World Resorts USA Mammoth Lakes Weather

Mammoth Lakes weather in April

Weather in Mammoth Lakes: April

Average day temperature: 45.4°F
Average night temperature: 27.4°F
Number of sunny days: 18 days
Day length: 12.6 - 13.7 hours
Number of days with precipitation: 1 day
Precipitation totals: 0.7 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 56°F. At the same time the lowest night temperature was 14°F. Daily and nightly averages during April were 44.7°F and 27.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Mammoth Lakes in April is 0.7 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 5.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 9.6.

Best time for vacation in Mammoth Lakes

Sunniest months:
July 27 days
September 26 days
August 25 days
Warmest months:
July 76.1 °F
August 73.7 °F
September 68.0 °F
Coldest months:
January 33.3 °F
February 33.9 °F
December 36.4 °F
Rainiest months:
December 1 day
October 0 days
April 0 days
Windiest months:
June 6.2 mph
May 6.2 mph
March 6.1 mph

Mammoth Lakes on a weather map

Mammoth Lakes
+30°F
SE 1 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+52°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+75°F
+52°F
24 Hours Forecast
Mammoth Lakes
Local time: 05:26
April 29, wednesday
0600
30°F
SE
1 mph
0900
41°F
SW
4 mph
1200
48°F
SW
6 mph
1500
52°F
SW
6 mph
1800
48°F
SE
3 mph
2100
39°F
SW
4 mph
April 30, thursday
0000
36°F
S
4 mph
0300
34°F
S
2 mph
Units of measurement: °C / °F