Wyoming weather in July
The state broadly agrees with itself in July: afternoons run 81° in Yellowstone and 79° in Jackson Hole, with everywhere else in between.
Based on 2 weather stations. Two stations, both in the mountainous northwest corner where visitors go — the high plains that make up most of Wyoming aren’t measured here.
Jackson Hole & the Tetons
Highs near 79°, nights around 41°, and 1.1 in of rain in a typical July.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Jackson Hole | 79° / 41° | 3 | Warm bright days and a shock of cold at dawn. |
Yellowstone Country
Highs near 81°, nights around 48°, and 1.3 in of rain in a typical July.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Yellowstone | 81° / 48° | 4 | Warm and dusty, with every parking lot full by mid-morning. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.