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Jackson Hole May Weather

Averages and records for weather in Jackson Hole, Wyoming in the month of May.

Typical Jackson Hole May Weather 1991–2020
Average daily high	62.6 °F
Average daily low	32.0 °F
Average monthly precipitation	1.7 inches
Average monthly snow	0.6 inches
Daily chance of precipitation	33.0%
Daily chance of snow	1.1%

Jackson Hole May Weather Records 1905–2024
Highest temperature	90 °F	May 29, 2003
Lowest temperature	5 °F	May 2, 1988
Highest daily low	52 °F	May 31, 2003
Lowest daily high	31 °F	May 3, 1964
Hottest average high temperature	76.9 °F	1934
Coldest average high temperature	50.4 °F	2011
Most daily precipitation	1.6 inches	May 24, 1980
Most monthly precipitation	6.0 inches	1980
Most daily snow	8.0 inches	May 1, 1973
Most monthly snow	14.5 inches	1942

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	57.6	28.6	79	12
May 2	58.0	28.8	79	5
May 3	58.5	29.0	79	13
May 4	58.9	29.3	80	11
May 5	59.3	29.5	78	13
May 6	59.8	29.7	79	14
May 7	60.1	30.0	82	15
May 8	60.3	30.2	78	18
May 9	60.6	30.4	77	12
May 10	61.0	30.7	78	14
May 11	61.3	30.9	82	14
May 12	61.6	31.2	80	14
May 13	61.9	31.5	80	13
May 14	62.2	31.7	78	16
May 15	62.5	31.9	80	14
May 16	63.0	32.2	83	17
May 17	63.4	32.5	84	17
May 18	63.8	32.8	85	17
May 19	64.2	33.1	83	15
May 20	64.5	33.3	83	14
May 21	64.8	33.4	84	13
May 22	65.1	33.6	82	20
May 23	65.5	33.8	85	13
May 24	65.9	34.0	84	19
May 25	66.2	34.3	84	16
May 26	66.4	34.5	82	18
May 27	66.7	34.7	81	14
May 28	66.8	35.0	88	20
May 29	67.1	35.2	90	20
May 30	67.2	35.4	89	16
May 31	67.4	35.7	84	19

Weather Station Details

Years	Station	Coordinates
1905–2024	Jackson	location