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
Friday, Sep 18
High: 80°
Low: 52°
Few clouds
Saturday, Sep 19
High: 84°
Low: 52°
Scattered clouds
Sunday, Sep 20
High: 78°
Low: 53°
Broken clouds
Monday, Sep 21
High: 79°
Low: 54°
Scattered clouds
Tuesday, Sep 22
High: 82°
Low: 54°
Scattered clouds
Wednesday, Sep 23
High: 91°
Low: 53°
Scattered clouds
Thursday, Sep 24
High: 87°
Low: 60°
Scattered clouds
Friday, Sep 25
High: 89°
Low: 58°
Few clouds
Saturday, Sep 26
High: 80°
Low: 56°
Few clouds
Sunday, Sep 27
High: 86°
Low: 54°
Few clouds
Monday, Sep 28
High: 85°
Low: 54°
Clear Sky
Tuesday, Sep 29
High: 73°
Low: 56°
Few clouds
Wednesday, Sep 30
High: 74°
Low: 45°
Clear Sky
Thursday, Oct 01
High: 78°
Low: 53°
Clear Sky
Friday, Oct 02
High: 77°
Low: 55°
Clear Sky
Saturday, Oct 03
High: 78°
Low: 54°
Clear Sky
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.