NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit North Grafton, MA
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
51 tropical systems have passed within 75 miles of North Grafton, Massachusetts since 1851, 11 of them at hurricane strength; the most recent was Henri in 2021. Since 1950, 60 tornadoes have touched down within 25 miles, 5 of them rated EF3 or stronger.
- Hurricanes
- 11
- Tropical storms
- 40
- Tornadoes
- 60
- EF3 or stronger
- 5
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
101 deaths in all
What the records show for North Grafton
The strongest storm to pass near North Grafton was Carol in 1954, a Category 2 hurricane with 104 mph winds when its centre crossed the city. The record near North Grafton begins with an unnamed storm in 1851; the most recent system was Henri in 2021, a tropical storm 52 miles away. The 1870s and the 1960s were the busiest decades, with 5 systems each. Of the 51 systems, 7 have come since 2000. North Grafton has more hurricanes within 75 miles than 49% of the 346 Massachusetts cities on this site. The strongest of the 60 tornadoes within 25 miles was an F4 on June 9, 1953; its path came within 8 miles, and it killed 94 people. Of the 60, 4 had paths within 5 miles of the city centre, and 30 have come since 2000. August has had the most tornadoes, 15. The most recent tornado was on September 6, 2025. North Grafton has more tornadoes within 25 miles than 80% of the 346 Massachusetts cities. Hail has been reported within 10 miles 54 times since 1972, with stones up to 2 inches (hen egg size). Of the 346 Massachusetts cities, 50% have more hail reports within 10 miles than North Grafton.
Compare North Grafton's storm record with another city →
Tropical storms and hurricanes near North Grafton
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | HenriAug 22 | 52 mi | Tropical storm (45 mph) | Category 1 |
| 2021 | ElsaJul 9 | 38 mi | Tropical storm (53 mph) | Category 1 |
| 2013 | AndreaJun 8 | 40 mi | Tropical storm (46 mph) | Tropical storm |
| 2011 | IreneAug 28 | 73 mi | Tropical storm (58 mph) | Category 3 |
| 2008 | HannaSep 7 | 19 mi | Tropical storm (52 mph) | Category 1 |
| 2007 | BarryJun 4 | 35 mi | Tropical storm (40 mph) | Tropical storm |
| 2004 | HermineAug 31 | 65 mi | Tropical storm (40 mph) | Tropical storm |
| 1999 | FloydSep 17 | 9 mi | Tropical storm (56 mph) | Category 4 |
| 1996 | BerthaJul 14 | overhead | Tropical storm (69 mph) | Category 3 |
| 1991 | BobAug 19 | 42 mi | Category 1 (91 mph) | Category 3 |
| 1985 | GloriaSep 27 | 37 mi | Category 1 (82 mph) | Category 4 |
| 1976 | BelleAug 10 | 42 mi | Tropical storm (43 mph) | Category 3 |
| 1971 | DoriaAug 28 | 56 mi | Tropical storm (54 mph) | Tropical storm |
| 1968 | Unnamed 1968 stormSep 11 | 55 mi | Tropical storm (59 mph) | Tropical storm |
| 1966 | AlmaJun 14 | 63 mi | Tropical storm (46 mph) | Category 3 |
| 1961 | Unnamed 1961 stormSep 15 | 6 mi | Tropical storm (66 mph) | Tropical storm |
| 1960 | DonnaSep 12 | 2 mi | Category 1 (78 mph) | Category 4 |
| 1960 | BrendaJul 30 | 21 mi | Tropical storm (48 mph) | Tropical storm |
| 1959 | CindyJul 11 | 63 mi | Tropical storm (58 mph) | Category 1 |
| 1954 | CarolAug 31 | overhead | Category 2 (104 mph) | Category 3 |
| 1952 | AbleSep 2 | 36 mi | Tropical storm (43 mph) | Category 2 |
| 1944 | Unnamed 1944 stormSep 15 | 39 mi | Category 1 (78 mph) | Category 5 |
| 1938 | Unnamed 1938 stormSep 21 | 65 mi | Category 2 (97 mph) | Category 5 |
| 1934 | Unnamed 1934 stormSep 9 | 21 mi | Tropical storm (49 mph) | Category 2 |
