Earliest and Latest Days of 80° F in Plymouth

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Plymouth, Massachusetts history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 80 degree day in Plymouth?

The earliest in the year that Plymouth, Massachusetts had a high temperature of at least 80 °F is March 20 which happened in 1945.

Latest 80 degree day in Plymouth?

The latest in the year that Plymouth, Massachusetts had a high temperature of at least 80 °F is November 2 which happened in 1950.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 20	1945	82 °F
March 22	2012	80 °F
March 22	1921	80 °F
March 29	1946	85 °F
March 29	1945	87 °F
March 31	1998	80 °F
March 31	1977	84 °F
April 7	2010	90 °F
April 7	1991	85 °F
April 7	1929	84 °F
April 8	1991	84 °F
April 8	1929	81 °F
April 9	1991	80 °F
April 11	1922	82 °F
April 12	1945	81 °F
April 13	2023	88 °F
April 13	1977	80 °F
April 13	1945	83 °F
April 14	2023	87 °F
April 14	1945	82 °F
April 14	1941	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 2	1950	82 °F
October 31	1946	83 °F
October 28	2023	81 °F
October 27	1963	83 °F
October 27	1947	82 °F
October 26	2023	80 °F
October 26	1963	81 °F
October 25	1963	82 °F
October 23	1979	85 °F
October 23	1947	82 °F
October 22	1920	80 °F
October 21	1984	80 °F
October 20	1938	80 °F
October 19	2016	82 °F
October 19	1945	81 °F
October 18	1968	82 °F
October 18	1947	82 °F
October 17	1963	80 °F
October 17	1958	82 °F
October 17	1947	85 °F
October 17	1938	86 °F