Earliest and Latest Days of 80° F in Ephrata

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Ephrata, Washington history. It is based on NOAA data from the years 1903–2024.

Also see:

Earliest 80 degree day in Ephrata?

The earliest in the year that Ephrata, Washington had a high temperature of at least 80 °F is April 7 which has happened twice, most recently in 1977.

Latest 80 degree day in Ephrata?

The latest in the year that Ephrata, Washington had a high temperature of at least 80 °F is October 22 which happened in 1939.

Earliest Days ≥ 80 °F

Date	Year	Temperature
April 7	1977	82 °F
April 7	1934	82 °F
April 8	2016	80 °F
April 8	1925	80 °F
April 9	1925	82 °F
April 10	1925	83 °F
April 10	1904	80 °F
April 11	1934	80 °F
April 12	1988	80 °F
April 12	1943	83 °F
April 12	1936	82 °F
April 12	1934	84 °F
April 13	1988	81 °F
April 13	1947	85 °F
April 13	1943	84 °F
April 13	1934	82 °F
April 13	1904	80 °F
April 14	2024	80 °F
April 14	1988	83 °F
April 14	1962	80 °F
April 14	1947	80 °F
April 14	1943	83 °F
April 14	1926	82 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 22	1939	80 °F
October 21	2003	81 °F
October 21	1939	80 °F
October 20	1910	80 °F
October 18	1940	82 °F
October 16	2022	80 °F
October 15	2022	80 °F
October 15	1963	80 °F
October 15	1945	80 °F
October 15	1929	80 °F
October 15	1910	89 °F
October 14	1945	80 °F
October 14	1910	81 °F
October 14	1907	82 °F
October 13	1945	80 °F
October 13	1939	80 °F
October 13	1910	84 °F
October 13	1907	81 °F
October 12	2022	80 °F
October 12	1991	80 °F
October 12	1945	83 °F
October 12	1939	80 °F
October 12	1936	83 °F
October 12	1922	80 °F