Jackson (WY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jackson.
Climate overview of Jackson
Jackson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jackson - and find the best time to visit.
Monthly Temperature in Jackson
Visitors to Jackson can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a very cold -2°C (28°F) in the coolest month, January.
Nights vary from 7°C (45°F) in July to around -13°C (9°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jackson
Generally, Jackson experiences moderate precipitation patterns, averaging 582 mm (23 in) yearly. The climate in Jackson shows significant variation throughout the year. Expect moderate snowfall in December, the wettest month, with an average of 73 mm (2.9 in) of precipitation over 19 snowy days.
In contrast, the driest month July offers drier and sunnier days, with around 22 mm (0.9 in) of rainfall over 10 rainy days. For more details, please visit our Jackson Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Jackson
For those who appreciate different seasons, Jackson serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.3 hours of sunshine daily, and embrace the darker days in December, offering only 3.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Jackson
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: A distinct dry season from July to August, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -13°C (9°F).
Frequently asked questions about the climate in Jackson
What is the best time to visit Jackson?
June, July, August and September typically offer the most optimal weather in Jackson. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Jackson has a distinct dry season from July to August, with warm summers and very cold winters.
What temperatures can I expect in Jackson?
Daytime highs range from -2°C (28°F) in January to 26°C (79°F) in July. Nighttime lows range from -13°C (9°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Jackson get?
Annual rainfall is around 582 mm (23 in). December is the wettest month with 73 mm (2.9 in), while July is the driest with 22 mm (0.9 in). In the coldest months, precipitation may fall as snow.
How sunny is Jackson?
Jackson receives around 2,690 hours of sunshine per year. July is the sunniest month with 340 hours, while December is the cloudiest with just 110 hours. Overall, Jackson enjoys abundant sunshine.
Jackson 3-Day Forecast
Jackson (WY) 3-Day Forecast
Jackson on the map
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Popular this month
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