Severe Weather History


Hazard archive · 1950 — present

Hail in Allegheny County, Pennsylvania

444

Recorded events

0

Direct deaths

0

Direct injuries

$6K

Property damage

Hail in Allegheny County, Pennsylvania: 444 recorded events between 1962 and 2025. The strongest on record measured 2.5. That places the county #127 nationally and #1 statewide for this hazard.

Decade by decade

Hail in Allegheny County, Pennsylvania: events per decade

Hail in Allegheny County, Pennsylvania: recorded events per decade
Hail in Allegheny County, Pennsylvania: recorded events per decade

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

The busiest decade for hail in Allegheny County is the 2010s, when 159 of the county's 444 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 Allegheny County archive, hail makes up 18.8% of all recorded severe weather across 8 hazard types. Nationally the county sits at #127 for this hazard and #1 within Pennsylvania, putting it in the 96.0 percentile of all U.S. counties.

Seasonality

Events by month

1Jan
0Feb
42Mar
92Apr
66May
101Jun
79Jul
48Aug
9Sep
1Oct
2Nov
3Dec

Jun is the peak month for hail in Allegheny County with 101 recorded events, while Feb 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.

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Jul 16, 2025BAKERSTOWN STATION1.25$0
Apr 2, 2025DRAVOSBURG0.75$0
Apr 2, 2025FOX CHAPEL1.25$0
Apr 2, 2025FOREST HILLS1$0
Apr 2, 2025WILKINS TOWNSHIP0.75$0
Apr 2, 2025UNITY JCT0.75$0
Apr 2, 2025HIGHLAND0.75$0
Apr 2, 2025SHALECREST0.75$0
Apr 2, 2025PARKVIEW0.88$0
Apr 2, 2025SHALECREST1$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Allegheny County

County overview →

Quick answers

Frequently asked

How many hail events are on record in Allegheny County, Pennsylvania?

444 hail events are recorded in Allegheny County between 1962 and 2025, causing 0 direct deaths.

What is the strongest hail recorded in Allegheny County?

The strongest hail on record in Allegheny County measured 2.5.

Where does the hail data for Allegheny 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.

Cite this page

“Hail in Allegheny County, Pennsylvania.” Severe Weather History. severeweatherhistory.com/county/pennsylvania/allegheny-county/hail/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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