the climate data shows essentially no snowfall across the year.
Live forecast, sunrise/sunset, and more.