Rupert, ID
Climate overview — based on NOAA 1991-2020 normals from PAUL 1ENE, ID US.
Year-round temperatures (°F)
Climate summary
Rupert has an annual average temperature of 47°F with about 10.8 inches of precipitation per year. The warmest month is July (average high 85.3°F), and the coldest is January (average low 19.2°F). May is typically the wettest month (1.69 in) and July the driest (0.26 in).
Best time to visit Rupert
Full guide →Climate change signal
All-time records →8 of 366 (2.2%) of Rupert'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.
| 1920s | 22 | |
| 1930s | 34 | |
| 1940s | 43 | |
| 1950s | 58 | |
| 1960s | 44 | |
| 1970s | 19 | |
| 1980s | 39 | |
| 1990s | 68 | |
| 2000s | 25 | |
| 2010s | 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 | 33.3°F | 19.2°F | 26.3°F | 1.29 in | — | 9 |
| February | 38.3°F | 22.4°F | 30.3°F | 0.74 in | — | 7 |
| March | 48.9°F | 28.7°F | 38.8°F | 1.00 in | — | 8 |
| April | 56.4°F | 33.6°F | 45.0°F | 1.10 in | — | 8 |
| May | 66.2°F | 42.2°F | 54.2°F | 1.69 in | — | 7 |
| June | 75.3°F | 49.0°F | 62.1°F | 0.69 in | — | 4 |
| July | 85.3°F | 55.4°F | 70.4°F | 0.26 in | — | 2 |
| August | 84.0°F | 53.0°F | 68.5°F | 0.37 in | — | 4 |
| September | 73.7°F | 44.8°F | 59.2°F | 0.61 in | — | 4 |
| October | 59.2°F | 34.6°F | 46.9°F | 0.85 in | — | 6 |
| November | 44.6°F | 25.8°F | 35.2°F | 0.95 in | — | 8 |
| December | 33.7°F | 19.4°F | 26.6°F | 1.24 in | — | 11 |
Climate twins of Rupert
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).