Spencer, ID
Climate overview — based on NOAA 1991-2020 normals from DUBOIS EXP STN, ID US.
Year-round temperatures (°F)
Climate summary
Spencer has an annual average temperature of 45.3°F with about 12.2 inches of precipitation per year and 47.3 inches of snow. The warmest month is July (average high 86.7°F), and the coldest is January (average low 14.9°F). May is typically the wettest month (2.04 in) and February the driest (0.64 in). Snow typically falls from October through May.
Best time to visit Spencer
Full guide →Climate change signal
All-time records →55 of 366 (15%) of Spencer'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 | 40 | |
| 1930s | 74 | |
| 1940s | 19 | |
| 1950s | 15 | |
| 1960s | 18 | |
| 1970s | 6 | |
| 1980s | 38 | |
| 1990s | 30 | |
| 2000s | 42 | |
| 2010s | 43 | |
| 2020s | 41 |
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 | 29.5°F | 14.9°F | 22.2°F | 0.78 in | 10.1 in | 8 |
| February | 33.2°F | 17.5°F | 25.3°F | 0.64 in | 7.6 in | 7 |
| March | 44.4°F | 25.6°F | 35.0°F | 0.81 in | 4.5 in | 7 |
| April | 56.7°F | 32.9°F | 44.8°F | 1.29 in | 3.2 in | 9 |
| May | 66.7°F | 40.6°F | 53.6°F | 2.04 in | 0.5 in | 11 |
| June | 76.3°F | 47.2°F | 61.8°F | 1.59 in | 0.1 in | 9 |
| July | 86.7°F | 54.7°F | 70.7°F | 0.68 in | — | 6 |
| August | 85.4°F | 53.1°F | 69.3°F | 0.73 in | — | 5 |
| September | 74.6°F | 44.8°F | 59.7°F | 0.89 in | — | 6 |
| October | 58.1°F | 34.3°F | 46.2°F | 1.09 in | 1.4 in | 7 |
| November | 41.0°F | 23.9°F | 32.4°F | 0.71 in | 6.2 in | 6 |
| December | 29.7°F | 15.6°F | 22.6°F | 0.99 in | 13.7 in | 10 |
Climate twins of Spencer
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).