The temperatures in Casper in July are comfortable with low of 13°C and and high up to 28°C.
The wather in Casper in July can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Casper in July 2025.
If you’re planning to visit Casper in the near future, we highly recommend that you review the 14 day weather forecast for Casper before you arrive.
Temperatures
28° / 13°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
40
mm
Sun Hours
11.9
Hrs
