Best time to visit Mammoth Lakes

Q: When is the best time to visit Mammoth Lakes?

The best time to visit Mammoth Lakes is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Mammoth Lakes?

The hottest time of year in Mammoth Lakes is normally July. Expect maximum daytime temperatures to reach 24°C.

Q: Which month has the most rain in Mammoth Lakes?

In terms of rainfall, January is usually the wettest month in Mammoth Lakes with 125mm on average. There are normally 7 days in January with some rain.

Q: When is it sunniest in Mammoth Lakes?

The sunniest time of year in Mammoth Lakes is normally July with bright sunshine on average for 81% of daylight hours; that's 12 hours of sunshine per day.

Find the best time to visit Mammoth Lakes and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Mammoth Lakes by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for California

TUI: up to 8% off holidays booked online

Sale

Book online with TUI & save up to 8% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

When is the best time to visit Mammoth Lakes?

The best time to visit Mammoth Lakes is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
2
Feb
2.5
Mar
2.5
Apr
2.5
May
4
Jun
5
Jul
5
Aug
4
Sep
2.5
Oct
1.5
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

4
Jan
5
Feb
5
Mar
8
Apr
13
May
19
Jun
24
Jul
24
Aug
19
Sep
14
Oct
7
Nov
4
Dec

Hours of Sunshine (daily)

7
Jan
8
Feb
9
Mar
10
Apr
11
May
11
Jun
12
Jul
11
Aug
10
Sep
9
Oct
7
Nov
6
Dec

Which is the hottest month in Mammoth Lakes?

The hottest time of year in Mammoth Lakes is normally July. Expect maximum daytime temperatures to reach 24°C.

Which month has the most rain in Mammoth Lakes?

In terms of rainfall, January is usually the wettest month in Mammoth Lakes with 125mm on average. There are normally 7 days in January with some rain.

When is it sunniest in Mammoth Lakes?

The sunniest time of year in Mammoth Lakes is normally July with bright sunshine on average for 81% of daylight hours; that's 12 hours of sunshine per day.