Hail in Merrimack County, New Hampshire
Radar recorded hail of 1 inch or larger in Merrimack County on 21 days since October 2020. That is more than 43% of US counties. It ranks 1 of 10 in New Hampshire.
The largest radar estimate was 2.3 inches on June 25, 2026. The most recent 1-inch day was July 14, 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 | 0 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 4 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| June 25, 2026 | 2.3 in |
| August 15, 2024 | 2.05 in |
| May 10, 2024 | 1.95 in |
| June 11, 2024 | 1.8 in |
| July 6, 2026 | 1.8 in |
| July 22, 2025 | 1.75 in |
Ground reports
Within this area, storm spotters and weather offices logged 23 hail reports since October 2020, and 5 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 New Hampshire
- Grafton County: 14 days
- Coos County: 12 days
- Cheshire County: 11 days
- Carroll County: 10 days
- Hillsborough County: 9 days
- Belknap County: 6 days