The temperatures in Mammoth in July are quite cold with temperatures between 7°C and 22°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mammoth during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Mammoth can expect a few days of snow in July.
Our weather forecast can give you a great sense of what weather to expect in Mammoth in July 2025.
If you’re planning to visit Mammoth in the near future, we highly recommend that you review the 14 day weather forecast for Mammoth before you arrive.
Temperatures
22° / 7°
Rainy Days
6
Snowy Days
1
Dry Days
25
Rainfall
56
mm
Sun Hours
11.7
Hrs
