Most Precipitation in a 2-Day Period in Grand Forks History

This is a list of the largest precipitation totals ever recorded over 2 consecutive days in Grand Forks, North Dakota history from 1893–2024.
Note: Does not include overlapping periods.
Change num days:
  • Years marked with a gold background have more than 5% incomplete data
Rank Precipitation Date
1 6.0 inches Sep 1–2, 1957
2 5.4 inches Sep 20–21, 2019
3 5.3 inches Jun 9–10, 2002
4 5.3 inches Aug 30–31, 1944
5 4.6 inches Jul 9–10, 2002
6 3.9 inches Aug 30–31, 1951
7 3.9 inches Jul 20–21, 1897
8 3.8 inches Jun 18–19, 1998
9 3.8 inches Jun 29–30, 1909
10 3.8 inches Jul 17–18, 1987
11 3.8 inches Sep 4–5, 2016
12 3.7 inches May 30–31, 1991
13 3.7 inches Aug 15–16, 1927
14 3.7 inches Aug 26–27, 1946
15 3.6 inches Sep 11–12, 1978
16 3.6 inches Jun 30 – Jul 1, 2020
17 3.5 inches Jun 6–7, 1941
18 3.5 inches Apr 30 – May 1, 1898
19 3.4 inches Jul 24–25, 1993
20 3.4 inches Jun 8–9, 1964
Weather Station Details
Years Station Coordinates
1893–2024 Grand Forks location