Hollister, ID
Climate overview — based on NOAA 1991-2020 normals from TWIN FALLS SUN VLY RGNL AP, ID US.
Year-round temperatures (°F)
Climate summary
Hollister has an annual average temperature of 49.1°F with about 10.3 inches of precipitation per year. The warmest month is July (average high 88.4°F), and the coldest is December (average low 20.1°F). May is typically the wettest month (1.46 in) and July the driest (0.31 in).
Best time to visit Hollister
Full guide →Climate change signal
All-time records →143 of 366 (39.1%) of Hollister'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.
| 1990s | 28 | |
| 2000s | 112 | |
| 2010s | 144 | |
| 2020s | 82 |
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 | 37.0°F | 21.1°F | 29.1°F | 0.95 in | — | 8 |
| February | 41.8°F | 23.8°F | 32.8°F | 0.68 in | — | 7 |
| March | 52.2°F | 29.7°F | 40.9°F | 0.98 in | — | 9 |
| April | 58.7°F | 34.3°F | 46.5°F | 1.13 in | — | 9 |
| May | 68.7°F | 42.2°F | 55.4°F | 1.46 in | — | 9 |
| June | 78.2°F | 49.4°F | 63.8°F | 0.99 in | — | 5 |
| July | 88.4°F | 57.7°F | 73.0°F | 0.31 in | — | 3 |
| August | 86.8°F | 55.8°F | 71.3°F | 0.43 in | — | 3 |
| September | 76.4°F | 47.1°F | 61.8°F | 0.53 in | — | 4 |
| October | 62.3°F | 36.4°F | 49.3°F | 0.77 in | — | 5 |
| November | 47.2°F | 26.0°F | 36.6°F | 0.82 in | — | 7 |
| December | 36.9°F | 20.1°F | 28.5°F | 1.23 in | — | 10 |
Climate twins of Hollister
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).