Grangeville, ID
Climate overview — based on NOAA 1991-2020 normals from GRANGEVILLE, ID US.
Year-round temperatures (°F)
Climate summary
Grangeville has an annual average temperature of 47.5°F with about 23.5 inches of precipitation per year and 38.7 inches of snow. The warmest month is August (average high 82.5°F), and the coldest is December (average low 23.7°F). May is typically the wettest month (3.44 in) and August the driest (0.90 in). Snow typically falls from October through May.
Best time to visit Grangeville
Full guide →Climate change signal
All-time records →23 of 366 (6.3%) of Grangeville'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 | 2 | |
| 1900s | 11 | |
| 1920s | 14 | |
| 1930s | 56 | |
| 1940s | 17 | |
| 1950s | 29 | |
| 1960s | 44 | |
| 1970s | 41 | |
| 1980s | 51 | |
| 1990s | 49 | |
| 2000s | 27 | |
| 2010s | 2 | |
| 2020s | 23 |
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 | 37.8°F | 24.5°F | 31.2°F | 1.27 in | 7.9 in | 10 |
| February | 42.0°F | 25.4°F | 33.7°F | 1.43 in | 6.2 in | 8 |
| March | 49.3°F | 29.4°F | 39.4°F | 2.31 in | 6.0 in | 11 |
| April | 55.8°F | 34.4°F | 45.1°F | 2.90 in | 3.2 in | 14 |
| May | 63.8°F | 41.6°F | 52.7°F | 3.44 in | 0.2 in | 13 |
| June | 70.3°F | 47.5°F | 58.9°F | 3.26 in | — | 12 |
| July | 82.1°F | 53.7°F | 67.9°F | 1.07 in | — | 6 |
| August | 82.5°F | 52.9°F | 67.7°F | 0.90 in | — | 5 |
| September | 72.7°F | 45.1°F | 58.9°F | 1.30 in | — | 5 |
| October | 57.6°F | 36.5°F | 47.0°F | 1.93 in | 0.6 in | 10 |
| November | 44.9°F | 29.1°F | 37.0°F | 1.91 in | 5.0 in | 11 |
| December | 37.0°F | 23.7°F | 30.4°F | 1.79 in | 9.6 in | 10 |
Climate twins of Grangeville
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).