Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Iron Mountain is from June, July, September. — consistent weather climate
🌦Humid
| Score | 11 | 16 | 15 | 23 | 79 | 81 | 84 | 79 | 87 | 48 | 16 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Pleasant | Humid | Mild | Cold | Cold | Polar |
| Temperature | -10–-3°C | -11–-1°C | -5–5°C | 0–11°C | 7–19°C | 13–25°C | 15–27°C | 15–26°C | 12–22°C | 5–14°C | -1–7°C | -7–0°C |
| Feels like | -15–-7°C | -16–-6°C | -10–1°C | -5–7°C | 4–17°C | 12–25°C | 15–28°C | 15–26°C | 10–21°C | 2–11°C | -5–3°C | -12–-4°C |
| Precipitation | 34mm 10 days | 29mm 7 days | 61mm 9 days | 101mm 12 days | 76mm 9 days | 102mm 8 days | 75mm 7 days | 104mm 9 days | 64mm 6 days | 64mm 8 days | 56mm 8 days | 42mm 9 days |
| Sunshine | 3.1h ☀︎ 34% | 6.9h ☀︎ 66% | 6.8h ☀︎ 57% | 7.5h ☀︎ 56% | 10.6h ☀︎ 71% | 12.1h ☀︎ 77% | 12.7h ☀︎ 83% | 11.1h ☀︎ 79% | 9.6h ☀︎ 76% | 7.0h ☀︎ 64% | 4.9h ☀︎ 52% | 2.8h ☀︎ 32% |
| Wind | NW · 15 km/h | W · 18 km/h | NW · 18 km/h | NW · 19 km/h | SW · 18 km/h | SW · 17 km/h | W · 15 km/h | W · 15 km/h | W · 17 km/h | W · 18 km/h | W · 19 km/h | W · 18 km/h |
| Humidity (%) | 78% | 70% | 70% | 69% | 67% | 68% | 72% | 75% | 74% | 74% | 73% | 76% |
| Day length | 9.1h | 10.4h | 11.9h | 13.6h | 15.0h | 15.7h | 15.3h | 14.1h | 12.5h | 10.9h | 9.5h | 8.7h |