Ukiah, CA
Climate overview — based on NOAA 1991-2020 normals from UKIAH, CA US.
Year-round temperatures (°F)
Climate summary
Ukiah has an annual average temperature of 58.9°F with about 38.9 inches of precipitation per year. The warmest month is July (average high 91.1°F), and the coldest is December (average low 36.2°F). December is typically the wettest month (7.96 in) and July the driest (0.00 in).
Best time to visit Ukiah
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Ukiah'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 | 5 | |
| 1900s | 28 | |
| 1910s | 42 | |
| 1920s | 50 | |
| 1930s | 55 | |
| 1940s | 26 | |
| 1950s | 54 | |
| 1960s | 37 | |
| 1970s | 32 | |
| 1980s | 26 | |
| 1990s | 6 | |
| 2000s | 5 | |
| 2010s | 0 |
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 | 56.9°F | 37.4°F | 47.1°F | 7.39 in | — | 13 |
| February | 60.2°F | 38.3°F | 49.2°F | 6.98 in | — | 12 |
| March | 64.8°F | 39.7°F | 52.3°F | 5.33 in | — | 10 |
| April | 69.6°F | 42.4°F | 56.0°F | 2.81 in | — | 8 |
| May | 76.3°F | 47.3°F | 61.8°F | 1.71 in | — | 5 |
| June | 82.8°F | 51.9°F | 67.3°F | 0.41 in | — | 2 |
| July | 91.1°F | 55.6°F | 73.4°F | 0.00 in | — | 0 |
| August | 90.6°F | 54.2°F | 72.4°F | 0.05 in | — | 0 |
| September | 87.0°F | 51.3°F | 69.1°F | 0.20 in | — | 1 |
| October | 76.7°F | 45.5°F | 61.1°F | 1.95 in | — | 4 |
| November | 62.8°F | 40.0°F | 51.4°F | 4.11 in | — | 10 |
| December | 55.6°F | 36.2°F | 45.9°F | 7.96 in | — | 14 |
Climate twins of Ukiah
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).