Mullan, ID
Climate overview — based on NOAA 1991-2020 normals from MULLAN, ID US.
Year-round temperatures (°F)
Climate summary
Mullan has an annual average temperature of 45.1°F with about 36.6 inches of precipitation per year. The warmest month is August (average high 81.2°F), and the coldest is December (average low 22.1°F). November is typically the wettest month (4.70 in) and July the driest (0.95 in).
Best time to visit Mullan
Full guide →Climate change signal
All-time records →129 of 366 (35.2%) of Mullan's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1970s | 32 | |
| 1980s | 112 | |
| 1990s | 65 | |
| 2010s | 79 | |
| 2020s | 78 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 35.1°F | 22.5°F | 28.8°F | 4.14 in | — | — |
| February | 38.5°F | 22.4°F | 30.5°F | 3.54 in | — | — |
| March | 46.2°F | 26.7°F | 36.5°F | 4.47 in | — | — |
| April | 54.7°F | 32.4°F | 43.5°F | 2.98 in | — | — |
| May | 65.3°F | 40.2°F | 52.7°F | 2.53 in | — | — |
| June | 71.0°F | 45.2°F | 58.1°F | 2.97 in | — | — |
| July | 80.8°F | 49.2°F | 65.0°F | 0.95 in | — | — |
| August | 81.2°F | 48.2°F | 64.7°F | 0.98 in | — | — |
| September | 70.7°F | 41.8°F | 56.2°F | 1.57 in | — | — |
| October | 55.2°F | 33.6°F | 44.4°F | 3.93 in | — | — |
| November | 40.9°F | 27.3°F | 34.1°F | 4.70 in | — | — |
| December | 32.2°F | 22.1°F | 27.2°F | 3.80 in | — | — |
Climate twins of Mullan
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).