USA
Jackson Hole in May: weather & travel advice
This month's data profile
Rain shapes the decision
Jackson Hole in May is climatically mixed. The average daily high is around 12 °C. With about 14 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
44/100 · #6
Warmth
#5
Dryness
#11
Sun
#4
Published best categories: none
Jackson Hole · MayPhoto: James St. John · CC BY 2.0Climate facts
- Average high
- 12 °C
- Average low
- -1 °C
- Rainy days (est.)
- 14 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 70 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| April | 4 | -7 | 14 | 58 | 6.9 | 79 | 0.6 | 34 |
| May (selected) | 12 | -1 | 14 | 67 | 7.4 | 70 | 0.4 | 44 |
| June | 18 | 3 | 10 | 49 | 8.7 | 62 | 0.3 | 71 |
How do the previous and next months compare?
Baseline: May (44/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| April | -10 | -7.3 °C | -5.4 °C | -0.5 | -9.1 mm | -0.5 h | +9.4 % | +0.2 m/s |
| June | +27 | +6.1 °C | +4.2 °C | -3.9 | -18.1 mm | +1.3 h | -7.7 % | -0.2 m/s |
All twelve months in context

Find a place to stay
Where to stay in Jackson Hole
Compare available stays, prices and cancellation terms for Jackson Hole on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Jackson Hole in May?
The average daily high is around 12 °C, with an average daily low of about -1 °C.
Does it rain a lot in Jackson Hole in May?
The curated estimate is about 14 rainy days per month, not a directly measured long-term average. Total precipitation averages around 67 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Jackson Hole?
By the climate score, June, July, August and September are the strongest months for Jackson Hole. May is not among them.