Jackson Hole weather in September
Mild and comfortable, with occasional showers. Average highs of 20°C and lows of 5°C, with around 8 rainy days expected throughout the month.
While September isn't our top-rated month for Jackson Hole, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
20°C
Average low
5°C
Rainy days
8 days
Best months to visit
July, August
What to do in Jackson Hole in September
Whatever the weather, Jackson Hole rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
-2C
Cold, with some rainy days.
February
-1C
Cold, with regular rainfall.
March
4C
Cold, with some rainy days.
April
7C
Cold, with some rainy days.
May
13C
Cool, with some rainy days.
June
21C
Mild and comfortable, with some rainy days.
Recommended
July
26C
Warm and pleasant, and mostly sunny skies.
Recommended
August
25C
Warm and pleasant, with occasional showers.
September (you are here)
20C
Mild and comfortable, with occasional showers.
October
11C
Cool, with some rainy days.
November
3C
Cold, with some rainy days.
December
-2C
Cold, with some rainy days.
Book your September trip to Jackson Hole
Find hotels, tours and experiences for the perfect escape.
