Temperature
Cold by day, freezing at night.
Yellowstone National Park is usually most comfortable in July and August. Typical daytime highs range from 22–71°F across the year. Rain varies by season.
Cold by day, freezing at night.
Some snow or mixed precipitation is possible this month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 17° and nights feel near 13°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 28°F, easing to about 26°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 22 | 11 | 2.7 | 14 | 6.2 | 80 |
| Feb | 25 | 13 | 2.6 | 13 | 7.7 | 78 |
| Mar | 33 | 20 | 2.9 | 15 | 9.5 | 73 |
| Apr | 40 | 24 | 3.0 | 15 | 10.9 | 71 |
| May | 47 | 29 | 2.8 | 14 | 12.2 | 72 |
| Jun | 60 | 37 | 2.4 | 12 | 13.2 | 65 |
| Jul | 71 | 45 | 1.2 | 8 | 14.1 | 54 |
| Aug | 70 | 46 | 1.6 | 9 | 12.7 | 55 |
| Sep | 61 | 40 | 2.1 | 10 | 10.9 | 61 |
| Oct | 45 | 30 | 2.7 | 12 | 8.8 | 72 |
| Nov | 32 | 20 | 2.7 | 12 | 7.0 | 81 |
| Dec | 22 | 12 | 3.1 | 14 | 5.7 | 82 |
Similar climates
Want a side-by-side climate view? Compare Yellowstone National Park with Glacier National Park.
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