Mount Shasta Weather in March

What's the weather like in Mount Shasta (California) in March 2025?

The climate in Mount Shasta during March can be summarized as cool and wet.

March is in the spring in Mount Shasta and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cold 10°C (51°F), whilst at night -2°C (28°F) is normal.

Mount Shasta weather averages (imperial / metric)
Daytime temperature 10.3°C 50.5°F
Nightly temperature -2.3°C 27.9°F
Average temperature 4°C 39.2°F
Daily sunshine 8.1 hrs
Avg rainfall 141 mm 5.5 ins
Rainy days 12 days
Sea temperature 10.7°C 51.2°F
Humidity 67%
Windspeed 12.6kph 8 mph

On average March is the 5th wettest month of the year in Mount Shasta with around 141mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

March temperatures in Mount Shasta

Mount Shasta average temperature in March

March rainfall

Mount Shasta average rain in March

March hourly sunshine

Mount Shasta average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mount Shasta in March 2025.