Jackson, WY

Climate overview — based on NOAA 1991-2020 normals from JACKSON, WY US.

Dfb Warm-summer humid continental climate 6a USDA hardiness Zone 6a

Year-round temperatures (°F)

20° 40° 60° 80° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Jackson has an annual average temperature of 38°F with about 17.6 inches of precipitation per year and 78.2 inches of snow. The warmest month is July (average high 79.1°F), and the coldest is January (average low 6.3°F). May is typically the wettest month (1.83 in) and July the driest (1.10 in). Snow typically falls from October through May.

Annual swing
44°F
warmest to coldest month
Heating need
9,735
Cooling need
0

Best time to visit Jackson

Full guide →

Climate change signal

All-time records →

16 of 366 (4.4%) of Jackson's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1900s
12
1910s
8
1920s
32
1930s
59
1940s
24
1950s
41
1960s
14
1970s
17
1980s
38
1990s
50
2000s
52
2010s
6
2020s
13

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 26.1°F 6.3°F 16.2°F 1.45 in 19.1 in 12
February 30.4°F 9.3°F 19.9°F 1.43 in 15.6 in 10
March 40.2°F 18.2°F 29.2°F 1.33 in 9.2 in 9
April 50.2°F 25.8°F 38.0°F 1.46 in 4.2 in 9
May 60.3°F 31.5°F 45.9°F 1.83 in 0.6 in 11
June 69.8°F 37.8°F 53.8°F 1.61 in 10
July 79.1°F 41.4°F 60.2°F 1.10 in 7
August 78.0°F 39.8°F 58.9°F 1.14 in 8
September 68.1°F 32.8°F 50.5°F 1.59 in 0.1 in 8
October 54.5°F 24.9°F 39.7°F 1.57 in 2.0 in 9
November 37.6°F 15.8°F 26.7°F 1.37 in 11.0 in 10
December 26.2°F 6.8°F 16.5°F 1.76 in 16.4 in 14

Climate twins of Jackson

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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