Earliest and Latest Days of 80° F in Lebanon

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Lebanon, New Hampshire history. It is based on NOAA data from the years 1931–2024.

Also see:

Earliest 80 degree day in Lebanon?

The earliest in the year that Lebanon, New Hampshire had a high temperature of at least 80 °F is March 18 which happened in 2012.

Latest 80 degree day in Lebanon?

The latest in the year that Lebanon, New Hampshire had a high temperature of at least 80 °F is November 3 which happened in 1950.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 18	2012	80 °F
March 20	2012	80 °F
March 21	2012	82 °F
March 22	2012	85 °F
March 24	1938	80 °F
March 28	1945	81 °F
March 29	1945	82 °F
March 30	1977	81 °F
March 30	1946	84 °F
April 3	2010	83 °F
April 7	2010	86 °F
April 9	1945	80 °F
April 10	2017	80 °F
April 10	1945	81 °F
April 11	2017	85 °F
April 11	1945	85 °F
April 12	1945	85 °F
April 13	2023	88 °F
April 13	1977	82 °F
April 13	1968	81 °F
April 13	1945	86 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 3	1950	80 °F
October 26	1963	80 °F
October 25	1963	80 °F
October 22	1979	84 °F
October 21	1945	87 °F
October 20	1945	81 °F
October 19	1963	80 °F
October 19	1947	82 °F
October 18	1947	82 °F
October 18	1938	80 °F
October 17	1956	83 °F
October 17	1947	91 °F
October 16	1963	80 °F
October 16	1956	81 °F
October 16	1947	89 °F
October 16	1938	80 °F
October 15	1947	86 °F
October 15	1938	80 °F
October 13	1949	84 °F
October 13	1947	80 °F
October 13	1938	82 °F