Grand Forks Consecutive 100 Degree Days

This page shows the record for the most days in a row in Grand Forks, North Dakota where the high temperature was at least 100 °F, from 1893–2024.

Also see:

Years with most 100° days
Earliest / latest 100° days

Longest Streak: 9 Days

Between Jul 6–14, 1936, the daily high temperature in Grand Forks was always at least 100 °F – a span of 9 days.

# Days	When
9	Jul 6–14, 1936
3	Jul 26–28, 1941
3	Jun 16–18, 1933
3	Jul 17–19, 1932
2	Jun 4–5, 2021
2	Jul 5–6, 1988
2	Aug 7–8, 1949
2	Jul 16–17, 1936

Note: streaks marked with a (*) contain days with missing data