Jackson in September
Average Temperature: 26°C
September in Jackson, Wyoming is a pretty sweet time to visit if you’re into a mix of outdoor adventure and chill vibes. The summer crowds start to thin out, so you get a bit more breathing room to explore the stunning landscapes without feeling like you’re stuck in tourist traffic. The town itself has this cozy, rustic charm with its wooden buildings and local shops, and you’ll find fewer people but still enough buzz to keep things interesting. It’s a great time for hiking, wildlife spotting, and just soaking in those epic views of the Tetons without the intense heat or crowds of peak summer.
On the flip side, the weather can be a bit unpredictable, swinging between warm and chilly, especially as the month goes on. So, layering is your friend here. Some days might feel like a perfect late summer day, while others hint at the coming fall with crisp air and early snow dusting the mountain tops. If you’re planning on hitting the trails or checking out national parks nearby, it’s smart to be prepared for changing conditions. Overall, September gives you a pretty authentic taste of Jackson—less hustle, beautiful scenery, and a quieter pace that lets you really connect with the outdoors.
Average Monthly Temperatures
Cost Index
Jackson, Wyoming is generally considered a high-cost travel destination due to its popularity as a gateway to national parks like Grand Teton and Yellowstone, which drives up demand for accommodation, dining, and activities. The town offers a range of luxury lodges and upscale amenities, leading to higher lodging costs. Additionally, its location in a more remote mountainous area contributes to elevated transportation expenses and limited budget options. While it is not among the absolute highest cost cities, travelers should expect to pay significantly more than average for meals, lodging, and activities, placing it in the $$$ cost index category.
Location
Jackson is located at coordinates 32.30° latitude, -90.18° longitude.
Weather Summary
September is hot in Jackson with average temperatures of 26°C.