Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Lewistown is from July, August, September. — consistent weather climate
🌥Mild
| Score | 16 | 14 | 23 | 26 | 59 | 83 | 96 | 92 | 91 | 49 | 23 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cold | Mild | Pleasant | Pleasant | Mild | Cold | Cold | Polar |
| Temperature | -8–3°C | -9–1°C | -5–7°C | -1–11°C | 5–17°C | 10–23°C | 14–29°C | 14–28°C | 10–25°C | 3–15°C | -3–7°C | -7–3°C |
| Feels like | -13–-2°C | -14–-4°C | -9–2°C | -6–7°C | 1–14°C | 8–21°C | 12–28°C | 12–26°C | 7–22°C | -1–11°C | -8–2°C | -11–-2°C |
| Precipitation | 23mm 8 days | 40mm 12 days | 21mm 8 days | 55mm 12 days | 81mm 11 days | 68mm 8 days | 13mm 2 days | 30mm 4 days | 42mm 4 days | 40mm 8 days | 28mm 6 days | 29mm 9 days |
| Sunshine | 6.4h ☀︎ 71% | 6.3h ☀︎ 61% | 8.2h ☀︎ 69% | 8.7h ☀︎ 64% | 11.3h ☀︎ 75% | 12.4h ☀︎ 78% | 14.1h ☀︎ 92% | 12.1h ☀︎ 86% | 10.8h ☀︎ 86% | 8.1h ☀︎ 75% | 6.1h ☀︎ 66% | 5.3h ☀︎ 62% |
| Wind | W · 20 km/h | W · 21 km/h | W · 22 km/h | W · 23 km/h | W · 22 km/h | W · 21 km/h | W · 19 km/h | SW · 20 km/h | W · 21 km/h | W · 20 km/h | SW · 22 km/h | W · 20 km/h |
| Humidity (%) | 61% | 64% | 58% | 55% | 59% | 56% | 45% | 45% | 46% | 55% | 58% | 62% |
| Day length | 9.0h | 10.3h | 11.9h | 13.6h | 15.1h | 15.8h | 15.5h | 14.2h | 12.5h | 10.9h | 9.4h | 8.6h |
State of Montana · United States of America
State of Montana · United States of America
State of Montana · United States of America