Hail History

Hail history for Putnam County, New York

Every NOAA hail report filed in Putnam County since 1970, with preliminary National Weather Service reports to November 3, 2026.

Readout · Putnam County

Last hail
Jun 2, 2023
1.00 in, quarter size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · Sep 6, 2014

33 reports on 26 days since 1970 · #51 of 63 New York counties

Hail map · Putnam County

Mahopac 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
32 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 Putnam County

The latest hail report in Putnam County is from June 2, 2023, 1.00 in (quarter size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.00 in on June 2, 2023.

Over the 20 years 2006–2025, Putnam County logged 20 reports on 16 hail days, about 1.0 reports a year. That is about half the median New York county (2.5 a year) and ranks #51 of 63 New York counties for all-time reports. Putnam 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 September 6, 2014 near Kent Cliffs.

Reports were down 82% in 2016–2025 (3) compared with 2006–2015 (17). The busiest year was 2012, with 4 reports on 3 days. Hail here peaks in June (33% of reports); 52% fall between April and June.

Reports a year 2006–2025 average

  • Putnam County 1.0
  • Median New York county 2.5

Hail days 2006–2025

  • Putnam County 16
  • Median New York county 25

Share 2 in or larger of sized reports

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

Hail over time

01234 1970: 1 reports, largest 1.00 in 1970 1980 1990: 1 reports, largest 0.75 in 1990 1992: 4 reports, largest 1.75 in 1995: 1 reports, largest 1.75 in 1998: 2 reports, largest 1.75 in 2000: 1 reports, largest 0.75 in 2000 2004: 1 reports, largest 0.88 in 2005: 2 reports, largest 0.88 in 2006: 2 reports, largest 0.75 in 2007: 2 reports, largest 1.75 in 2008: 2 reports, largest 1.00 in 2010: 1 reports, largest 0.75 in 2010 2011: 4 reports, largest 1.00 in 2012: 4 reports, largest 1.00 in 2013: 1 reports, largest 0.88 in 2014: 1 reports, largest 1.75 in 2019: 1 reports, largest 1.00 in 2020 2021: 1 reports, largest 1.00 in 2023: 1 reports, largest 1.00 in
Reports per year, 1970–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 Jan Feb Mar Apr May: 6 reports (18%) May June: 11 reports (33%) Jun July: 9 reports (27%) Jul August: 3 reports (9%) Aug September: 2 reports (6%) Sep October: 1 reports (3%) Oct November: 1 reports (3%) Nov Dec
All 33 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 0
2021 1 1
2020 0
2019 1 1
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 2, 2023 1 1.00 in —
Nov 13, 2021 1 1.00 in —

Largest hail on record

Largest hail reports in Putnam County
Date Size Location Time · source
Sep 6, 2014 1.75 ingolf ball Kent Cliffs 18:50 local · NCEI
Aug 3, 2007 1.75 ingolf ball 3 W Kent Cliffs 20:04 local · NCEI
May 20, 1998 1.75 ingolf ball Cold Spgs 16:30 local · NCEI
Jul 11, 1995 1.75 ingolf ball Kent Cliffs 15:05 local · NCEI
Jul 15, 1992 1.75 ingolf ball — 14:40 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 Putnam County
Date Size Location Time · source
Jun 2, 2023 1.00 inquarter 0.86 SE Akins Corners 17:23 local · NCEI
Nov 13, 2021 1.00 inquarter 1.48 NNE Lake Mahopac 14:15 local · NCEI
Jun 30, 2019 1.00 inquarter 0.52 E Milltown 12:50 local · NCEI
Sep 6, 2014 1.75 ingolf ball Kent Cliffs 18:50 local · NCEI
Jun 18, 2013 0.88 innickel Brewster 14:32 local · NCEI
Aug 9, 2012 0.75 inpenny 0.69 S Carmel 16:20 local · NCEI
Jul 26, 2012 1.00 inquarter 0.03 E Carmel 18:00 local · NCEI
Jun 8, 2012 0.88 innickel Mahopac 13:45 local · NCEI
Jun 8, 2012 0.88 innickel 3.11 W Kent Cliffs 13:30 local · NCEI
Aug 1, 2011 0.88 innickel 0.52 E Mahopac 17:10 local · NCEI
Jun 9, 2011 1.00 inquarter Mahopac 16:30 local · NCEI
Jun 9, 2011 0.75 inpenny 0.74 SSW Nelsonville 16:15 local · NCEI

Cities and towns in Putnam County

PlaceReportsLargest
Mahopac111.00 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
Carmel75Aug 9, 2012
Cold Spring33Jun 9, 2011
Lake Carmel33May 29, 2005
Brewster22Jun 18, 2013
Putnam Lake22Jun 2, 2023

Questions about hail in Putnam County

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

33 hail reports have been logged in Putnam County since 1970. Over the 20 years 2006–2025 that averages 1.0 reports a year. That ranks #51 of 63 New York counties by number of reports.

When is hail season in Putnam County?

Most reports come in June, July, May. June alone accounts for 33% of all reports.

What is the largest hail recorded in Putnam County?

1.75 in (golf ball size) on September 6, 2014 near Kent Cliffs. 0% of reports here were 2 inches or larger.

When did it last hail in Putnam County?

The most recent report in this data is from June 2, 2023 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was June 2, 2023.

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.