Earliest and Latest Days of 80° F in Keene

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

Also see:

Earliest 80 degree day in Keene?

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

Latest 80 degree day in Keene?

The latest in the year that Keene, New Hampshire had a high temperature of at least 80 °F is November 2 which has happened twice, most recently in 1982.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 20	2012	81 °F
March 21	2012	81 °F
March 22	2012	81 °F
March 23	2012	84 °F
March 28	1945	82 °F
March 28	1921	82 °F
March 29	1998	87 °F
March 29	1946	85 °F
March 29	1945	82 °F
March 30	1977	83 °F
March 31	1998	82 °F
March 31	1977	81 °F
April 1	1998	89 °F
April 4	2010	80 °F
April 5	1928	82 °F
April 5	1921	81 °F
April 5	1910	80 °F
April 6	1928	83 °F
April 6	1921	83 °F
April 6	1910	83 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 2	1982	80 °F
November 2	1950	80 °F
October 29	1918	81 °F
October 27	1963	83 °F
October 26	1963	82 °F
October 25	1963	83 °F
October 24	1963	84 °F
October 23	1979	82 °F
October 23	1947	80 °F
October 22	1979	85 °F
October 21	1920	82 °F
October 20	1965	81 °F
October 19	1965	84 °F
October 19	1963	84 °F
October 19	1961	80 °F
October 19	1910	81 °F
October 18	1963	81 °F
October 18	1947	81 °F
October 18	1908	84 °F
October 17	1968	80 °F
October 17	1956	83 °F
October 17	1947	85 °F
October 17	1938	83 °F
October 17	1928	81 °F
October 17	1908	88 °F