Tornado History
Grafton Tornado History
This county-level tornado history page focuses on Grafton, New Hampshire. The records below identify 12 tornadoes from 1963 through 2024, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $382K, with 0 deaths and 0 injuries recorded across the listed events.
Want to check tornado history for a specific address?Use the address lookup to see nearby historical tornado tracks, dates, ratings, and distance from the location.
Check any addressHistorical Track Sketch
Rating Breakdown
Most Active Years
- 19732
- 20182
- 19631
- 19641
- 19661
- 19691
- 19991
- 20111
Notable Tornado Records
The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.
| Date | Rating | Area | Length | Width | Deaths | Injuries | Min. property damage |
|---|---|---|---|---|---|---|---|
| August 11, 1966 | F2 | Grafton, New Hampshire | 9 mi | 100 yd | 0 | 0 | $250K |
| May 11, 1973 | F2 | Grafton, New Hampshire | 0.5 mi | 150 yd | 0 | 0 | N/A |
| July 16, 2024 | EF1 | Grafton, New Hampshire | 1.8 mi | 250 yd | 0 | 0 | $80K |
| July 14, 1963 | F1 | Grafton, New Hampshire | 0.1 mi | 83 yd | 0 | 0 | $2K |
| August 13, 1999 | F1 | Grafton, New Hampshire | 1 mi | 250 yd | 0 | 0 | N/A |
| August 21, 2011 | EF1 | Grafton, New Hampshire | 2.69 mi | 350 yd | 0 | 0 | N/A |
| June 27, 1964 | F0 | Grafton, New Hampshire | 0.5 mi | 17 yd | 0 | 0 | $25K |
| June 11, 1973 | F0 | Grafton, New Hampshire | 0 mi | 33 yd | 0 | 0 | N/A |
| July 17, 2012 | EF0 | Grafton, New Hampshire | 0.46 mi | 30 yd | 0 | 0 | N/A |
| June 18, 2018 | EF0 | Grafton, New Hampshire | 9.45 mi | 25 yd | 0 | 0 | N/A |
| June 18, 2018 | EF0 | Grafton, New Hampshire | 0.2 mi | 20 yd | 0 | 0 | N/A |
| August 25, 1969 | Unknown | Grafton, New Hampshire | 5.7 mi | 17 yd | 0 | 0 | $25K |
Want to check a home, business, or exact property?Search any address to compare nearby historical tornado tracks against that specific location.
Check any addressRelated Location Pages
Source And Limits
Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.