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Miles City May Weather

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

Typical Miles City May Weather 1991–2020
Average daily high	68.4 °F
Average daily low	43.7 °F
Average monthly precipitation	2.7 inches
Daily chance of precipitation	38.7%

Miles City May Weather Records 1893–2024
Highest temperature	101 °F	May 29, 1934
Lowest temperature	15 °F	May 3, 1954
Highest daily low	70 °F	May 23, 1980
Lowest daily high	28 °F	May 11, 1953
Hottest average high temperature	82.8 °F	1901
Coldest average high temperature	60.2 °F	2011
Most daily precipitation	3.5 inches	May 20, 1908
Most monthly precipitation	9.4 inches	2011

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	63.5	38.5	92	20
May 2	63.8	38.9	90	18
May 3	64.2	39.2	89	15
May 4	64.6	39.6	91	24
May 5	65.0	40.0	93	23
May 6	65.4	40.3	90	26
May 7	65.6	40.6	94	25
May 8	65.8	41.0	93	18
May 9	66.1	41.3	90	26
May 10	66.3	41.6	96	23
May 11	66.7	41.9	96	23
May 12	67.0	42.3	96	23
May 13	67.3	42.7	97	17
May 14	67.7	43.0	96	27
May 15	68.2	43.4	94	32
May 16	68.6	43.8	98	30
May 17	68.9	44.2	100	31
May 18	69.1	44.6	98	30
May 19	69.4	44.9	94	28
May 20	69.7	45.3	99	29
May 21	70.1	45.6	96	29
May 22	70.5	46.0	99	26
May 23	71.0	46.4	96	30
May 24	71.3	46.7	95	32
May 25	71.8	47.1	95	32
May 26	72.2	47.6	100	32
May 27	72.5	47.9	98	30
May 28	72.8	48.3	99	24
May 29	73.0	48.6	101	31
May 30	73.3	48.9	98	32
May 31	73.5	49.2	92	32

Weather Station Details

Years	Station	Coordinates
1938–2024	Miles City Airport	location
1893–1937	Miles City	location