Worst time to visit Jackson Hole
Some months in Jackson Hole are clearly tougher for travel — extreme heat, cold, drenching rain, or peak storm season. Here's what to skip.
Months to avoid
| Month | Why |
|---|---|
| January | bitterly cold (-10°C / 13°F overnight) |
| February | freezing (-9°C overnight)very wet (15 rain days) |
| March | freezing (-6°C overnight)very wet (14 rain days) |
| April | freezing (-3°C overnight)very wet (14 rain days) |
| August | peak hurricane season |
| September | peak hurricane season |
| October | freezing (-1°C overnight)peak hurricane season |
| November | freezing (-8°C overnight) |
| December | bitterly cold (-11°C / 12°F overnight)very wet (14 rain days) |
What to expect in the worst months
October. Overnight lows of -1°C / 31°F push some outdoor attractions and seasonal restaurants to close, and daylight hours are shortest. This is peak hurricane season — disruptive weather can shut down flights, boats, and outdoor activities at short notice.
December. Overnight lows of -11°C / 12°F push some outdoor attractions and seasonal restaurants to close, and daylight hours are shortest. 14 rain days out of 31 means roughly 45% of days see measurable rainfall — plan flexible indoor backups for every outdoor day.
January. Overnight lows of -10°C / 13°F push some outdoor attractions and seasonal restaurants to close, and daylight hours are shortest.
Better times to go
Better months: June (22°C, 9 rain days) · July (27°C, 5 rain days)
Better in the same region in October
If you're set on North America in October, these cities have more comfortable conditions in the same window:
If you still have to go — what to bring
- Cold: Merino base layer, insulated mid-layer, waterproof shell, grippy boots, hand warmers. Daylight is short — start mornings later, finish before sunset.
- Wet: Real rain shell (not a "water-resistant" jacket), packable umbrella, dry-bag for electronics, quick-dry layers. Pre-book indoor museums and food halls.
- Storm season: Buy travel insurance with weather-disruption coverage, build 24–48 h flexibility into your itinerary, and follow the local meteorological agency on social.
Related Jackson Hole guides
The positive counterpart: which months are great and why.