Earliest and Latest Days of 80° F in Green Bay

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Green Bay, Wisconsin history. It is based on NOAA data from the years 1886–2024.

Also see:

Earliest 80 degree day in Green Bay?

The earliest in the year that Green Bay, Wisconsin had a high temperature of at least 80 °F is March 20 which happened in 2012.

Latest 80 degree day in Green Bay?

The latest in the year that Green Bay, Wisconsin had a high temperature of at least 80 °F is October 23 which happened in 1899.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 20	2012	80 °F
March 21	2012	82 °F
March 29	1910	82 °F
April 2	1963	80 °F
April 6	1991	84 °F
April 7	1991	81 °F
April 11	1977	82 °F
April 12	2023	86 °F
April 12	1977	80 °F
April 13	2023	82 °F
April 14	2023	82 °F
April 14	2003	81 °F
April 15	2023	82 °F
April 15	2003	82 °F
April 15	2002	84 °F
April 15	1896	84 °F
April 16	2002	83 °F
April 16	1976	82 °F
April 16	1896	84 °F
April 17	1958	83 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 23	1899	81 °F
October 22	1953	80 °F
October 22	1947	82 °F
October 22	1920	80 °F
October 21	1953	82 °F
October 21	1947	82 °F
October 20	1953	81 °F
October 18	1953	81 °F
October 18	1947	80 °F
October 18	1910	80 °F
October 17	1953	80 °F
October 17	1947	83 °F
October 16	1968	81 °F
October 16	1947	81 °F
October 15	1968	84 °F
October 15	1947	85 °F
October 15	1929	80 °F
October 15	1908	80 °F
October 15	1897	82 °F
October 14	1962	80 °F
October 14	1947	82 °F
October 14	1897	82 °F