Hail History

Hail history for Ontario County, New York

Every NOAA hail report filed in Ontario County since 1956, with preliminary National Weather Service reports to November 3, 2026.

Readout · Ontario County

Last hail
Jul 18, 2026
1.25 in, half dollar size
Hail days, last 5 years
4
since Nov 3, 2021 · 10 reports
Largest ever
2.50 in
tennis ball · Jul 15, 2024

51 reports on 35 days since 1956 · #42 of 63 New York counties

Hail map · Ontario County

10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
51 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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What the record says about Ontario County

The latest hail report in Ontario County is from July 18, 2026, 1.25 in (half dollar size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 2.50 in on July 15, 2024.

Over the 20 years 2006–2025, Ontario County logged 35 reports on 19 hail days, about 1.8 reports a year. That is 29% less than the median New York county (2.5 a year) and ranks #42 of 63 New York counties for all-time reports. Ontario County holds 1% of all 5,098 hail reports in New York.

6% of reports with a size were 2 inches (hen egg) or larger, against 2% for the median New York county. The largest hail on record here is 2.50 in (tennis ball) on July 15, 2024 near 0.69 N Farmington.

Reports were down 33% in 2016–2025 (14) compared with 2006–2015 (21). The busiest year was 2013, with 6 reports on 1 day. Hail here peaks in May (35% of reports); 63% fall between April and June.

Reports a year 2006–2025 average

  • Ontario County 1.8
  • Median New York county 2.5

Hail days 2006–2025

  • Ontario County 19
  • Median New York county 25

Share 2 in or larger of sized reports

  • Ontario County 6%
  • Median New York county 2%

Hail over time

0246 1956: 1 reports, largest 2.00 in 1960 1970 1978: 1 reports, largest 1.75 in 1980: 1 reports, largest 1.75 in 1980 1984: 1 reports, largest 0.75 in 1986: 1 reports, largest 0.88 in 1988: 1 reports, largest 1.75 in 1990: 1 reports, largest 1.00 in 1990 1991: 1 reports, largest 0.75 in 1998: 1 reports, largest 0.75 in 1999: 1 reports, largest 0.75 in 2000: 2 reports, largest 1.00 in 2000 2001: 1 reports, largest 0.75 in 2004: 2 reports, largest 0.75 in 2006: 1 reports, largest 0.75 in 2007: 1 reports, largest 0.75 in 2008: 3 reports, largest 1.75 in 2010: 1 reports, largest 1.00 in 2010 2011: 3 reports, largest 1.25 in 2012: 3 reports, largest 1.00 in 2013: 6 reports, largest 2.00 in 2014: 3 reports, largest 1.00 in 2017: 5 reports, largest 1.25 in 2020 2022: 5 reports, largest 1.75 in 2024: 3 reports, largest 2.50 in 2025: 1 reports, largest 0.75 in 2026: 1 reports, largest 1.25 in
Reports per year, 1956–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
05101520 Jan Feb Mar April: 2 reports (4%) Apr May: 18 reports (35%) May June: 12 reports (24%) Jun July: 11 reports (22%) Jul August: 4 reports (8%) Aug September: 2 reports (4%) Sep October: 2 reports (4%) Oct Nov Dec
All 51 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 1 1
2024 3 3
2023 0
2022 5 5
2021 0
2020 0
2019 0
2018 0
2017 5 5

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 18, 2026 1 1.25 in —
Apr 29, 2025 1 0.75 in —
Jul 15, 2024 3 2.50 in —
Jun 16, 2022 5 1.75 in —

Largest hail on record

Largest hail reports in Ontario County
Date Size Location Damage Time · source
Jul 15, 2024 2.50 intennis ball 0.69 N Farmington — 15:48 local · NCEI
May 21, 2013 2.00 inhen egg 0.69 N Seneca Castle $5K 11:45 local · NCEI
Jul 9, 1956 2.00 inhen egg — — 16:20 local · NCEI
Jul 15, 2024 1.75 ingolf ball 0.69 N Canandaigua — 15:45 local · NCEI
Jun 16, 2022 1.75 ingolf ball 0.69 N Farmington — 15:52 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Ontario County
Date Size Location Damage Time · source
Jul 18, 2026 1.25 inhalf dollar 0.51 W Victor — 14:30 local · NCEI
Apr 29, 2025 0.75 inpenny 0.51 E Shortsville — 15:32 local · NCEI
Jul 15, 2024 2.50 intennis ball 0.69 N Farmington — 15:48 local · NCEI
Jul 15, 2024 1.75 ingolf ball 0.69 N Canandaigua — 15:45 local · NCEI
Jul 15, 2024 1.00 inquarter 0.51 W Victor — 15:40 local · NCEI
Jun 16, 2022 1.25 inhalf dollar 1.52 E Farmington — 15:52 local · NCEI
Jun 16, 2022 1.75 ingolf ball 0.69 N Farmington — 15:52 local · NCEI
Jun 16, 2022 1.75 ingolf ball 0.69 N Farmington $20K 15:50 local · NCEI
Jun 16, 2022 1.75 ingolf ball 0.51 E Victor — 15:48 local · NCEI
Jun 16, 2022 1.25 inhalf dollar 4 W Manchester — 15:48 local · NCEI
May 30, 2017 1.00 inquarter 0.86 NE Phelps — 13:05 local · NCEI
May 18, 2017 1.25 inhalf dollar 2.14 WSW Oaks Corners — 15:12 local · NCEI

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Geneva97Jul 31, 2014
Canandaigua87Jul 15, 2024
Victor66Jul 18, 2026
Naples33Jun 21, 1990
Phelps33May 30, 2017
Bloomfield22Sep 11, 2011
Gorham22May 21, 2013
Manchester21Jun 16, 2022
Crystal Beach11Jul 9, 1956
Hall11May 21, 2013
Shortsville11Apr 29, 2025

Questions about hail in Ontario County

How often does it hail in Ontario County, New York?

51 hail reports have been logged in Ontario County since 1956. Over the 20 years 2006–2025 that averages 1.8 reports a year. That ranks #42 of 63 New York counties by number of reports.

When is hail season in Ontario County?

Most reports come in May, June, July. May alone accounts for 35% of all reports.

What is the largest hail recorded in Ontario County?

2.50 in (tennis ball size) on July 15, 2024 near 0.69 N Farmington. 6% of reports here were 2 inches or larger.

When did it last hail in Ontario County?

The most recent report in this data is from July 18, 2026 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Ontario County had in the last five years?

4 separate days with hail reports since November 3, 2021, adding up to 10 reports. The most recent was July 18, 2026.

Where does this hail data come from?

Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.