Earliest and Latest Days of 80° F in Oswego

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Oswego, New York history. It is based on NOAA data from the years 1926–2024.

Also see:

Earliest 80 degree day in Oswego?

The earliest in the year that Oswego, New York had a high temperature of at least 80 °F is March 22 which happened in 1938.

Latest 80 degree day in Oswego?

The latest in the year that Oswego, New York had a high temperature of at least 80 °F is October 25 which happened in 1963.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 22	1938	82 °F
March 28	1998	82 °F
March 28	1945	83 °F
March 30	1998	81 °F
March 30	1986	83 °F
March 30	1977	80 °F
March 31	1998	83 °F
April 1	1986	84 °F
April 2	2010	80 °F
April 3	2010	84 °F
April 4	2010	84 °F
April 8	2010	81 °F
April 10	2021	80 °F
April 13	2015	81 °F
April 13	2014	80 °F
April 13	1945	85 °F
April 14	1968	80 °F
April 15	2003	80 °F
April 15	1994	85 °F
April 16	2017	82 °F
April 16	2012	86 °F
April 16	2002	82 °F
April 16	1994	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 25	1963	81 °F
October 23	2020	80 °F
October 22	1979	82 °F
October 20	1953	80 °F
October 19	1950	80 °F
October 19	1945	80 °F
October 18	2016	81 °F
October 16	1989	80 °F
October 16	1962	83 °F
October 15	1956	80 °F
October 14	2014	82 °F
October 14	1954	83 °F
October 13	1983	80 °F
October 13	1961	80 °F
October 12	1954	81 °F
October 12	1938	82 °F
October 12	1928	82 °F
October 11	1961	81 °F
October 11	1949	85 °F
October 10	2018	82 °F
October 10	1949	82 °F
October 10	1939	82 °F