Earliest and Latest Days of 80° F in Eugene

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

Also see:

Earliest 80 degree day in Eugene?

The earliest in the year that Eugene, Oregon had a high temperature of at least 80 °F is March 29 which happened in 1923.

Latest 80 degree day in Eugene?

The latest in the year that Eugene, Oregon had a high temperature of at least 80 °F is October 20 which happened in 2003.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 29	1923	80 °F
April 4	1949	80 °F
April 6	1906	81 °F
April 7	2016	80 °F
April 7	1934	80 °F
April 11	2004	81 °F
April 11	1951	83 °F
April 12	2008	84 °F
April 12	1951	82 °F
April 12	1943	80 °F
April 12	1940	82 °F
April 12	1934	81 °F
April 12	1904	84 °F
April 14	1947	81 °F
April 14	1926	86 °F
April 15	1947	81 °F
April 15	1926	80 °F
April 15	1923	83 °F
April 16	2021	80 °F
April 16	1897	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 20	2003	80 °F
October 19	1987	80 °F
October 19	1940	86 °F
October 18	1940	82 °F
October 17	1974	80 °F
October 17	1940	83 °F
October 16	2002	81 °F
October 16	1974	81 °F
October 15	2022	86 °F
October 15	1991	88 °F
October 15	1970	80 °F
October 15	1961	83 °F
October 14	2022	82 °F
October 14	1991	82 °F
October 14	1970	83 °F
October 14	1961	81 °F
October 14	1952	81 °F
October 14	1895	81 °F
October 13	2022	81 °F
October 11	1991	88 °F
October 11	1895	80 °F