Hail History

Hail history for Seneca County, New York

Every NOAA hail report filed in Seneca County since 1973, with preliminary National Weather Service reports to November 3, 2026.

Readout · Seneca County

Last hail
May 13, 2026
0.75 in, penny size
Hail days, last 5 years
1
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · May 21, 2013

43 reports on 27 days since 1973 · #44 of 63 New York counties

Hail map · Seneca County

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

For homeowners

Concerned about your roof after hail?

Send a request to Moxisync Labs for review. The latest hail report in Seneca County is from May 13, 2026. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Roofer? Get hail alerts for your area with StormScope

What the record says about Seneca County

The latest hail report in Seneca County is from May 13, 2026, 0.75 in (penny size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 0.88 in on May 13, 2026.

Over the 20 years 2006–2025, Seneca County logged 33 reports on 18 hail days, about 1.6 reports a year. That is 33% less than the median New York county (2.5 a year) and ranks #44 of 63 New York counties for all-time reports. Seneca County holds 1% of all 5,098 hail reports in New York.

0% 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 1.75 in (golf ball) on May 21, 2013 near 1.23 SE Waterloo Povero Arpt.

Reports were down 100% in 2016–2025 (0) compared with 2006–2015 (33). The busiest year was 2013, with 12 reports on 3 days. Hail here peaks in May (37% of reports); 63% fall between April and June.

Reports a year 2006–2025 average

  • Seneca County 1.6
  • Median New York county 2.5

Hail days 2006–2025

  • Seneca County 18
  • Median New York county 25

Share 2 in or larger of sized reports

  • Seneca County 0%
  • Median New York county 2%

Hail over time

051015 1973: 1 reports, largest 1.50 in 1978: 1 reports, largest 1.00 in 1980 1983: 1 reports, largest 1.00 in 1986: 1 reports, largest 1.00 in 1988: 1 reports, largest 0.75 in 1990: 1 reports, largest 1.00 in 1990 1994: 1 reports, largest 0.75 in 2000 2001: 1 reports, largest 0.75 in 2006: 2 reports, largest 1.25 in 2007: 5 reports, largest 1.75 in 2008: 4 reports, largest 1.75 in 2009: 2 reports, largest 1.00 in 2010: 2 reports, largest 1.00 in 2010 2011: 1 reports, largest 1.00 in 2012: 2 reports, largest 1.25 in 2013: 12 reports, largest 1.75 in 2014: 3 reports, largest 1.00 in 2020 2026: 2 reports, largest 0.88 in
Reports per year, 1973–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
05101520 Jan Feb Mar Apr May: 16 reports (37%) May June: 11 reports (26%) Jun July: 10 reports (23%) Jul August: 5 reports (12%) Aug Sep October: 1 reports (2%) Oct Nov Dec
All 43 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 2 2
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 13, 2026 2 0.88 in —

Largest hail on record

Largest hail reports in Seneca County
Date Size Location Damage Time · source
May 21, 2013 1.75 ingolf ball 1.23 SE Waterloo Povero Arpt — 12:24 local · NCEI
May 21, 2013 1.75 ingolf ball 1.23 SE Waterloo Povero Arpt $10K 12:24 local · NCEI
Jul 26, 2008 1.75 ingolf ball 1.23 SW Seneca Falls — 19:11 local · NCEI
Aug 16, 2007 1.75 ingolf ball Romulus $10K 17:00 local · NCEI
May 29, 2013 1.50 inping pong ball 0.51 E Waterloo — 15:45 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Seneca County
Date Size Location Time · source
May 13, 2026 0.75 inpenny 0.86 SW Seneca Falls 15:09 local · NCEI
May 13, 2026 0.88 innickel 0.39 SW Packwood Corners 14:58 local · NCEI
Aug 2, 2014 1.00 inquarter 0.69 S Lodi 18:14 local · NCEI
Jul 31, 2014 1.00 inquarter 0.51 E Waterloo 05:43 local · NCEI
Jul 31, 2014 0.88 innickel Border City 05:28 local · NCEI
Jul 5, 2013 0.88 innickel Tyre 18:00 local · NCEI
May 29, 2013 1.25 inhalf dollar 1.23 SW Seneca Falls 15:50 local · NCEI
May 29, 2013 1.50 inping pong ball 0.51 E Waterloo 15:45 local · NCEI
May 29, 2013 1.00 inquarter 0.51 E Waterloo 15:44 local · NCEI
May 21, 2013 0.75 inpenny 1.23 SW Seneca Falls 17:05 local · NCEI
May 21, 2013 1.00 inquarter 0.51 E Waterloo 17:00 local · NCEI
May 21, 2013 0.88 innickel 0.51 E Waterloo 16:48 local · NCEI

Cities and towns in Seneca County

PlaceReportsLargest
Waterloo121.50 in

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
Seneca Falls88May 13, 2026
Romulus65May 21, 2013
Lodi22Aug 2, 2014
Interlaken11Jun 23, 1973
Ovid11Jun 9, 2011

Questions about hail in Seneca County

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

43 hail reports have been logged in Seneca County since 1973. Over the 20 years 2006–2025 that averages 1.6 reports a year. That ranks #44 of 63 New York counties by number of reports.

When is hail season in Seneca County?

Most reports come in May, June, July. May alone accounts for 37% of all reports.

What is the largest hail recorded in Seneca County?

1.75 in (golf ball size) on May 21, 2013 near 1.23 SE Waterloo Povero Arpt. 0% of reports here were 2 inches or larger.

When did it last hail in Seneca County?

The most recent report in this data is from May 13, 2026 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was May 13, 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.