Temperature
Cold by day, freezing at night.
Plenty of sun. Cold weather is the main drawback.
Cold by day, freezing at night.
Some precipitation is expected this month.
Plenty of sun this month.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 31° and nights feel near 14°.
Partly cloudy skies this month.
Calm winds are typical in January.
January late afternoons are around 38°F, easing to about 29°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 44 | 21 | 0.5 | 4 | 8.5 | 57 |
| Feb | 47 | 22 | 0.6 | 4 | 9.3 | 54 |
| Mar | 58 | 30 | 1.4 | 6 | 10.4 | 49 |
| Apr | 65 | 37 | 2.0 | 7 | 11.0 | 47 |
| May | 73 | 46 | 2.6 | 10 | 12.0 | 52 |
| Jun | 85 | 56 | 1.5 | 8 | 12.8 | 46 |
| Jul | 90 | 62 | 1.5 | 8 | 13.1 | 46 |
| Aug | 88 | 61 | 1.4 | 7 | 12.4 | 47 |
| Sep | 81 | 53 | 1.1 | 5 | 11.0 | 45 |
| Oct | 68 | 40 | 1.1 | 5 | 9.6 | 48 |
| Nov | 55 | 30 | 0.7 | 4 | 8.6 | 51 |
| Dec | 45 | 22 | 0.6 | 4 | 8.0 | 55 |
Similar climates
Want a side-by-side climate view? Compare Denver with Boise.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology