Jackson Hole Weather Records

Jackson Hole, Wyoming weather averages and records from 1905–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Jackson Hole, Wyoming was 101 °F which occurred on July 20, 1934.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Jackson Hole, Wyoming was -52 °F which occurred on December 20, 1924.
Lowest Temperatures: All-Time By Year
Jackson Hole Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 27.9 6.0 55 -50 1.4 19.6
February 33.0 10.0 58 -48 1.4 14.8
March 42.5 18.6 70 -49 1.4 8.8
April 51.2 25.8 79 -5 1.4 3.3
May 62.6 32.0 90 5 1.7 0.6
June 71.9 38.1 95 12 1.6 0.0
July 81.7 42.0 101 24 1.0 0.0
August 80.3 40.1 98 18 1.2 0.0
September 70.8 33.2 93 5 1.6 0.1
October 56.2 25.2 87 -9 1.5 1.9
November 39.6 16.6 67 -27 1.4 9.8
December 28.5 7.3 66 -52 1.5 18.7
Entire year 54.3 24.7 101 -52 17.3 74.3
More Jackson Hole Weather Records
1905–2024
Highest daily low 64 °F June 24, 1921
Lowest daily high -22 °F January 1, 1979
Greatest daily range
(Difference of high and low)
74 °F December 17, 1906
Greatest difference in daily high
over two conscutive days
39 °F Dec 25–26, 1983
Most daily precipitation 3.5 inches July 20, 1924
Most monthly precipitation 6.5 inches September 1924
Most yearly precipitation 23.3 inches 1983
Most yearly days with precipitation 154 2017
Earliest snow in season September 8 2020
Latest snow in season June 9 1995
Most daily snow 19.0 inches December 31, 1931
Most monthly snow 56.0 inches January 1969
Most yearly snow 154.9 inches 1967
Most snow in a winter 153.3 inches 1966–1967
Greatest snow accumulation 48.0 inches February 18, 1927
Earliest freeze August 1 1986
Earliest day ≥ 70 °F March 31 2004
Earliest day ≥ 80 °F May 4 1947
Earliest day ≥ 90 °F May 29 2003
Latest freeze July 31 1995
Latest day ≥ 70 °F October 29 1983
Latest day ≥ 80 °F October 11 1996
Latest day ≥ 90 °F September 18 1956
Most days in a year < 0 °F 68 2022
Most days in a year < 32 °F 264 1944
Most days in a year ≥ 80 °F 89 1988
Most days in a year ≥ 90 °F 29 2003
Most days in a year ≥ 100 °F 2 1934
Jackson Hole Weather Streaks
Most consecutive days...
With precipitation 15 days Jan 9–23, 1970
Without precipitation 61 days Sep 13 – Nov 12, 1952
With snow 12 days Jan 9–20, 1970
High temperature at or
below freezing
34 days Dec 10, 1986 – Jan 12, 1987
High temperature ≥ 80 °F 49 days Jun 30 – Aug 17, 2000
High temperature ≥ 90 °F 11 days Jul 15–25, 2003
Plant Hardiness Zone
4B
Jackson Hole is in plant hardiness zone 4B
based on average yearly minimum temperature from 1991–2020
Jackson Hole Weather by Year
More Jackson Hole Weather
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Weather Station Details
Years Station Coordinates
1905–2024 Jackson location