Hail in Union County, Ohio

Hail in Union County, Ohio: 67 recorded events between 1965 and 2026. The strongest on record measured 2. That places the county #1,910 nationally and #63 statewide for this hazard.

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

The busiest decade for hail in Union County is the 2010s, when 27 of the county's 67 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 Union County archive, hail makes up 24.5% of all recorded severe weather across 6 hazard types. Nationally the county sits at #1,910 for this hazard and #63 within Ohio, putting it in the 38.4 percentile of all U.S. counties.

Jun is the peak month for hail in Union County with 21 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 147

How many hail events are on record in Union County, Ohio?

67 hail events are recorded in Union County between 1965 and 2026, causing 0 direct deaths.

What is the strongest hail recorded in Union County?

The strongest hail on record in Union County measured 2.

Where does the hail data for Union 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.