Earliest and Latest Days at or Below 32° F in Iron River

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Iron River, Michigan history. It is based on NOAA data from the years 1896–2024.

Earliest freezing temperature in Iron River?

The earliest in a winter season that Iron River, Michigan has recorded a low temperature of 32 °F or below is July 1 which has happened twice, most recently in 2007.

Latest freezing temperature in Iron River?

The latest in a winter season that Iron River, Michigan has recorded a low temperature of 32 °F or below is June 30 which has happened twice, most recently in 1965.

Earliest Days ≤ 32 °F

Date	Year	Temperature
July 1	2007	32 °F
July 1	1988	32 °F
July 2	1907	31 °F
July 3	1986	32 °F
July 4	1972	29 °F
July 5	1967	30 °F
July 10	1968	31 °F
July 10	1898	28 °F
July 11	1898	32 °F
July 18	1924	31 °F
July 19	2000	32 °F
July 19	1912	31 °F
July 21	1992	32 °F
July 21	1898	28 °F
July 23	1910	32 °F
July 30	1918	32 °F
August 4	1972	32 °F
August 4	1912	32 °F
August 8	1904	30 °F
August 9	1964	30 °F
August 9	1898	32 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
June 30	1965	30 °F
June 30	1900	30 °F
June 29	1989	31 °F
June 29	1988	32 °F
June 29	1925	31 °F
June 27	1992	30 °F
June 26	1982	31 °F
June 25	1974	32 °F
June 25	1970	31 °F
June 24	1979	29 °F
June 24	1974	32 °F
June 24	1902	31 °F
June 23	1918	28 °F
June 23	1915	30 °F
June 23	1902	28 °F
June 22	1992	30 °F
June 22	1917	32 °F
June 22	1902	29 °F
June 21	1992	26 °F
June 21	1977	32 °F
June 21	1970	32 °F
June 21	1963	31 °F
June 21	1898	29 °F