| 1934 | Unnamed 1934 stormJun 20 | 68 mi | Tropical storm (46 mph) | Category 2 |
| 1924 | Unnamed 1924 stormOct 1 | 69 mi | Tropical storm (63 mph) | Category 1 |
| 1923 | Unnamed 1923 stormOct 19 | 39 mi | Tropical storm (53 mph) | Tropical storm |
| 1916 | Unnamed 1916 stormJul 21 | 44 mi | Tropical storm (62 mph) | Category 2 |
| 1916 | Unnamed 1916 stormMay 17 | 6 mi | Tropical storm (58 mph) | Tropical storm |
| 1915 | Unnamed 1915 stormAug 5 | 13 mi | Tropical storm (39 mph) | Category 1 |
| 1908 | Unnamed 1908 stormMay 31 | 14 mi | Tropical storm (40 mph) | Category 1 |
| 1907 | Unnamed 1907 stormJun 30 | 59 mi | Tropical storm (40 mph) | Tropical storm |
| 1904 | Unnamed 1904 stormSep 15 | 58 mi | Category 1 (85 mph) | Category 1 |
| 1902 | Unnamed 1902 stormJun 17 | 22 mi | Tropical storm (40 mph) | Tropical storm |
| 1897 | Unnamed 1897 stormSep 24 | 11 mi | Tropical storm (47 mph) | Tropical storm |
| 1896 | Unnamed 1896 stormSep 10 | 53 mi | Tropical storm (62 mph) | Category 3 |
| 1894 | Unnamed 1894 stormOct 10 | 3 mi | Tropical storm (62 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 62 mi | Tropical storm (61 mph) | Category 3 |
| 1888 | Unnamed 1888 stormSep 12 | 25 mi | Tropical storm (40 mph) | Tropical storm |
| 1888 | Unnamed 1888 stormAug 22 | 19 mi | Tropical storm (47 mph) | Category 3 |
| 1879 | Unnamed 1879 stormAug 19 | 74 mi | Category 1 (81 mph) | Category 3 |
| 1878 | Unnamed 1878 stormOct 24 | 44 mi | Tropical storm (60 mph) | Category 2 |
| 1877 | Unnamed 1877 stormOct 5 | 69 mi | Tropical storm (63 mph) | Category 3 |
| 1874 | Unnamed 1874 stormSep 30 | 16 mi | Tropical storm (69 mph) | Category 1 |
| 1872 | Unnamed 1872 stormOct 27 | 36 mi | Tropical storm (46 mph) | Category 1 |
| 1869 | Unnamed 1869 stormOct 4 | 70 mi | Category 2 (104 mph) | Category 2 |
| 1869 | Unnamed 1869 stormSep 8 | 18 mi | Category 2 (102 mph) | Category 3 |
| 1861 | Unnamed 1861 stormNov 3 | 17 mi | Tropical storm (58 mph) | Category 1 |
| 1861 | Unnamed 1861 stormSep 28 | 16 mi | Tropical storm (58 mph) | Category 1 |
| 1858 | Unnamed 1858 stormSep 16 | 5 mi | Category 1 (76 mph) | Category 2 |
| 1851 | Unnamed 1851 stormOct 19 | 17 mi | Tropical storm (46 mph) | Tropical storm |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in North Grafton: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of North Grafton
By decade
- 2020s14
- 2010s11(1 EF3+)
- 2000s5
- 1990s1
- 1980s7(1 EF3+)
- 1970s6(1 EF3+)
- 1960s7
- 1950s9(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jun 9, 1953 | F4 | 8 mi | 34.9 mi | 94 / 1228 |
| Jun 1, 2011 | EF3 | 17 mi | 37.58 mi | 3 / 200 |
| Oct 3, 1970 | F3 | 17 mi | 35.4 mi | 1 / 0 |
| Jun 22, 1981 | F3 | 24 mi | 7.1 mi | 0 / 3 |
| Jun 9, 1953 | F3 | 5 mi | 28 mi | 0 / 17 |
| Aug 10, 1979 | F2 | 13 mi | 9.7 mi | 2 / 2 |
| Aug 31, 1966 | F2 | 7 mi | 1 mi | 0 / 0 |
| May 20, 1963 | F2 | 13 mi | 0.3 mi | 0 / 0 |
| May 20, 1963 | F2 | 12 mi | 1.5 mi | 0 / 0 |
| May 20, 1963 | F2 | 23 mi | 3.8 mi | 0 / 0 |
| Oct 12, 1962 | F2 | 14 mi | 4.1 mi | 0 / 0 |
| Jul 5, 1957 | F2 | 21 mi | 0.5 mi | 0 / 0 |
The strongest 12 of 60, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in North Grafton
The Storm Prediction Center has 54 hail reports within 10 miles of North Grafton since 1972, made on 34 separate days. Of these, 25 were 1 inch across or larger, and 2 reached 2 inches. The largest size, 2 inches (hen egg size), was reported on 2 days, most recently June 1, 2011. The most recent report is from August 23, 2020. July has the most reports, 16.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in North Grafton
