Lake Arrowhead Weather in March

The climate in Lake Arrowhead during March can be summarized as cool and reasonably dry.

March is in the spring in Lake Arrowhead and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 2°C (36°F) is normal.

On average March is the 3rd wettest month of the year in Lake Arrowhead with around 57mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.2 hours of sunshine per day.

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 Lake Arrowhead in March 2025.