Earliest and Latest Days of 80° F in Hanover

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Hanover, New Hampshire history. It is based on NOAA data from the years 1884–2024.

Also see:

Earliest 80 degree day in Hanover?

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

Latest 80 degree day in Hanover?

The latest in the year that Hanover, New Hampshire had a high temperature of at least 80 °F is October 22 which happened in 1979.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 20	2012	81 °F
March 21	2012	81 °F
March 22	2012	83 °F
March 28	1998	80 °F
March 28	1945	80 °F
March 29	1946	83 °F
March 29	1945	81 °F
March 30	1998	82 °F
March 30	1977	80 °F
March 31	1998	86 °F
April 1	1998	82 °F
April 1	1986	80 °F
April 3	2010	82 °F
April 5	1921	80 °F
April 6	1928	81 °F
April 6	1921	82 °F
April 7	2010	82 °F
April 7	1991	82 °F
April 8	1929	81 °F
April 10	2017	80 °F
April 10	1945	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 22	1979	84 °F
October 19	1963	80 °F
October 19	1947	80 °F
October 19	1910	82 °F
October 18	1998	80 °F
October 18	1947	85 °F
October 17	1947	86 °F
October 17	1928	80 °F
October 17	1908	81 °F
October 16	1956	83 °F
October 16	1947	84 °F
October 16	1908	81 °F
October 15	1956	80 °F
October 15	1947	81 °F
October 15	1908	81 °F
October 14	1930	81 °F
October 13	1995	82 °F
October 13	1930	86 °F
October 12	1954	81 °F
October 12	1949	83 °F
October 12	1930	81 °F
October 12	1928	84 °F