Healdsburg, CA
Climate overview — based on NOAA 1991-2020 normals from HEALDSBURG, CA US.
Year-round temperatures (°F)
Climate summary
Healdsburg has an annual average temperature of 60.2°F with about 42.8 inches of precipitation per year. The warmest month is July (average high 88.7°F), and the coldest is December (average low 38.7°F). December is typically the wettest month (8.51 in) and July the driest (0.00 in).
Best time to visit Healdsburg
Full guide →Climate change signal
All-time records →37 of 366 (10.1%) of Healdsburg'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 | 43 | |
| 1910s | 42 | |
| 1920s | 44 | |
| 1930s | 28 | |
| 1940s | 11 | |
| 1950s | 20 | |
| 1960s | 31 | |
| 1970s | 37 | |
| 1980s | 24 | |
| 1990s | 17 | |
| 2000s | 28 | |
| 2010s | 11 | |
| 2020s | 28 |
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 | 57.7°F | 39.3°F | 48.5°F | 8.00 in | — | 14 |
| February | 61.5°F | 41.0°F | 51.3°F | 8.33 in | — | 12 |
| March | 66.0°F | 42.7°F | 54.4°F | 6.35 in | — | 12 |
| April | 72.1°F | 45.1°F | 58.6°F | 2.87 in | — | 8 |
| May | 79.0°F | 49.5°F | 64.3°F | 1.60 in | — | 5 |
| June | 85.8°F | 53.7°F | 69.7°F | 0.35 in | — | 1 |
| July | 88.7°F | 54.3°F | 71.5°F | 0.00 in | — | 0 |
| August | 88.3°F | 53.7°F | 71.0°F | 0.04 in | — | 0 |
| September | 84.6°F | 52.3°F | 68.5°F | 0.10 in | — | 1 |
| October | 76.9°F | 48.5°F | 62.7°F | 2.20 in | — | 4 |
| November | 64.9°F | 42.7°F | 53.8°F | 4.46 in | — | 8 |
| December | 57.3°F | 38.7°F | 48.0°F | 8.51 in | — | 13 |
Climate twins of Healdsburg
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).