Hail in Massachusetts — where it hits, county by county

Massachusetts logged 93 National Weather Service hail reports over the last 5 years — meaningful but not hail-alley volume. The table below ranks the counties; the interactive national map shows exactly where, year by year. Checking a specific address? The map’s search box pulls every dated report within 25 miles.

Open the interactive map on Massachusetts →

Top hail counties in Massachusetts (2022–2026)

CountyReportsAvg/yrPeak month% damaging (≥1.5″)
Franklin153.0May0%
Hampden142.8May14%
Bristol132.6Aug0%
Hampshire132.6Jul0%
Worcester122.4May0%
Barnstable61.2May0%
PLYMOUTH61.2Jul33%
Middlesex51.0Jun0%
Berkshire40.8Sep50%
Essex30.6Sep0%
Norfolk20.4Aug0%

Key figures — Massachusetts hail at a glance

  • Massachusetts logged 93 National Weather Service hail reports statewide over the last 5 years (2022–2026).
  • Franklin County leads Massachusetts with 15 hail reports over that span — about 3.0 per year.
  • Reported hail in Massachusetts peaks in May.
  • Roughly 6 of Massachusetts's reports involved stones 1.5″ or larger — the size that damages roofs, vehicles, and crops.

Citing these figures? Attribution: AGSIST National Hail Map, https://agsist.com/hail-map/massachusetts (NWS Local Storm Reports, 2022–2026). Data is available at no charge; a link back keeps it that way.

Massachusetts hail — the questions people ask

Where does it hail the most in Massachusetts?

By reported hail over the last 5 years, the most active counties in Massachusetts are Franklin, Hampden, Bristol. Reports track population and spotter coverage as well as storms, so rural corridors can be under-counted; the persistent leaders on this table are real hail geography.

When is hail season in Massachusetts?

Reported hail in Massachusetts peaks around May, with most activity in the spring-through-midsummer window. Any single year can break the pattern.

How much of Massachusetts's hail is damaging?

On this page, damaging means reported stones of 1.5″ or larger — the size that reliably dents roofs and vehicles and strips crops. The per-county damaging share is in the table; statewide, hail of any size totaled 93 reports over 5 years.

Insurance, roofing, or ag professional using this data in client-facing work? The same dataset is available as a licensable embeddable widget — details on the sponsor page or email sig@farmers1st.com.

Source: National Weather Service Local Storm Reports via the Iowa Environmental Mesonet, 2022–2026. Reports depend on someone reporting — population and spotter density bias the counts; the persistent leaders are real hail geography. Compiled by Sigurd Lindquist · AGSIST · available at no charge.