The temperatures in Boise in July are comfortable with low of 18°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in Boise 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.
Our weather forecast can give you a great sense of what weather to expect in Boise in July 2025.
If you’re planning to visit Boise in the near future, we highly recommend that you review the 14 day weather forecast for Boise before you arrive.
Temperatures
27° / 18°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
84
mm
Sun Hours
11.4
Hrs
