Earliest and Latest Days of 80° F in Boonton

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

Also see:

Earliest 80 degree day in Boonton?

The earliest in the year that Boonton, New Jersey had a high temperature of at least 80 °F is March 14 which happened in 1990.

Latest 80 degree day in Boonton?

The latest in the year that Boonton, New Jersey had a high temperature of at least 80 °F is November 14 which happened in 1931.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 14	1990	81 °F
March 18	1945	82 °F
March 24	1938	80 °F
March 28	1921	80 °F
March 29	1945	83 °F
March 30	1945	82 °F
March 31	1977	82 °F
April 1	1917	80 °F
April 6	1928	80 °F
April 7	2010	82 °F
April 7	1942	81 °F
April 8	2010	87 °F
April 8	1929	85 °F
April 9	2010	86 °F
April 9	1991	84 °F
April 9	1929	85 °F
April 10	2013	81 °F
April 10	2001	81 °F
April 10	1991	80 °F
April 10	1922	81 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 14	1931	80 °F
November 2	1950	80 °F
October 29	1919	80 °F
October 28	1963	82 °F
October 24	1947	80 °F
October 23	1979	83 °F
October 22	1949	80 °F
October 22	1947	82 °F
October 22	1920	80 °F
October 21	1920	84 °F
October 20	2016	83 °F
October 20	1963	82 °F
October 20	1945	81 °F
October 19	2016	82 °F
October 19	1928	80 °F
October 18	1963	82 °F
October 18	1938	87 °F
October 18	1928	80 °F
October 17	1956	81 °F
October 17	1947	82 °F
October 17	1938	83 °F