Earliest and Latest Days of 80° F in Seneca

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Seneca, Oregon history. It is based on NOAA data from the years 1908–2021.

Also see:

Earliest 80 degree day in Seneca?

The earliest in the year that Seneca, Oregon had a high temperature of at least 80 °F is April 19 which happened in 1934.

Latest 80 degree day in Seneca?

The latest in the year that Seneca, Oregon had a high temperature of at least 80 °F is October 17 which happened in 1961.

Earliest Days ≥ 80 °F

Date	Year	Temperature
April 19	1934	80 °F
April 20	1934	83 °F
April 21	1934	80 °F
April 23	2012	80 °F
April 24	2012	80 °F
April 28	1987	81 °F
April 30	2021	80 °F
April 30	1981	80 °F
May 4	1966	81 °F
May 5	1966	82 °F
May 6	1992	81 °F
May 6	1990	82 °F
May 6	1966	80 °F
May 7	1992	84 °F
May 7	1987	81 °F
May 8	2021	80 °F
May 8	1987	81 °F
May 9	1987	80 °F
May 11	2020	80 °F
May 12	2001	81 °F
May 12	1993	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 17	1961	89 °F
October 16	2015	82 °F
October 16	1991	81 °F
October 16	1961	80 °F
October 15	2015	82 °F
October 15	1991	82 °F
October 14	2015	80 °F
October 14	1934	81 °F
October 12	1991	83 °F
October 11	1991	81 °F
October 11	1979	80 °F
October 11	1950	80 °F
October 10	1996	86 °F
October 10	1991	80 °F
October 10	1971	80 °F
October 10	1965	82 °F
October 9	2020	83 °F
October 9	1996	81 °F
October 9	1988	81 °F
October 9	1971	80 °F
October 9	1933	80 °F