Jackson Hole Average Temperature by Month

This page shows the average temperature in each month of the year in Jackson Hole, Wyoming. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Jackson Hole?
In Jackson Hole, Wyoming, the warmest month is July, with an average daily high temperature of 81.7 °F and an average low of 42.0 °F.
What's the Coldest Month in Jackson Hole?
In Jackson Hole, Wyoming, the coolest month is January, with an average daily high temperature of 27.9 °F and an average low of 6.0 °F.
Month Avg. High Avg. Low
January 27.9 °F 6.0 °F
February 33.0 °F 10.0 °F
March 42.5 °F 18.6 °F
April 51.2 °F 25.8 °F
May 62.6 °F 32.0 °F
June 71.9 °F 38.1 °F
July 81.7 °F 42.0 °F
August 80.3 °F 40.1 °F
September 70.8 °F 33.2 °F
October 56.2 °F 25.2 °F
November 39.6 °F 16.6 °F
December 28.5 °F 7.3 °F
Year 54.3 °F 24.7 °F
Weather Station Details
Years Station Coordinates
1905–2024 Jackson location
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