Mammoth Lakes Weather in April

What's the weather like in Mammoth Lakes (California) in April 2025?

The climate in Mammoth Lakes during April can be summarized as cool and reasonably dry.

April is in the spring in Mammoth Lakes and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -6°C (22°F) is normal.

Mammoth Lakes weather averages (imperial / metric)
Daytime temperature 8.3°C 46.9°F
Nightly temperature -5.7°C 21.7°F
Average temperature 1.3°C 34.3°F
Daily sunshine 10.9 hrs
Avg rainfall 56 mm 2.2 ins
Rainy days 5 days
Sea temperature 12.4°C 54.3°F
Humidity 48%
Windspeed 16.9kph 11 mph

On average April is the 6th wettest month of the year in Mammoth Lakes with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.9 hours of sunshine per day.

April temperatures in Mammoth Lakes

Mammoth Lakes average temperature in April

April rainfall

Mammoth Lakes average rain in April

April hourly sunshine

Mammoth Lakes average rain in April

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 Mammoth Lakes in April 2025.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mammoth Lakes weather stats

Mammoth Lakes weather statistics
Hottest month: July 23.6°C 74.5°F
Driest month: September 20mm 0.8ins
Sunniest month: July 12.8hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: January 125mm 4.9ins
Map showing location of Mammoth Lakes (37.64855, -118.97208) Mammoth Lakes map pin © Google

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