Earliest and Latest Days of 70° F in Blaine

This is a list of the earliest and latest days in the year with a high temperature of at least 70 °F in Blaine, Washington history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 70 degree day in Blaine?

The earliest in the year that Blaine, Washington had a high temperature of at least 70 °F is March 11 which happened in 1965.

Latest 70 degree day in Blaine?

The latest in the year that Blaine, Washington had a high temperature of at least 70 °F is November 8 which happened in 2016.

Earliest Days ≥ 70 °F

Date	Year	Temperature
March 11	1965	70 °F
March 18	1925	70 °F
March 20	1960	72 °F
March 26	1925	70 °F
March 27	1925	70 °F
March 30	1925	78 °F
March 31	1925	72 °F
April 7	1996	72 °F
April 9	1921	74 °F
April 9	1914	72 °F
April 10	1921	75 °F
April 11	1943	70 °F
April 12	1951	75 °F
April 12	1940	73 °F
April 13	1943	71 °F
April 14	1974	70 °F
April 14	1951	70 °F
April 14	1943	71 °F
April 14	1926	75 °F
April 15	1965	70 °F
April 15	1947	78 °F
April 15	1934	70 °F
April 15	1926	70 °F
April 15	1923	71 °F
April 15	1911	70 °F

Latest Days ≥ 70 °F

Date	Year	Temperature
November 8	2016	71 °F
October 22	1937	73 °F
October 19	2014	71 °F
October 19	1940	70 °F
October 16	1929	73 °F
October 15	1972	70 °F
October 15	1963	70 °F
October 15	1929	74 °F
October 14	1963	70 °F
October 13	1961	75 °F
October 13	1952	70 °F
October 12	1964	70 °F
October 12	1927	71 °F
October 11	1964	73 °F
October 10	1986	71 °F
October 10	1980	70 °F
October 10	1963	71 °F
October 10	1936	72 °F
October 10	1934	72 °F
October 9	1987	70 °F
October 9	1942	73 °F
October 9	1934	72 °F