Wyoming weather in October
The state broadly agrees with itself in October: afternoons run 55° in Jackson Hole and 54° in Yellowstone, 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 55°, nights around 25°, and 2.0 in of snow in a typical October.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Jackson Hole | 55° / 25° | 2 | 2.0 in | Staggeringly pretty, dirt cheap, and half the doors locked. |
Yellowstone Country
Highs near 54°, nights around 29°, and 4.7 in of snow in a typical October.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Yellowstone | 54° / 29° | 3 | 4.7 in | The park closes down around you, beautifully and quickly. |
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.