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Iron River May Weather

Averages and records for weather in Iron River, Michigan in the month of May.

Typical Iron River May Weather 1991–2020
Average daily high	64.1 °F
Average daily low	37.2 °F
Average monthly precipitation	3.2 inches
Average monthly snow	0.3 inches
Daily chance of precipitation	38.7%
Daily chance of snow	0.94%

Iron River May Weather Records 1896–2024
Highest temperature	100 °F	May 31, 1934
Lowest temperature	10 °F	May 1, 1903
Highest daily low	71 °F	May 8, 1896
Lowest daily high	30 °F	May 7, 1989
Hottest average high temperature	77.1 °F	1977
Coldest average high temperature	54.8 °F	1907
Most daily precipitation	2.8 inches	May 8, 1963
Most monthly precipitation	8.8 inches	1911
Most daily snow	13.0 inches	May 7, 1960
Most monthly snow	16.2 inches	1960

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	57.3	30.8	84	10
May 2	57.7	31.3	89	15
May 3	58.2	31.6	88	16
May 4	58.5	31.9	87	14
May 5	59.0	32.2	87	17
May 6	59.5	32.5	85	17
May 7	60.0	33.0	90	14
May 8	60.5	33.4	88	18
May 9	60.9	33.9	88	17
May 10	61.3	34.4	87	14
May 11	61.7	34.9	89	16
May 12	62.2	35.4	86	18
May 13	62.7	35.8	88	16
May 14	63.2	36.3	88	18
May 15	63.6	36.7	86	22
May 16	64.2	37.1	87	22
May 17	64.6	37.5	88	20
May 18	65.1	37.8	86	19
May 19	65.4	38.1	90	19
May 20	65.7	38.4	89	19
May 21	66.0	38.6	89	23
May 22	66.2	38.9	90	19
May 23	66.5	39.1	88	19
May 24	66.8	39.4	87	25
May 25	67.2	39.8	91	20
May 26	67.5	40.1	88	23
May 27	67.9	40.4	90	21
May 28	68.3	40.8	91	23
May 29	68.7	41.2	94	25
May 30	69.1	41.5	92	23
May 31	69.5	41.8	100	22

Weather Station Details

Years	Station	Coordinates
1922–2024	Stambaugh 2SSE	location
1896–1922	Iron River	location