Hail in Rockingham County, New Hampshire

Hail in Rockingham County, New Hampshire: 169 recorded events between 1963 and 2025. The strongest on record measured 2. That places the county #803 nationally and #1 statewide for this hazard.

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for hail in Rockingham County is the 2000s, when 88 of the county's 169 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Rockingham County archive, hail makes up 31.5% of all recorded severe weather across 8 hazard types. Nationally the county sits at #803 for this hazard and #1 within New Hampshire, putting it in the 74.2 percentile of all U.S. counties.

Jul is the peak month for hail in Rockingham County with 62 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

• Thunderstorm Wind 258
• Lightning 56

How many hail events are on record in Rockingham County, New Hampshire?

169 hail events are recorded in Rockingham County between 1963 and 2025, causing 0 direct deaths.

What is the strongest hail recorded in Rockingham County?

The strongest hail on record in Rockingham County measured 2.

Where does the hail data for Rockingham County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.