◆ DUNBARTON, NH HAIL HISTORY · MERRIMACK COUNTY
Dunbarton, NH hail history & hail map
Dunbarton, New Hampshire has had 2 hail events in the past 5 years, with hail up to 1.25″ (Half Dollar). Most recent: Jun 6, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
2Hail events in the past 5 years
1.25″Largest recorded hail · Half Dollar
1.25″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Dunbarton, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Dunbarton
| Date | Peak hail | Sources |
|---|---|---|
| Jun 6, 2025 | 1.25″ Half Dollar | 1 ground report (max 1.25″) |
| Jun 2, 2023 | 0.38″ Small | 1 ground report (max 0.38″) |
More New Hampshire hail history
All New Hampshire cities & hail days →
Events count days with NOAA MRMS radar hail over Dunbarton (43.100, -71.630) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.