Weather
Sonoma County's weather is world-renowned for it's microclimates and ability to produce great grapes for wines.
The Western border of Sonoma County is comprised of the Pacific Ocean coastline, which brings a welcome coolness during summer nights, and some early morning fog in some areas.
The inner valley areas of Sonoma County are usually warmer than the areas along the coast.
For more information, please visit weather.com.
Santa Rosa Weather Averages
Sunday, May 03
High: 66°
Low: 50°
Overcast clouds
Monday, May 04
High: 63°
Low: 49°
Overcast clouds
Tuesday, May 05
High: 67°
Low: 51°
Light shower rain
Wednesday, May 06
High: 73°
Low: 50°
Scattered clouds
Thursday, May 07
High: 75°
Low: 52°
Scattered clouds
Friday, May 08
High: 79°
Low: 50°
Scattered clouds
Saturday, May 09
High: 87°
Low: 55°
Few clouds
Sunday, May 10
High: 89°
Low: 57°
Clear Sky
Monday, May 11
High: 91°
Low: 59°
Clear Sky
Tuesday, May 12
High: 93°
Low: 59°
Clear Sky
Wednesday, May 13
High: 89°
Low: 58°
Few clouds
Thursday, May 14
High: 74°
Low: 51°
Few clouds
Friday, May 15
High: 71°
Low: 47°
Few clouds
Saturday, May 16
High: 76°
Low: 47°
Few clouds
Sunday, May 17
High: 68°
Low: 47°
Few clouds
Monday, May 18
High: 66°
Low: 41°
Few clouds
Santa Rosa Weather Facts
- On average, the warmest month in July.
- The highest recorded temperature was 110° in 1972.
- On average, the coolest month in December.
- The lowest recorded temperature was 15° in 1932.
- The maximum average precipitation occurs in January.
