Mountain air

Jackson Hole, Wyoming weather in July

Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

85

Holiday weather in July

Excellent

Best time to visit: June – September

Best for skiing: December – April

What is the weather like in Jackson Hole, Wyoming in July?

In July, Jackson Hole, Wyoming is warm: daytime highs average 27 °C, and nights cool down to about 12 °C. With around 11 hours of sunshine a day, there is plenty of sun. Rain is rare: about 5 days bring 17 mm in total. All in all, July is an excellent month for a holiday in Jackson Hole, Wyoming.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score898590
Day20°27°26°
Night6°12°11°
Sun10 h11 h9 h
Rain days956

More details for July

Daylight
15 h 8 min05:55 – 21:03
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
30 %on averageAll months
Hot days
5 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−6America/Denver

How the score comes together

  • Temperatureweight 50 %73 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %94 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • A jumper for the evenings

Jackson Hole, Wyoming in July: quick answers

Is Jackson Hole, Wyoming hot in July?

Warm rather than hot: in July, daytime highs in Jackson Hole, Wyoming average 27 °C and nights cool to about 12 °C. On about 5 days the thermometer climbs to 30 °C or more.

Does it rain much in Jackson Hole, Wyoming in July?

Rain is rare: about 5 days bring 17 mm in total.

Jackson Hole, Wyoming month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences