County Hazards

Storm events on record through

Hail events in Chester County, Pennsylvania The hail events on record, by date and by year

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 102 hail events on record for Chester County, Pennsylvania, from 1955 through 30 Jun 2026.

The newest hail event on record is on 22 Jun 2026.

From 2016 through 2025, NCEI has 24 hail events on record for the county.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

Date of the data: NCEI storm events through . Event types on this page: Hail.

Newest hail events on record

Hail1.00 in, quarter size

1 mile SSE of LUDWIGS CORNER

Hail0.75 in, penny size

1 mile SW of VALLEY FORGE

Hail1.00 in, quarter size

At EAGLE

Hail1.00 in, quarter size

At COATESVILLE

Hail0.88 in, nickel size

1 mile S of EAGLE

Hail1.00 in, quarter size

1 mile W of LIONVILLE

Hail1.00 in, quarter size

At PHOENIXVILLE

Hail0.75 in, penny size

1 mile N of OXFORD

Hail0.75 in, penny size

1 mile SE of PHOENIXVILLE

Hail0.88 in, nickel size

1 mile E of PHOENIXVILLE

Hail0.75 in, penny size

1 mile W of BERWYN

Hail1.00 in, quarter size

At COATESVILLE

Hail1.00 in, quarter size

1 mile WSW of WAGONTOWN

Hail0.75 in, penny size

1 mile E of LINCOLN UNIVERSITY

Hail0.75 in, penny size

1 mile WSW of CHATWOOD

Hail0.75 in, penny size

1 mile E of PHOENIXVILLE

Hail1.00 in, quarter size

1 mile NW of LENAPE

Hail0.75 in, penny size

1 mile W of NORTHBROOK

Hail1.00 in, quarter size

At EXTON

Hail1.00 in, quarter size

1 mile W of WEST CHESTER ARPT

Hail1.00 in, quarter size

1 mile WSW of KENNETT SQUARE

Hail1.00 in, quarter size

1 mile SSW of NOTTINGHAM

Hail0.88 in, nickel size

At CEDARVILLE

Hail1.00 in, quarter size

1 mile NW of CHESTERBROOK

Hail1.00 in, quarter size

At COATESVILLE

A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. Hail size is in inches, with the object that NCEI names for that size.

Hail events by year

Hail events on record for Chester County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000000
1960s00000001001
1970s00010010002
1980s10000100439
1990s021061111114
2000s411112604323
2010s6104071122942
2020s1133201 (part of the year)11

A darker cell has a larger count. The number is in each cell.

Hail events are on record from 1955. The year 2026 has the events through 30 Jun 2026 only.

By month, all years

  1. Jan0 events
  2. Feb0 events
  3. Mar3 events
  4. Apr5 events
  5. May23 events
  6. Jun25 events
  7. Jul18 events
  8. Aug19 events
  9. Sep8 events
  10. Oct1 event
  11. Nov0 events
  12. Dec0 events

Magnitudes on record

Hail events on record for Chester County by hail size
Hail sizeSize in wordsEvents
under 1 inpea to quarter49
1 to 1.74 inquarter to golf ball40
1.75 to 2.74 ingolf ball to baseball12
2.75 to 3.99 inbaseball to softball1
4 in and largersoftball and larger0

When listing hail size under Magnitude, e.g., 2.25 in., the hail size is given in inches and hundredths of inches. These values are assigned a size in inches from their appearance.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

An event without a size in the record is not in this table.

Beside the other counties

Hail events on record: Chester County beside the total of the counties of Pennsylvania and of the United States
MeasureChesterAll counties of PennsylvaniaAll counties of the United States
Hail events, 1955 to 20261025,515423,723
Events for each 100 square miles13.612.312.0
Events for each 10,000 residents1.94.312.8

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.

More hail events on record

Hail events on record for Chester County, newest first, without the 25 newest events above
DateEvent typeMagnitudeDamage estimateDeathsInjuriesOn record for
Hail1.25 innone00County
Hail1.25 innone00County
Hail1.00 innone00County
Hail1.50 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.50 innone00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.25 innone00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail0.88 innone00County
Hail1.25 innone00County
Hail0.88 innone00County
Hail0.88 innone00County
Hail0.88 innone00County
Hail1.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.88 innone00County
Hail0.88 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail0.88 innone00County
Hail2.00 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.88 innone00County
Hail1.50 innone00County
Hail0.88 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail0.75 innone00County
Hail0.50 in$10000County
Hail0.88 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail1.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail2.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail1.75 innone00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail1.75 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail2.00 innone00County

The table has all other events on record. A damage figure is an estimate in the NCEI record.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Hail events on record for Chester County, Pennsylvania". https://countyhazards.com/county/pa/chester/hail/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .

Questions

Which month has the most hail events on record for Chester County?
June has 25 of the 102 hail events on record from 1955 through 30 Jun 2026.
How many hail events are on record for Pennsylvania?
NCEI has 5,524 hail events on record for Pennsylvania from 1955 through 30 Jun 2026. That count has every forecast zone of the state.
How does Chester County compare with the other counties of Pennsylvania?
The counties of Pennsylvania have 12.3 hail events for each 100 square miles. Chester County has 13.6.
How large is the hail on record for Chester County?
13 hail events have a size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.