Most Precipitation in a 7-Day Period in Grand Forks History
This is a list of the largest precipitation totals ever recorded over 7 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 |
7.2 inches |
Aug 28 – Sep 3, 1957 |
| 2 |
6.9 inches |
Jun 5–11, 1964 |
| 3 |
6.4 inches |
Aug 26 – Sep 1, 1944 |
| 4 |
6.0 inches |
Aug 4–10, 1900 |
| 5 |
5.9 inches |
Jun 4–10, 1968 |
| 6 |
5.8 inches |
Jun 8–14, 2002 |
| 7 |
5.6 inches |
Sep 20–26, 2019 |
| 8 |
5.2 inches |
Jun 5–11, 1941 |
| 9 |
5.1 inches |
Aug 3–9, 1944 |
| 10 |
5.1 inches |
Aug 25–31, 1951 |
| 11 |
5.0 inches |
Jul 4–10, 2002 |
| 12 |
5.0 inches |
Jun 20–26, 1898 |
| 13 |
4.8 inches |
Jul 17–23, 1987 |
| 14 |
4.7 inches |
Jun 5–11, 1925 |
| 15 |
4.6 inches |
Aug 26 – Sep 1, 2002 |
| 16 |
4.5 inches |
Jun 20–26, 1948 |
| 17 |
4.5 inches |
May 14–20, 1896 |
| 18 |
4.4 inches |
Aug 9–15, 1974 |
| 19 |
4.3 inches |
Sep 4–10, 2016 |
| 20 |
4.3 inches |
Jun 14–20, 1998 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1893–2024 |
Grand Forks |
location |