Greenfield, MA Tornado History — 46 Tornadoes Since 1950
How many tornadoes has Greenfield, MA had?
Greenfield has had 46 tornadoes on record within 25 miles since 1950, including 2 violent (EF3+) tornadoes.
When was the most recent tornado near Greenfield?
The most recent tornado within 25 miles of Greenfield was an EF1 on July 18, 2022.
When is tornado season in Greenfield?
July is historically the peak month for tornadoes near Greenfield, with 23 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.
At a Glance
Recent Tornado Activity Near Greenfield
The last 20 years of confirmed tornadoes within 25 miles — 4 total, averaging 0.2 per year over this window.
Tornadoes by Decade
Tornadoes by Enhanced Fujita Rating
F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.
Tornadoes by Month
Casualties on Record Near Greenfield
94 fatalities have been recorded within 25 miles of Greenfield since 1950, across 1 event. 1,234 injuries have been reported across all events. 1953 was the deadliest year on record.
The deadliest single event was a F4 on June 9, 1953, which caused 94 fatalities along a 34.9-mile track.
Notable Tornadoes Near Greenfield
About Tornadoes in Greenfield
This overview was written April 23, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.
Within 25 miles of Greenfield, Massachusetts, 44 tornadoes have been documented since 1950, according to the NOAA Storm Prediction Center. This record reveals a region with notable tornado activity concentrated in the mid-20th century, with 12 events occurring in the 1950s alone. Activity declined in subsequent decades, dropping to just two tornadoes in the 2000s and three in the 2010s. The most recent tornado on record was an EF1 that touched down on July 19, 2022, traveling 0.4 miles with a maximum width of 250 yards and causing $2,000 in property damage.
The intensity distribution shows that most tornadoes in the area have been relatively weak, with 10 rated EF0 and 24 rated EF1. However, the region has also experienced stronger events: eight tornadoes reached EF2 intensity, one reached EF3, and one reached EF4. The Enhanced Fujita scale, implemented in 2007 to replace the original Fujita scale, estimates tornado intensity based on damage to structures and vegetation, with ratings ranging from EF0 (65-85 mph winds) to EF5 (over 200 mph winds).
July stands out as the peak month for tornado activity near Greenfield, with 23 of the 44 recorded events occurring during this month. This summer peak differs from the national pattern, where tornado activity typically peaks in spring months across much of the United States. The concentration of July events reflects regional meteorological patterns in New England, where the combination of summer heat and atmospheric instability can produce severe thunderstorms capable of spawning tornadoes.
The most significant tornado in the area's recorded history occurred on June 9, 1953, when an F4 tornado carved a 34.9-mile path with a maximum width of 900 yards. This event claimed 94 lives and caused $275 million in property damage, making it simultaneously the deadliest, costliest, widest, and longest-tracked tornado on record within 25 miles of Greenfield. This single event accounts for all recorded tornado fatalities in the area since 1950.