Frequently the weather in Jackson Hole right through the month of September is 9. Average high is typically 20 and low average expected to be 1 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 20 |
| Low Temperature | 1 |
Useful Links: Jackson Hole Weather: Average Weather & Yearly Climate