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Lander May Weather

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

Typical Lander May Weather 1991–2020
Average daily high	66.1 °F
Average daily low	40.3 °F
Average monthly precipitation	2.7 inches
Average monthly snow	4.5 inches
Daily chance of precipitation	29.5%
Daily chance of snow	5.7%

Lander May Weather Records 1948–2024
Highest temperature	93 °F	May 29, 2003
Lowest temperature	18 °F	May 3, 1954
Highest daily low	60 °F	May 31, 1984
Lowest daily high	29 °F	May 1, 1954
Hottest average high temperature	75.3 °F	1994
Coldest average high temperature	57.9 °F	2019
Most daily precipitation	3.4 inches	May 7, 2016
Most monthly precipitation	6.8 inches	2011
Most daily snow	15.5 inches	May 2, 1979
Most monthly snow	33.9 inches	1975

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	60.8	35.5	80	18
May 2	61.2	35.9	83	19
May 3	61.6	36.2	82	18
May 4	62.1	36.6	85	24
May 5	62.4	36.9	82	19
May 6	62.7	37.2	85	26
May 7	63.0	37.5	83	19
May 8	63.2	37.8	82	26
May 9	63.5	38.1	81	21
May 10	63.8	38.4	84	24
May 11	64.1	38.7	82	21
May 12	64.5	39.0	86	19
May 13	64.8	39.4	86	26
May 14	65.2	39.7	85	26
May 15	65.7	40.0	85	29
May 16	66.2	40.4	86	27
May 17	66.6	40.8	86	29
May 18	67.0	41.1	86	29
May 19	67.4	41.4	88	24
May 20	67.6	41.7	91	26
May 21	68.0	41.9	85	27
May 22	68.4	42.2	83	29
May 23	68.9	42.5	85	27
May 24	69.3	42.9	85	29
May 25	69.7	43.2	86	30
May 26	70.2	43.5	86	26
May 27	70.5	43.8	90	30
May 28	70.8	44.0	90	28
May 29	71.0	44.3	93	30
May 30	71.3	44.5	90	30
May 31	71.5	44.6	88	31

Weather Station Details

Years	Station	Coordinates
1948–2024	Lander Hunt Field Airport	location