Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Jackson Weather in September
Thinking of visiting Jackson in September? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 8°C (46°F) at night, with the driest conditions of the year.
Rainfall in Jackson in September
This month is perfect for exploring, with the driest conditions of the year. Historically, September sees about 11 days of rain, with a monthly average of 89 mm (3.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Jackson in September
September is one of the better months to visit Jackson. Expect 21°C (70°F) during the day and 8°C (46°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Jackson.
Jackson Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
37%
Precipitation
89 mm (3.5 in)
Rainy days
11 days
Jackson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jackson - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Jackson in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Jackson in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Jackson 3-Day Forecast
More climate data for Jackson
See the full Jackson climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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