Earliest and Latest Days of 80° F in Cornwall

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

Also see:

Earliest 80 degree day in Cornwall?

The earliest in the year that Cornwall, Vermont had a high temperature of at least 80 °F is March 16 which happened in 1990.

Latest 80 degree day in Cornwall?

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

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 16	1990	80 °F
March 17	1990	80 °F
March 21	2012	81 °F
March 22	2012	81 °F
March 23	2012	82 °F
March 28	1946	80 °F
March 29	1946	82 °F
March 29	1945	81 °F
March 30	1977	82 °F
March 31	1977	80 °F
April 6	1928	80 °F
April 6	1921	81 °F
April 7	1991	82 °F
April 10	1922	80 °F
April 11	1945	84 °F
April 12	2017	83 °F
April 12	1945	81 °F
April 13	1945	87 °F
April 14	2023	87 °F
April 14	1968	83 °F
April 14	1945	84 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 22	1979	81 °F
October 19	1963	81 °F
October 18	1908	80 °F
October 17	1938	80 °F
October 17	1908	81 °F
October 16	2014	80 °F
October 16	1908	80 °F
October 16	1897	80 °F
October 14	1930	85 °F
October 13	1930	84 °F
October 12	1954	82 °F
October 12	1949	86 °F
October 12	1938	80 °F
October 12	1930	84 °F
October 12	1928	86 °F
October 11	2018	80 °F
October 11	1949	84 °F
October 10	2011	80 °F
October 10	1949	80 °F
October 10	1939	80 °F
October 10	1913	82 °F
October 10	1909	84 °F