Weather in Jackson Hole in September
Jackson Hole, United States averages a high of 27.1°C (80.8°F) and low of 17.5°C (63.5°F) in September, with 7 rain days and 10.1 hours of daily sunshine. Travel score: 89/100 (Excellent). The best time to visit Jackson Hole is September.
High
27°C81°F
Low
18°C64°F
🌧️
7
rain days
☀️
10.1
hrs/day sunshine
💧
68%
humidity
89— Excellent
September in Jackson Hole is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Jackson Hole?
How much does it rain in Jackson Hole in September?
Jackson Hole receives an average of 67.9mm of rainfall across 7 rainy days in September. The annual total is 1087.3mm.
What should I pack for Jackson Hole in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Jackson Hole
Popular comparisons:
How can I plan my trip to Jackson Hole?
What other cities are near Jackson Hole?
What are other popular cities in United States?
What is the weather like in other months in Jackson Hole?
Data based on 1994–2024 averages · Last updated: 2024-12-31