Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in West Yellowstone is from June, July, August. — consistent weather climate
🌥Mild
| Score | 12 | 13 | 15 | 17 | 35 | 81 | 95 | 91 | 81 | 27 | 13 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Polar | Polar | Cold | Mild | Mild | Mild | Cold | Cold | Polar | Polar |
| Temperature | -13–-4°C | -13–-3°C | -10–2°C | -8–6°C | -2–12°C | 4–20°C | 8–26°C | 8–24°C | 3–20°C | -2–11°C | -9–1°C | -13–-3°C |
| Feels like | -18–-9°C | -18–-8°C | -15–-3°C | -12–2°C | -6–9°C | 1–17°C | 6–24°C | 6–22°C | 0–17°C | -6–7°C | -14–-4°C | -17–-7°C |
| Precipitation | 45mm 16 days | 47mm 15 days | 52mm 14 days | 40mm 10 days | 56mm 12 days | 49mm 8 days | 14mm 3 days | 33mm 5 days | 39mm 5 days | 50mm 9 days | 47mm 11 days | 58mm 18 days |
| Sunshine | 4.0h ☀︎ 43% | 5.7h ☀︎ 55% | 8.0h ☀︎ 67% | 10.3h ☀︎ 76% | 11.7h ☀︎ 79% | 12.7h ☀︎ 82% | 14.2h ☀︎ 94% | 12.0h ☀︎ 86% | 11.1h ☀︎ 89% | 8.7h ☀︎ 79% | 5.3h ☀︎ 55% | 3.4h ☀︎ 39% |
| Wind | S · 14 km/h | SW · 17 km/h | S · 17 km/h | SW · 17 km/h | SW · 17 km/h | SW · 19 km/h | SW · 18 km/h | SW · 17 km/h | SW · 17 km/h | S · 16 km/h | S · 15 km/h | S · 14 km/h |
| Humidity (%) | 78% | 74% | 71% | 67% | 68% | 60% | 51% | 56% | 58% | 67% | 75% | 79% |
| Day length | 9.3h | 10.4h | 12.0h | 13.5h | 14.8h | 15.5h | 15.2h | 14.0h | 12.5h | 11.0h | 9.6h | 8.9h |