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Sundance May Weather

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

Typical Sundance May Weather 1991–2020
Average daily high	64.7 °F
Average daily low	39.8 °F
Average monthly precipitation	3.3 inches
Average monthly snow	1.5 inches
Daily chance of precipitation	41.0%
Daily chance of snow	2.1%

Sundance May Weather Records 1893–2021
Highest temperature	101 °F	May 28, 1934
Lowest temperature	7 °F	May 12, 1943
Highest daily low	65 °F	May 19, 1948
Lowest daily high	29 °F	May 12, 1953
Hottest average high temperature	80.6 °F	1934
Coldest average high temperature	52.8 °F	1916
Most daily precipitation	2.6 inches	May 8, 1995
Most monthly precipitation	9.8 inches	1962
Most daily snow	12.0 inches	May 7, 1978
Most monthly snow	19.0 inches	1978

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	59.5	34.6	80	15
May 2	59.8	34.9	80	17
May 3	60.2	35.2	85	9
May 4	60.7	35.6	83	11
May 5	61.1	36.0	91	18
May 6	61.5	36.4	83	20
May 7	61.8	36.8	88	19
May 8	62.0	37.1	88	15
May 9	62.3	37.4	82	21
May 10	62.6	37.7	83	18
May 11	62.9	38.0	85	19
May 12	63.2	38.4	90	7
May 13	63.6	38.8	89	19
May 14	64.1	39.2	89	23
May 15	64.6	39.5	87	20
May 16	65.1	39.9	90	23
May 17	65.4	40.3	91	23
May 18	65.8	40.7	92	17
May 19	66.1	41.0	90	25
May 20	66.3	41.3	90	21
May 21	66.7	41.6	86	20
May 22	67.2	41.9	87	25
May 23	67.6	42.4	86	24
May 24	68.0	42.7	83	20
May 25	68.5	43.1	87	27
May 26	68.9	43.4	93	26
May 27	69.2	43.8	96	25
May 28	69.5	44.2	101	24
May 29	69.7	44.4	93	24
May 30	70.0	44.7	84	28
May 31	70.3	45.0	89	27

Weather Station Details

Years	Station	Coordinates
1893–2021	Sundance	location