Hail History

Hail history for Napoleon, Ohio

NOAA hail reports in and within about 5 km (3 miles) of Napoleon since 1985, with preliminary reports to November 3, 2026.

Readout · Napoleon

Last hail
Apr 22, 2026
1.00 in, quarter size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · May 25, 2002

17 reports on 13 days since 1985 · #100 of 246 Ohio places

Hail map · Napoleon

Napoleon Defiance 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
17 most recent reports with a location; Henry County is shaded. Open street map

For homeowners

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What the record says about Napoleon

The latest hail report in and around Napoleon is from April 22, 2026, 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 April 22, 2026.

Over the 20 years 2006–2025, Napoleon logged 8 reports on 5 hail days, about 0.4 reports a year. That is 11% less than the median Ohio town on this site (0.5 a year) and ranks #100 of 246 Ohio cities and towns on this site for all-time reports. Napoleon accounts for 33% of the 51 reports filed in Henry County.

0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Ohio town on this site. The largest hail on record here is 1.75 in (golf ball) on May 25, 2002 near Napoleon.

Reports were up 200% in 2016–2025 (6) compared with 2006–2015 (2). The busiest year was 2019, with 4 reports on 1 day. Hail here peaks in June (41% of reports); 65% fall between April and June.

Reports a year 2006–2025 average

  • Napoleon 0.4
  • Henry County 1.1
  • Median Ohio town on this site 0.5

Hail days 2006–2025

  • Napoleon 5
  • Henry County 13
  • Median Ohio town on this site 8

Share 2 in or larger of sized reports

  • Napoleon 0%
  • Henry County 4%
  • Median Ohio town on this site 0%

Hail over time

01234 1985: 1 reports, largest 1.75 in 1987: 1 reports, largest 0.75 in 1988: 2 reports, largest 1.00 in 1990 1992: 1 reports, largest 0.75 in 1998: 1 reports, largest 0.75 in 2000 2002: 2 reports, largest 1.75 in 2008: 1 reports, largest 0.75 in 2010 2014: 1 reports, largest 1.00 in 2019: 4 reports, largest 1.00 in 2020: 1 reports, largest 0.75 in 2020 2022: 1 reports, largest 0.88 in 2026: 1 reports, largest 1.00 in
Reports per year, 1985–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb March: 2 reports (12%) Mar April: 1 reports (6%) Apr May: 3 reports (18%) May June: 7 reports (41%) Jun July: 1 reports (6%) Jul August: 2 reports (12%) Aug Sep October: 1 reports (6%) Oct Nov Dec
All 17 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 0
2024 0
2023 0
2022 1 1
2021 0
2020 1 1
2019 4 4
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 22, 2026 1 1.00 in —
Mar 23, 2022 1 0.88 in —

Largest hail on record

Largest hail reports in Napoleon
Date Size Location County Damage Time · source
May 25, 2002 1.75 ingolf ball Napoleon Henry — 15:37 local · NCEI
Mar 28, 1985 1.75 ingolf ball — Henry — 16:44 local · NCEI
Apr 22, 2026 1.00 inquarter 2.07 N Napoleon Henry $1K 16:06 local · NCEI
Jun 1, 2019 1.00 inquarter 1.48 NNW Napoleon Henry — 17:05 local · NCEI
Jun 1, 2019 1.00 inquarter 2.07 S Gerald Henry — 16:40 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 Napoleon
Date Size Location County Damage Time · source
Apr 22, 2026 1.00 inquarter 2.07 N Napoleon Henry $1K 16:06 local · NCEI
Mar 23, 2022 0.88 innickel 2.32 SSW Gerald Henry — 15:23 local · NCEI
Oct 23, 2020 0.75 inpenny 2.14 NNE Napoleon Henry — 15:31 local · NCEI
Jun 1, 2019 0.75 inpenny 0.69 N Napoleon Henry — 18:03 local · NCEI
Jun 1, 2019 1.00 inquarter 1.48 NNW Napoleon Henry — 17:05 local · NCEI
Jun 1, 2019 0.75 inpenny 0.69 N Napoleon Henry — 17:04 local · NCEI
Jun 1, 2019 1.00 inquarter 2.07 S Gerald Henry — 16:40 local · NCEI
Jul 26, 2014 1.00 inquarter 0.69 N Napoleon Henry — 14:07 local · NCEI
Jun 21, 2008 0.75 inpenny 2.32 SSW Gerald Henry — 12:45 local · NCEI
May 25, 2002 1.75 ingolf ball Napoleon Henry — 15:37 local · NCEI
May 25, 2002 0.75 inpenny Napoleon Henry — 15:30 local · NCEI
Aug 24, 1998 0.75 inpenny Napoleon Henry — 07:00 local · NCEI

Hail history near Napoleon

Questions about hail in Napoleon

How often does it hail in Napoleon, Ohio?

17 hail reports have been logged in and within about 5 km (3 miles) of Napoleon since 1985. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #100 of 246 Ohio places by number of reports.

When is hail season in Napoleon?

Most reports come in June, May, March. June alone accounts for 41% of all reports.

What is the largest hail recorded in Napoleon?

1.75 in (golf ball size) on May 25, 2002 near Napoleon. 0% of reports here were 2 inches or larger.

When did it last hail in Napoleon?

The most recent report in this data is from April 22, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Napoleon 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 April 22, 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.