Earliest and Latest Days of 80° F in Grand Forks

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

Also see:

Earliest 80 degree day in Grand Forks?

The earliest in the year that Grand Forks, North Dakota had a high temperature of at least 80 °F is March 18 which happened in 1910.

Latest 80 degree day in Grand Forks?

The latest in the year that Grand Forks, North Dakota had a high temperature of at least 80 °F is October 27 which happened in 1944.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 18	1910	83 °F
March 20	1910	83 °F
March 22	1910	83 °F
March 27	1946	82 °F
March 31	1963	80 °F
April 3	1910	80 °F
April 4	1912	80 °F
April 9	1977	82 °F
April 10	1925	82 °F
April 11	1968	83 °F
April 13	2003	84 °F
April 13	1910	84 °F
April 14	1942	80 °F
April 15	1926	84 °F
April 15	1913	82 °F
April 16	2002	87 °F
April 16	1981	80 °F
April 17	1977	80 °F
April 17	1931	82 °F
April 17	1915	82 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 27	1944	83 °F
October 26	1990	80 °F
October 26	1922	80 °F
October 22	1901	89 °F
October 19	1956	80 °F
October 19	1942	80 °F
October 19	1927	80 °F
October 17	1945	80 °F
October 16	1956	82 °F
October 16	1953	81 °F
October 16	1910	82 °F
October 15	1953	82 °F
October 15	1910	80 °F
October 14	1988	82 °F
October 14	1962	81 °F
October 14	1933	82 °F
October 14	1908	80 °F
October 13	1956	81 °F
October 13	1938	80 °F
October 13	1934	83 °F