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Ironwood May Weather

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

Typical Ironwood May Weather 1991–2020
Average daily high	62.8 °F
Average daily low	40.8 °F
Average monthly precipitation	3.7 inches
Average monthly snow	1.9 inches
Daily chance of precipitation	43.1%
Daily chance of snow	2.7%

Ironwood May Weather Records 1901–2024
Highest temperature	100 °F	May 31, 1934
Lowest temperature	16 °F	May 10, 1981
Highest daily low	69 °F	May 16, 1962
Lowest daily high	27 °F	May 1, 1909
Hottest average high temperature	75.8 °F	1977
Coldest average high temperature	53.3 °F	1907
Most daily precipitation	4.1 inches	May 12, 2003
Most monthly precipitation	7.2 inches	1942
Most daily snow	10.1 inches	May 3, 2013
Most monthly snow	19.1 inches	1997

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	55.8	34.4	85	16
May 2	56.2	34.8	91	19
May 3	56.7	35.2	90	17
May 4	57.1	35.4	88	16
May 5	57.5	35.8	85	22
May 6	58.1	36.2	86	19
May 7	58.6	36.7	89	18
May 8	59.2	37.2	86	18
May 9	59.6	37.7	86	17
May 10	59.9	38.1	86	16
May 11	60.3	38.5	87	17
May 12	60.8	39.0	85	19
May 13	61.3	39.5	84	21
May 14	61.8	39.9	90	17
May 15	62.3	40.4	88	22
May 16	62.8	40.8	88	20
May 17	63.3	41.2	88	23
May 18	63.8	41.6	88	18
May 19	64.1	41.8	88	22
May 20	64.3	42.1	88	24
May 21	64.6	42.4	88	28
May 22	64.9	42.7	90	27
May 23	65.1	42.9	89	25
May 24	65.4	43.2	87	25
May 25	65.7	43.5	89	25
May 26	66.1	43.9	90	26
May 27	66.5	44.3	89	27
May 28	67.0	44.7	90	29
May 29	67.4	45.1	92	24
May 30	67.8	45.4	92	30
May 31	68.2	45.8	100	25

Weather Station Details

Years	Station	Coordinates
1901–2024	Ironwood	location