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Ironwood December Weather

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

Typical Ironwood December Weather 1991–2020
Average daily high	25.4 °F
Average daily low	11.0 °F
Average monthly precipitation	2.3 inches
Average monthly snow	42.4 inches
Daily chance of precipitation	54.0%
Daily chance of snow	51.4%

Ironwood December Weather Records 1901–2024
Highest temperature	59 °F	December 4, 1998
Lowest temperature	-36 °F	December 20, 1983
Highest daily low	44 °F	December 3, 1951
Lowest daily high	-14 °F	December 21, 1989
Hottest average high temperature	38.5 °F	1939
Coldest average high temperature	13.7 °F	1989
Most daily precipitation	1.8 inches	December 1, 2019
Most monthly precipitation	6.2 inches	2019
Most daily snow	22.1 inches	December 10, 2009
Most monthly snow	89.0 inches	1968

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
December 1	30.1	16.0	55	-20
December 2	29.7	15.5	54	-14
December 3	29.3	15.0	58	-20
December 4	28.8	14.6	59	-16
December 5	28.5	14.2	53	-11
December 6	28.2	13.8	55	-16
December 7	27.9	13.5	51	-22
December 8	27.7	13.3	48	-22
December 9	27.5	13.0	54	-24
December 10	27.1	12.6	50	-22
December 11	26.7	12.3	51	-26
December 12	26.4	12.0	50	-20
December 13	26.2	11.6	52	-25
December 14	25.9	11.3	47	-21
December 15	25.7	11.1	51	-26
December 16	25.4	10.8	55	-20
December 17	25.2	10.6	49	-19
December 18	24.8	10.3	49	-27
December 19	24.4	9.8	51	-31
December 20	24.2	9.5	46	-36
December 21	24.1	9.4	48	-29
December 22	24.0	9.2	42	-24
December 23	23.8	9.0	46	-26
December 24	23.6	8.8	46	-23
December 25	23.3	8.5	53	-28
December 26	23.3	8.4	52	-22
December 27	23.2	8.1	46	-24
December 28	23.1	7.9	42	-25
December 29	22.9	7.7	45	-29
December 30	22.7	7.5	43	-35
December 31	22.5	7.2	47	-27

Weather Station Details

Years	Station	Coordinates
1901–2024	Ironwood	location