Grass Valley (CA)
February
Weather in Grass Valley, California for February 2026
Your guide to Grass Valley weather in February - trends and predictions
In general, the average temperature in Grass Valley at the beginning of February is 8.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.3 °F by the end of February.
The climate of Grass Valley in February is notably wet, with an average of 14 rainy days, and a total of 442.5 mm of precipitation.
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Temperatures
Rain 🌧️
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14
Dry days
14
Rainy days
0
Snow days
12°/4°
Temperatures
14 km/h
Avg max wind
70 %
Avg humidity
Grass Valley Weather February
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Temperatures trend during February in Grass Valley
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February weather in Grass Valley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Feb. 1 |  Moderate or heavy rain shower | 9° /7° | 82.3 mm | 2 | |
| Feb. 2 | Moderate or heavy rain shower | 10° /9° | 80.4 mm | 3 | |
| Feb. 3 | Moderate or heavy rain shower | 10° /6° | 29 mm | 3 | |
| Feb. 4 | Moderate or heavy rain shower | 7° /5° | 86 mm | 2 | |
| Feb. 5 |  Overcast | 8° /0° | 1.7 mm | 2 | |
| Feb. 6 | Moderate or heavy rain shower | 7° /3° | 44.3 mm | 2 | |
| Feb. 7 |  Patchy rain possible | 8° /1° | 7.3 mm | 2 | |
| Feb. 8 |  Sunny | 10° /-1° | 0 mm | 3 | |
| Feb. 9 | Sunny | 10° /1° | 0 mm | 4 | |
| Feb. 10 | Overcast | 10° /-1° | 0 mm | 2 | |
| Feb. 11 | Overcast | 10° /-1° | 0 mm | 2 | |
| Feb. 12 | Sunny | 9° /-2° | 1.1 mm | 3 | |
| Feb. 13 | Moderate or heavy rain shower | 8° /5° | 85.2 mm | 2 | |
| Feb. 14 | Patchy rain possible | 8° /3° | 14.8 mm | 2 | |
| Feb. 15 | Overcast | 13° /0° | 0 mm | 3 | |
| Feb. 16 | Moderate rain at times | 11° /5° | 1.8 mm | 3 | |
| Feb. 17 | Patchy rain possible | 10° /5° | 0.4 mm | 3 | |
| Feb. 18 | Overcast | 14° /2° | 0 mm | 3 | |
| Feb. 19 | Moderate or heavy rain shower | 9° /5° | 7 mm | 2 | |
| Feb. 20 | Sunny | 17° /2° | 0 mm | 5 | |
| Feb. 21 | Overcast | 15° /5° | 0 mm | 4 | |
| Feb. 22 | Overcast | 17° /3° | 0 mm | 4 | |
| Feb. 23 | Overcast | 17° /11° | 0 mm | 4 | |
| Feb. 24 | Overcast | 14° /8° | 1.2 mm | 3 | |
| Feb. 25 |  Cloudy | 17° /4° | 0 mm | 4 | |
| Feb. 26 | Sunny | 18° /6° | 0 mm | 5 | |
| Feb. 27 | Overcast | 22° /9° | 0 mm | 5 | |
| Feb. 28 | Overcast | 16° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Grass Valley 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 Grass Valley forecast closer to your planned date for the most up-to-date weather information.
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Grass Valley in February - FAQ
What are the expected maximum and minimum temperatures in Grass Valley during February?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.
How much rainfall should be expected in Grass Valley during February?
Significant rainfall exceeding 442.5 mm is expected in Grass Valley during February, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grass Valley during February?
The average wind speed in Grass Valley during February is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
February rainfall patterns in Grass Valley
Explore the daily rainfall trends and prepare for Grass Valleys February weather 💧
UV exposure in Grass Valley during February
Stay informed about UV levels for safe outdoor activities throughout the month of February ☀️
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