Sonoma County (Santa Rosa)
February
Weather in Sonoma County, California for February 2026
Your guide to Sonoma County weather in February - trends and predictions
Dense Fog Advisory - See hour by hour.
The forecast for the next days in Sonoma County predicts temperatures to be around 18 °F, close to the historical average.
In general, the average temperature in Sonoma County at the beginning of February is 20 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15 °F by the end of February.
The climate of Sonoma County in February is notably wet, with an average of 14 rainy days, and a total of 310.9 mm of precipitation.
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15
Dry days
14
Rainy days
0
Snow days
13°/5°
Temperatures
13 km/h
Avg max wind
86 %
Avg humidity
Sonoma County Weather February
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Temperatures trend during February in Sonoma County
See the weather trend as well as the moving average line
February weather in Sonoma County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Feb. 1 |  Partly cloudy | 18° /6° | 0 mm | 0.5 | |
| Feb. 2 |  Cloudy | 18° /4° | 0 mm | 0.5 | |
| Feb. 3 | Partly cloudy | 24° /5° | 0 mm | 0.6 | |
| Feb. 4 |  Sunny | 22° /7° | 0 mm | 0.7 | |
| Feb. 5 | Sunny | 20° /8° | 0 mm | 0 | |
| Feb. 6 | Partly cloudy | 19° /9° | 0 mm | 4 | |
| Feb. 7 | Sunny | 19° /8° | 0 mm | 4 | |
| Feb. 8 | Sunny | 21° /7° | 0 mm | 4 | |
| Feb. 9 |  Overcast | 19° /8° | 0 mm | 3 | |
| Feb. 10 | Partly cloudy | 14° /4° | 0.1 mm | 3 | |
| Feb. 11 | Sunny | 16° /2° | 0 mm | 3 | |
| Feb. 12 |  Patchy rain possible | 12° /4° | 0.3 mm | 2 | |
| Feb. 13 |  Moderate rain | 13° /11° | 9.6 mm | 3 | |
| Feb. 14 | Light rain shower | 12° /6° | 6.5 mm | 3 | |
| Feb. 15 | Patchy rain possible | 12° /4° | 0.8 mm | 3 | |
| Feb. 16 | Cloudy | 13° /5° | 0 mm | 4 | |
| Feb. 17 |  Moderate or heavy rain with thunder | 12° /6° | 14.6 mm | 3 | |
| Feb. 18 | Moderate or heavy rain with thunder | 13° /6° | 6.2 mm | 3 | |
| Feb. 19 | Light rain shower | 14° /7° | 15.9 mm | 4 | |
| Feb. 20 | Light rain shower | 14° /5° | 6.4 mm | 4 | |
| Feb. 21 |  Patchy light drizzle | 14° /4° | 1.5 mm | 3 | |
| Feb. 22 |  Mist | 14° /5° | 0 mm | 4 | |
| Feb. 23 | Overcast | 14° /5° | 0 mm | 4 | |
| Feb. 24 | Overcast | 15° /6° | 0 mm | 4 | |
| Feb. 25 | Sunny | 17° /6° | 0 mm | 5 | |
| Feb. 26 | Light drizzle | 17° /4° | 0.2 mm | 5 | |
| Feb. 27 | Partly cloudy | 14° /3° | 0 mm | 4 | |
| Feb. 28 | Sunny | 14° /5° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Sonoma County in February is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sonoma County forecast closer to your planned date for the most up-to-date weather information.
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Sonoma County in February - FAQ
What are the expected maximum and minimum temperatures in Sonoma County during February?
During February, expect a variety of temperatures with highs around 13° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sonoma County during February?
Significant rainfall exceeding 310.9 mm is expected in Sonoma County during February, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sonoma County during February?
The average wind speed in Sonoma County during February is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
February rainfall patterns in Sonoma County
Explore the daily rainfall trends and prepare for Sonoma Countys February weather 💧
Typically, Sonoma County has 14 rainy days in February with a total of 310.9 mm of rainfall.
UV exposure in Sonoma County during February
Stay informed about UV levels for safe outdoor activities throughout the month of February ☀️
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Where is Sonoma County?Get accurate weather forecasts for Sonoma County, located at latitude 38.44 and longitude -122.714. Stay updated with localized weather information tailored for Sonoma County.
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