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Weather in Grass Valley, California for March 2026

Your guide to Grass Valley weather in March - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Grass Valley during March is quite rare, with fewer than 2 snowy days on average.
    According to Grass Valley snow forecast for March 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, March 2026 in Grass Valley shows a warmer trend than usual by 5 °F.

  • Expect cooler weather in the next days in Grass Valley with the forecast suggesting a temperature of 20.4 °F, lower than the historical average.

  • In general, the average temperature in Grass Valley at the beginning of March is 12.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.9 °F by the end of March.

    • Rain 🌧️

  • Grass Valley in March brings notable rainfall, with an average of 16 rainy days and a total precipitation of 318.9 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
1
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Grass Valley Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
17°
2
Moderate or heavy rain shower
11°
3
Patchy rain possible
13°
4
Overcast
9°
5
Heavy rain at times
11°
6
Heavy rain at times
12°
7
Partly cloudy
13°
8
Sunny
15°
9
Sunny
19°
10
Overcast
18°
11
Cloudy
18°
12
Moderate or heavy rain shower
16°
13
Patchy rain possible
13°
14
Moderate or heavy rain shower
11°
15
Patchy rain possible
16°
16
Overcast
19°
17
Moderate or heavy rain shower
17°
18
Overcast
19°
19
Overcast
20°
20
Cloudy
21°
21
Sunny
29°
22
Partly cloudy
23°
23
Sunny
22°
24
Sunny
23°
25
Sunny
22°
26
Sunny
23°
27
Partly cloudy
24°
28
Partly cloudy
25°
29
Partly cloudy
22°
30
Partly cloudy
19°
31
Moderate rain
11°

Temperatures trend during March in Grass Valley

See the weather trend as well as the moving average line

March weather in Grass Valley day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Cloudy
Cloudy
 17° /8° 1.1 mm 0 cm
Mar. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /6° 9.4 mm 0 cm
Mar. 3 Patchy rain possible
Patchy rain possible
 13° /5° 0.4 mm 0 cm
Mar. 4 Overcast
Overcast
 9° /3° 2.2 mm 0 cm
Mar. 5 Heavy rain at times
Heavy rain at times
 11° /4° 4.3 mm 0 cm
Mar. 6 Heavy rain at times
Heavy rain at times
 12° /4° 2.5 mm 0 cm
Mar. 7 Partly cloudy
Partly cloudy
 13° /-1° 0 mm 0 cm
Mar. 8 Sunny
Sunny
 15° /1° 0 mm 0 cm
Mar. 9 Sunny
Sunny
 19° /4° 0 mm 0 cm
Mar. 10 Overcast
Overcast
 18° /5° 0 mm 0 cm
Mar. 11 Cloudy
Cloudy
 18° /4° 0 mm 0 cm
Mar. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 18.5 mm 0 cm
Mar. 13 Patchy rain possible
Patchy rain possible
 13° /6° 7.9 mm 0 cm
Mar. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /6° 7.9 mm 2.1 cm
Mar. 15 Patchy rain possible
Patchy rain possible
 16° /6° 0.6 mm 0 cm
Mar. 16 Overcast
Overcast
 19° /10° 6.6 mm 0 cm
Mar. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /9° 24.7 mm 0 cm
Mar. 18 Overcast
Overcast
 19° /8° 0.1 mm 0 cm
Mar. 19 Overcast
Overcast
 20° /8° 2.8 mm 0 cm
Mar. 20 Cloudy
Cloudy
 21° /11° 1.5 mm 0 cm
Mar. 21 Sunny
Sunny
 29° /17° 0 mm 0 cm
Mar. 22 Partly cloudy
Partly cloudy
 23° /12° 0 mm 0 cm
Mar. 23 Sunny
Sunny
 22° /14° 0 mm 0 cm
Mar. 24 Sunny
Sunny
 23° /14° 0 mm 0 cm
Mar. 25 Sunny
Sunny
 22° /12° 0 mm 0 cm
Mar. 26 Sunny
Sunny
 23° /11° 0 mm 0 cm
Mar. 27 Partly cloudy
Partly cloudy
 24° /11° 0 mm 0 cm
Mar. 28 Partly cloudy
Partly cloudy
 25° /14° 0 mm 0 cm
Mar. 29 Partly cloudy
Partly cloudy
 22° /16° 0 mm 0 cm
Mar. 30 Partly cloudy
Partly cloudy
 19° /11° 0 mm 0 cm
Mar. 31 Moderate rain
Moderate rain
 11° /5° 7 mm 0 cm
Next
Important Notice
Our weather forecast for Grass Valley in March 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 March - FAQ

What are the expected maximum and minimum temperatures in Grass Valley during March?

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 March?

Significant rainfall exceeding 318.9 mm is expected in Grass Valley during March, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Grass Valley in March 2026?

Grass Valley typically sees 4.1 cm of snowfall during March.

What are the typical wind conditions in Grass Valley during March?

The average wind speed in Grass Valley during March is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Grass Valley snow forecast March 2026

Track daily snowfall levels and discover Grass Valley’s snowy potential this March ❄️
On average, Grass Valley sees 1 snowy days during March, with approximately 4.1 cm of total snowfall.

March rainfall patterns in Grass Valley

Explore the daily rainfall trends and prepare for Grass Valleys March weather 💧
Typically, Grass Valley has 16 rainy days in March with a total of 318.9 mm of rainfall.

UV exposure in Grass Valley during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️

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Location coordinates Where is Grass Valley?

Get accurate weather forecasts for Grass Valley, located at latitude 39.219 and longitude -121.061. Stay updated with localized weather information tailored for Grass Valley.

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