Earliest and Latest Days of 80° F in Winthrop

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Winthrop, Washington history. It is based on NOAA data from the years 1906–2024.

Also see:

Earliest 80 degree day in Winthrop?

The earliest in the year that Winthrop, Washington had a high temperature of at least 80 °F is April 2 which happened in 1987.

Latest 80 degree day in Winthrop?

The latest in the year that Winthrop, Washington had a high temperature of at least 80 °F is October 21 which happened in 1942.

Earliest Days ≥ 80 °F

Date	Year	Temperature
April 2	1987	80 °F
April 6	1960	80 °F
April 8	2016	80 °F
April 9	2016	82 °F
April 9	1925	80 °F
April 11	1943	80 °F
April 12	1943	84 °F
April 12	1934	82 °F
April 13	1988	80 °F
April 13	1947	80 °F
April 13	1943	84 °F
April 13	1934	81 °F
April 14	1988	83 °F
April 14	1943	82 °F
April 14	1926	81 °F
April 15	1988	83 °F
April 15	1926	85 °F
April 16	1988	81 °F
April 16	1936	84 °F
April 16	1926	81 °F
April 16	1915	82 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 21	1942	80 °F
October 16	1991	81 °F
October 16	1916	81 °F
October 15	2004	80 °F
October 15	1991	82 °F
October 15	1916	82 °F
October 14	2004	80 °F
October 14	1917	83 °F
October 14	1916	80 °F
October 13	1979	83 °F
October 13	1917	81 °F
October 12	1988	80 °F
October 12	1979	84 °F
October 12	1945	82 °F
October 12	1916	80 °F
October 11	1991	80 °F
October 11	1988	83 °F
October 11	1979	80 °F
October 11	1952	80 °F
October 11	1945	84 °F
October 11	1944	81 °F
October 11	1922	80 °F
October 11	1921	82 °F
October 11	1917	80 °F