Earliest and Latest Days of 80° F in Port Huron

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Port Huron, Michigan history. It is based on NOAA data from the years 1933–2024.

Also see:

Earliest 80 degree day in Port Huron?

The earliest in the year that Port Huron, Michigan had a high temperature of at least 80 °F is March 21 which happened in 2012.

Latest 80 degree day in Port Huron?

The latest in the year that Port Huron, Michigan had a high temperature of at least 80 °F is November 1 which happened in 1950.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 21	2012	82 °F
March 28	1945	80 °F
March 30	1986	80 °F
April 2	1963	82 °F
April 3	1963	81 °F
April 7	1991	85 °F
April 10	1955	82 °F
April 10	1945	80 °F
April 11	1977	83 °F
April 11	1945	81 °F
April 12	2023	81 °F
April 12	1977	83 °F
April 13	2023	82 °F
April 13	1941	87 °F
April 14	2023	84 °F
April 15	2023	84 °F
April 15	2017	83 °F
April 15	2010	83 °F
April 15	2003	85 °F
April 15	2002	81 °F
April 15	1976	82 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 1	1950	81 °F
October 27	1963	80 °F
October 26	1963	81 °F
October 24	1963	80 °F
October 23	1963	81 °F
October 21	1979	81 °F
October 19	1953	86 °F
October 19	1950	80 °F
October 18	1963	81 °F
October 18	1950	84 °F
October 17	1963	83 °F
October 17	1956	81 °F
October 17	1953	81 °F
October 16	1968	80 °F
October 16	1938	83 °F
October 15	1968	82 °F
October 15	1958	80 °F
October 14	1975	82 °F
October 13	1975	81 °F
October 12	2008	80 °F
October 12	1995	82 °F
October 12	1962	81 °F
October 12	1943	80 °F
October 12	1938	80 °F