Opheim, MT
Climate overview — based on NOAA 1991-2020 normals from OPHEIM 10 N, MT US.
Year-round temperatures (°F)
Climate summary
Opheim has an annual average temperature of 39.1°F with about 14.4 inches of precipitation per year and 33 inches of snow. The warmest month is August (average high 81.3°F), and the coldest is January (average low 0.8°F). June is typically the wettest month (3.70 in) and January the driest (0.27 in). Snow typically falls from September through May.
Best time to visit Opheim
Full guide →Climate change signal
All-time records →44 of 366 (12%) of Opheim'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.
| 1950s | 2 | |
| 1960s | 69 | |
| 1970s | 37 | |
| 1980s | 99 | |
| 1990s | 63 | |
| 2000s | 44 | |
| 2010s | 38 | |
| 2020s | 14 |
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 | 21.6°F | 0.8°F | 11.2°F | 0.27 in | 4.5 in | 3 |
| February | 25.7°F | 3.9°F | 14.8°F | 0.37 in | 6.2 in | 3 |
| March | 38.1°F | 14.9°F | 26.5°F | 0.43 in | 5.1 in | 3 |
| April | 53.8°F | 26.2°F | 40.0°F | 0.91 in | 2.5 in | 5 |
| May | 65.4°F | 36.1°F | 50.8°F | 2.09 in | 0.9 in | 7 |
| June | 73.1°F | 45.7°F | 59.4°F | 3.70 in | — | 11 |
| July | 81.1°F | 50.3°F | 65.7°F | 2.25 in | — | 7 |
| August | 81.3°F | 48.6°F | 64.9°F | 1.57 in | — | 6 |
| September | 70.4°F | 38.8°F | 54.6°F | 1.39 in | 0.2 in | 6 |
| October | 54.3°F | 27.8°F | 41.1°F | 0.82 in | 1.2 in | 4 |
| November | 37.1°F | 15.3°F | 26.2°F | 0.36 in | 5.3 in | 3 |
| December | 24.8°F | 4.1°F | 14.4°F | 0.27 in | 7.1 in | 3 |
Climate twins of Opheim
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).