The nearest NOAA station with 1991–2020 climate normals is Worcester Regional Airport, MA, 9 miles west of North Grafton at 1,000 feet. July is the warmest, with an average high of 80°F and low of 62°F; January is the coolest, at 32°F and 17°F. October is the wettest at 4.8 inches of precipitation on average and February the driest at 3.3 inches; the year adds up to 48.2 inches over 84 days with at least a tenth of an inch. June to November, the hurricane season months, bring 52% of the year's precipitation (25.2 of 48.2 inches); the other six months are drier. September has brought the most of the 51 tropical systems that passed within 75 miles (18); a normal September there has highs of 71°F and 4.2 inches of precipitation. Highs reach 90°F on about 3 days a year, almost all from July. Lows fall below freezing on about 130 nights a year. Snowfall averages 72.9 inches a year, most of it in February. That 48.2 inches is more than at 29 of the 65 Massachusetts stations used on this site (45%). Westborough, 5 miles northeast, has its own station (West Medway, MA): 50.4 inches a year, 2.2 more than here, and a July average high of 85°F against 80°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 32 | 17 | 3.5 | 7 | 18.2 |
| Feb | 35 | 19 | 3.3 | 7 | 21.2 |
| Mar | 43 | 26 | 4.2 | 7 | 13.7 |
| Apr | 56 | 37 | 4.1 | 8 | 1.9 |
| May | 67 | 47 | 3.6 | 8 | 0.0 |
| Jun | 75 | 56 | 4.2 | 8 | 0.0 |
| Jul | 80 | 62 | 3.9 | 7 | 0.0 |
| Aug | 78 | 61 | 4.1 | 6 | 0.0 |
| Sep | 71 | 53 | 4.2 | 6 | 0.0 |
| Oct | 59 | 42 | 4.8 | 7 | 1.1 |
| Nov | 48 | 33 | 4.0 | 7 | 1.9 |
| Dec | 38 | 23 | 4.3 | 8 | 14.9 |
| Year | 57 | 40 | 48.2 | 84 | 72.9 |
Averages for 1991–2020 at Worcester Regional Airport, MA (1,000 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near North Grafton
Since 1996, the National Weather Service has logged 237 flood, rain, thunderstorm wind and lightning events that began within 10 miles of North Grafton: 149 thunderstorm wind reports, 51 floods, 25 flash floods and 12 lightning strikes. They killed 1 person and injured 3, and the NWS estimated $11.9 million in property and crop damage. The strongest thunderstorm gust on record here was 104 mph, on May 31, 1998. July has had the most flash floods, 9 of 25. Of the 339 Massachusetts cities on this site with a flash flood on record, 223 have had fewer than North Grafton.
June 22, 2008: thunderstorm wind 8 miles from the centre of North Grafton — 1 killed.
May 21, 2006: thunderstorm wind 7 miles from the centre of North Grafton — 1 injured, $50,000 damage.
July 2, 2009: lightning strike 6 miles from the centre of North Grafton — 1 injured.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Worcester County, which includes North Grafton, has been named in 32 federal disaster or emergency declarations since 1985, 18 of them major disasters (by incident: 8 severe storms, 7 hurricanes, 7 snowstorms, 4 floods). The latest major disaster declaration was Severe Storms and Flooding, on May 15, 2024. FEMA's National Risk Index gives Worcester County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for hurricanes, inland flooding, strong wind and lightning; Relatively Moderate for tornadoes, hail and heat waves. It models the county's expected loss from all 18 hazards it covers at $162.8 million a year, the 3rd highest of 14 Massachusetts counties; of the hazards above, the largest share, $89.6 million (55%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.