Highest Daily Low Temperatures in Grand Forks History

This is a list of the hottest daily low temperatures ever recorded in Grand Forks, North Dakota history from 1893–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Grand Forks

The highest low temperature for a calendar day in Grand Forks, North Dakota history was 80 °F which happened on Tuesday, June 13, 1893.

Rank	Temperature	Date
1	80 °F	June 13, 1893
2	79 °F	July 19, 1932
3	78 °F	July 5, 1989
4	77 °F	August 22, 1947
4	77 °F	July 11, 1936
4	77 °F	July 10, 1936
4	77 °F	July 26, 1931
4	77 °F	June 21, 1908
4	77 °F	July 23, 1899
10	76 °F	June 19, 2022
10	76 °F	June 28, 1996
10	76 °F	July 3, 1990
10	76 °F	August 7, 1988
10	76 °F	July 31, 1987
10	76 °F	August 19, 1976
10	76 °F	July 17, 1936
10	76 °F	July 12, 1936
10	76 °F	June 28, 1931
10	76 °F	September 1, 1921
20	75 °F	June 20, 2023
20	75 °F	July 19, 2011
20	75 °F	August 4, 2001
20	75 °F	August 1, 1989
20	75 °F	August 16, 1988
20	75 °F	July 28, 1988
20	75 °F	July 15, 1931
20	75 °F	June 29, 1931
20	75 °F	July 28, 1917