The weather in Yellowstone in July is hot. The average temperatures are between 20°C and 30°C.
You can expect rain for roughly half of the month of July in Yellowstone. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Yellowstone in July 2025.
If you’re planning to visit Yellowstone in the near future, we highly recommend that you review the 14 day weather forecast for Yellowstone before you arrive.
Temperatures
30° / 20°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
108
mm
Sun Hours
7.4
Hrs
