Earliest and Latest Days of 80° F in Iron River

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Iron River, Michigan history. It is based on NOAA data from the years 1896–2024.

Also see:

Earliest 80 degree day in Iron River?

The earliest in the year that Iron River, Michigan had a high temperature of at least 80 °F is March 29 which happened in 1910.

Latest 80 degree day in Iron River?

The latest in the year that Iron River, Michigan had a high temperature of at least 80 °F is October 31 which happened in 1950.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 29	1910	81 °F
March 30	1910	83 °F
April 7	1991	81 °F
April 8	1991	80 °F
April 10	1977	82 °F
April 11	1977	81 °F
April 14	2023	81 °F
April 15	2003	83 °F
April 15	1896	80 °F
April 16	2023	80 °F
April 16	2002	82 °F
April 16	1976	83 °F
April 17	2002	84 °F
April 19	1987	83 °F
April 20	1952	81 °F
April 21	1987	86 °F
April 21	1985	81 °F
April 21	1980	82 °F
April 22	1985	84 °F
April 22	1980	92 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 31	1950	80 °F
October 23	1963	80 °F
October 23	1899	81 °F
October 20	1953	80 °F
October 20	1947	83 °F
October 18	1965	80 °F
October 18	1950	81 °F
October 18	1945	81 °F
October 18	1910	83 °F
October 17	1961	81 °F
October 17	1956	80 °F
October 17	1945	80 °F
October 16	1953	82 °F
October 16	1947	80 °F
October 16	1910	80 °F
October 15	1947	85 °F
October 15	1908	81 °F
October 14	1947	82 °F
October 13	1995	81 °F
October 13	1956	81 °F
October 13	1920	84 °F