Hail in Slope County, North Dakota
Radar recorded hail of 1 inch or larger in Slope County on 40 days since October 2020. That is more than 74% of US counties. It ranks 25 of 53 in North Dakota.
The largest radar estimate was 3.75 inches on July 20, 2025. The most recent 1-inch day was August 23, 2026. Radar estimates and ground reports often differ, so see how they compare.
See the county center on the map
Days of 1-inch hail by year
| Year | Days |
|---|---|
| 2020 (from October) | 0 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 8 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| July 20, 2025 | 3.75 in |
| August 11, 2026 | 3.65 in |
| July 3, 2022 | 3.35 in |
| July 8, 2021 | 2.9 in |
| July 2, 2022 | 2.6 in |
| June 22, 2024 | 2.55 in |
Ground reports
Within this area, storm spotters and weather offices logged 13 hail reports since October 2020, and 10 tornadoes started here since 1950.
Figures cover a circle with the same land area as the county, centered on it, so edges are approximate.
Most hail days in North Dakota
- McLean County: 70 days
- Ward County: 64 days
- Morton County: 63 days
- Grant County: 56 days
- Stutsman County: 56 days
- McKenzie County: 54 days