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Kalispell May Weather

Averages and records for weather in Kalispell, Montana in the month of May.

Typical Kalispell May Weather 1991–2020
Average daily high	65.4 °F
Average daily low	38.7 °F
Average monthly precipitation	1.8 inches
Average monthly snow	0.2 inches
Daily chance of precipitation	38.8%
Daily chance of snow	0.65%

Kalispell May Weather Records 1896–2024
Highest temperature	95 °F	May 30, 1936
Lowest temperature	17 °F	May 1, 1899
Highest daily low	62 °F	May 30, 1936
Lowest daily high	35 °F	May 1, 1951
Hottest average high temperature	76.3 °F	1958
Coldest average high temperature	56.5 °F	1996
Most daily precipitation	1.4 inches	May 22, 1948
Most monthly precipitation	4.8 inches	1990
Most daily snow	7.5 inches	May 2, 1964
Most monthly snow	8.9 inches	1964

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	61.0	34.4	86	17
May 2	61.3	34.7	85	20
May 3	61.7	35.0	82	23
May 4	62.1	35.3	85	22
May 5	62.3	35.6	85	25
May 6	62.5	35.9	82	22
May 7	62.6	36.1	82	24
May 8	62.9	36.4	82	21
May 9	63.2	36.6	83	22
May 10	63.5	37.0	85	23
May 11	63.8	37.2	87	21
May 12	64.1	37.5	90	23
May 13	64.4	37.8	87	24
May 14	64.8	38.1	85	21
May 15	65.2	38.4	85	25
May 16	65.5	38.7	86	26
May 17	65.8	39.1	86	25
May 18	66.1	39.4	87	25
May 19	66.3	39.7	87	26
May 20	66.6	39.9	85	28
May 21	66.9	40.2	86	25
May 22	67.3	40.4	86	25
May 23	67.4	40.7	87	26
May 24	67.6	40.9	89	28
May 25	67.7	41.2	87	24
May 26	67.8	41.4	90	25
May 27	67.9	41.6	95	28
May 28	68.0	41.8	91	31
May 29	68.1	41.9	94	28
May 30	68.2	42.1	95	26
May 31	68.2	42.2	92	28

Weather Station Details

Years	Station	Coordinates
1896–2024	Kalispell Glacier Airport	location