County Hazards

Storm events on record through

Hail events in Ontario County, New York 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 50 hail events on record for Ontario County, New York, from 1955 through 30 Jun 2026.

The newest hail event on record is on 29 Apr 2025.

From 2016 through 2025, NCEI has 14 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

Hail0.75 in, penny size

1 mile E of SHORTSVILLE

Hail2.50 in, tennis ball size

1 mile N of FARMINGTON

Hail1.75 in, golf ball size

1 mile N of CANANDAIGUA

Hail1.00 in, quarter size

1 mile W of VICTOR

Hail1.25 in, half dollar size

4 miles W of MANCHESTER

Hail1.75 in, golf ball size

1 mile N of FARMINGTON

Hail1.25 in, half dollar size

2 miles E of FARMINGTON

Hail1.75 in, golf ball size

1 mile N of FARMINGTON. Damage estimate: $20 thousand

Hail1.75 in, golf ball size

1 mile E of VICTOR

Hail1.00 in, quarter size

1 mile NE of PHELPS

Hail1.25 in, half dollar size

2 miles WSW of OAKS CORNERS

Hail1.00 in, quarter size

2 miles W of ENNERDALE. Damage estimate: $2 thousand

Hail0.75 in, penny size

1 mile N of CANANDAIGUA

Hail0.75 in, penny size

2 miles ENE of FISHERS

Hail0.88 in, nickel size

2 miles SW of GENEVA GRAMMAR ARPT. Damage estimate: $20 thousand

Hail1.00 in, quarter size

1 mile W of PRE EMPTION. Damage estimate: $40 thousand

Hail1.00 in, quarter size

1 mile W of VICTOR. Damage estimate: $10 thousand

Hail1.00 in, quarter size

2 miles SW of BILSBORO. Damage estimate: $5 thousand

Hail1.75 in, golf ball size

1 mile SSW of BILSBORO. Damage estimate: $15 thousand

Hail1.75 in, golf ball size

At GENEVA. Damage estimate: $15 thousand

Hail2.00 in, hen egg size

1 mile N of SENECA CASTLE. Damage estimate: $15 thousand

Hail1.75 in, golf ball size

1 mile N of STANLEY. Damage estimate: $15 thousand

Hail0.75 in, penny size

1 mile N of ENNERDALE

Hail0.88 in, nickel size

1 mile NE of PHELPS

Hail1.00 in, quarter size

1 mile W of ACADEMY. Damage estimate: $10 thousand

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 Ontario 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
1950s00000010001
1960s00000000000
1970s00000000101
1980s10001010104
1990s11000000114
2000s210020113010
2010s133630050021
2020s0050310 (part of the year)9

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. Mar0 events
  4. Apr2 events
  5. May18 events
  6. Jun12 events
  7. Jul10 events
  8. Aug4 events
  9. Sep2 events
  10. Oct2 events
  11. Nov0 events
  12. Dec0 events

Magnitudes on record

Hail events on record for Ontario County by hail size
Hail sizeSize in wordsEvents
under 1 inpea to quarter19
1 to 1.74 inquarter to golf ball17
1.75 to 2.74 ingolf ball to baseball14
2.75 to 3.99 inbaseball to softball0
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: Ontario County beside the total of the counties of New York and of the United States
MeasureOntarioAll counties of New YorkAll counties of the United States
Hail events, 1955 to 2026505,056423,723
Events for each 100 square miles7.810.712.0
Events for each 10,000 residents4.42.512.8

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 Ontario County, newest first, without the 25 newest events above
DateEvent typeMagnitudeDamage estimateDeathsInjuriesOn record for
Hail1.00 in$10 thousand00County
Hail0.75 innone00County
Hail0.88 innone00County
Hail1.25 in$8 thousand00County
Hail1.00 innone00County
Hail1.75 in$20 thousand00County
Hail1.50 in$20 thousand00County
Hail1.50 in$1.3 million00County
Hail0.75 innone00County
Hail0.75 in$8 thousand00County
Hail0.75 in$5 thousand00County
Hail0.75 in$100 thousand00County
Hail0.75 in$2 thousand00County
Hail0.75 in$50 thousand00County
Hail1.00 in$10 thousand00County
Hail0.75 in$15 thousand00County
Hail0.75 in$5 thousand00County
Hail0.75 innone00County
Hail1.00 innone00County
Hail1.75 innone00County
Hail0.88 innone00County
Hail0.75 innone00County
Hail1.75 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 Ontario County, New York". https://countyhazards.com/county/ny/ontario/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 Ontario County?
May has 18 of the 50 hail events on record from 1955 through 30 Jun 2026.
How many hail events are on record for New York?
NCEI has 5,067 hail events on record for New York from 1955 through 30 Jun 2026. That count has every forecast zone of the state.
How does Ontario County compare with the other counties of New York?
The counties of New York have 10.7 hail events for each 100 square miles. Ontario County has 7.8.
How large is the hail on record for Ontario County?
14 hail events have a size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.