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
Saturday, Dec 21
High: 58°
Low: 46°
Light rain
Sunday, Dec 22
High: 60°
Low: 49°
Light rain
Monday, Dec 23
High: 62°
Low: 52°
Moderate rain
Tuesday, Dec 24
High: 59°
Low: 44°
Heavy rain
Wednesday, Dec 25
High: 56°
Low: 41°
Broken clouds
Thursday, Dec 26
High: 54°
Low: 45°
Light rain
Friday, Dec 27
High: 58°
Low: 49°
Light rain
Saturday, Dec 28
High: 53°
Low: 48°
Overcast clouds
Sunday, Dec 29
High: 62°
Low: 52°
Broken clouds
Monday, Dec 30
High: 62°
Low: 54°
Overcast clouds
Tuesday, Dec 31
High: 62°
Low: 47°
Scattered clouds
Wednesday, Jan 01
High: 54°
Low: 43°
Broken clouds
Thursday, Jan 02
High: 51°
Low: 39°
Overcast clouds
Friday, Jan 03
High: 53°
Low: 40°
Clear Sky
Saturday, Jan 04
High: 50°
Low: 36°
Broken clouds
Sunday, Jan 05
High: 56°
Low: 39°
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.