Hail in Oliver County, North Dakota
Radar recorded hail of 1 inch or larger in Oliver County on 38 days since October 2020. That is more than 72% of US counties. It ranks 30 of 53 in North Dakota.
The largest radar estimate was 2.75 inches on June 27, 2025. The most recent 1-inch day was September 4, 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 | 2 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 6 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| June 27, 2025 | 2.75 in |
| July 14, 2025 | 2.7 in |
| September 4, 2023 | 2.45 in |
| June 24, 2022 | 2.35 in |
| August 30, 2021 | 2.3 in |
| August 23, 2022 | 2.25 in |
Ground reports
Within this area, storm spotters and weather offices logged 15 hail reports since October 2020, and 13 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