Choteau, MT
Climate overview — based on NOAA 1991-2020 normals from CHOTEAU, MT US.
Year-round temperatures (°F)
Climate summary
Choteau has an annual average temperature of 43.8°F with about 11.9 inches of precipitation per year and 47.5 inches of snow. The warmest month is July (average high 82.0°F), and the coldest is January (average low 13.4°F). June is typically the wettest month (2.75 in) and January the driest (0.28 in). Snow typically falls from September through May.
Best time to visit Choteau
Full guide →Climate change signal
All-time records →30 of 366 (8.2%) of Choteau'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.
| 1890s | 61 | |
| 1900s | 14 | |
| 1910s | 31 | |
| 1920s | 16 | |
| 1930s | 47 | |
| 1940s | 17 | |
| 1950s | 14 | |
| 1960s | 30 | |
| 1970s | 12 | |
| 1980s | 33 | |
| 1990s | 28 | |
| 2000s | 24 | |
| 2010s | 19 | |
| 2020s | 20 |
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 | 37.4°F | 13.4°F | 25.4°F | 0.28 in | 6.4 in | 5 |
| February | 38.9°F | 14.2°F | 26.5°F | 0.41 in | 7.6 in | 6 |
| March | 47.0°F | 21.0°F | 34.0°F | 0.52 in | 8.1 in | 6 |
| April | 55.8°F | 28.9°F | 42.4°F | 1.15 in | 6.6 in | 8 |
| May | 65.1°F | 37.0°F | 51.1°F | 2.14 in | 1.4 in | 9 |
| June | 72.3°F | 44.1°F | 58.2°F | 2.75 in | — | 11 |
| July | 82.0°F | 48.3°F | 65.2°F | 0.99 in | — | 6 |
| August | 81.0°F | 46.9°F | 64.0°F | 1.06 in | — | 7 |
| September | 71.6°F | 39.8°F | 55.7°F | 1.16 in | 0.9 in | 6 |
| October | 58.0°F | 30.6°F | 44.3°F | 0.74 in | 4.2 in | 6 |
| November | 45.0°F | 21.6°F | 33.3°F | 0.41 in | 6.9 in | 5 |
| December | 37.4°F | 14.6°F | 26.0°F | 0.32 in | 5.4 in | 5 |
Climate twins of Choteau
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).