Hail History

Hail history for De Pere, Wisconsin

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

Readout · De Pere

Last hail
Sep 6, 2023
1.00 in, quarter size
Hail days, last 5 years
3
since Nov 3, 2021 · 4 reports
Largest ever
1.50 in
ping pong ball · Aug 20, 2010

12 reports on 11 days since 1985 · #184 of 271 Wisconsin places

Hail map · De Pere

De Pere Ashwaubenon Green Bay Howard Kaukauna Appleton Luxemburg 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
12 most recent reports with a location; Brown County is shaded. Open street map

For homeowners

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What the record says about De Pere

The latest hail report in and around De Pere is from September 6, 2023, 1.00 in (quarter size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 1.00 in on September 6, 2023.

Over the 20 years 2006–2025, De Pere logged 10 reports on 9 hail days, about 0.5 reports a year. That is 11% more than the median Wisconsin town on this site (0.5 a year) and ranks #184 of 271 Wisconsin cities and towns on this site for all-time reports. De Pere accounts for 9% of the 129 reports filed in Brown County.

0% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Wisconsin town on this site. The largest hail on record here is 1.50 in (ping pong ball) on August 20, 2010 near Allouez.

Reports were down 33% in 2016–2025 (4) compared with 2006–2015 (6). The busiest year was 2023, with 2 reports on 2 days. Hail here peaks in June (33% of reports); 75% fall between April and June.

Reports a year 2006–2025 average

  • De Pere 0.5
  • Brown County 3.4
  • Median Wisconsin town on this site 0.5

Hail days 2006–2025

  • De Pere 9
  • Brown County 30
  • Median Wisconsin town on this site 7

Share 2 in or larger of sized reports

  • De Pere 0%
  • Brown County 6%
  • Median Wisconsin town on this site 6%

Hail over time

012 1985: 1 reports, largest 0.75 in 1990 2000 2002: 1 reports, largest 1.50 in 2006: 1 reports, largest 1.00 in 2007: 1 reports, largest 0.88 in 2009: 1 reports, largest 0.88 in 2010: 1 reports, largest 1.50 in 2010 2011: 1 reports, largest 0.88 in 2012: 1 reports, largest 0.88 in 2020 2022: 2 reports, largest 1.00 in 2023: 2 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.
01234 Jan Feb Mar April: 2 reports (17%) Apr May: 3 reports (25%) May June: 4 reports (33%) Jun Jul August: 1 reports (8%) Aug September: 1 reports (8%) Sep October: 1 reports (8%) Oct Nov Dec
All 12 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 11 2
2022 2 2
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 6, 2023 1 1.00 in —
May 31, 2023 1 0.88 in —
Apr 12, 2022 2 1.00 in —

Largest hail on record

Largest hail reports in De Pere
Date Size Location County Time · source
Aug 20, 2010 1.50 inping pong ball Allouez Brown 14:25 local · NCEI
May 30, 2002 1.50 inping pong ball De Pere Brown 14:10 local · NCEI
Sep 6, 2023 1.00 inquarter 2.86 SW De Pere Brown 05:03 local · NCEI
Apr 12, 2022 1.00 inquarter De Pere Brown 17:22 local · NCEI
Apr 12, 2022 1.00 inquarter 2.55 SE De Pere Brown 17:15 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in De Pere
Date Size Location County Time · source
Sep 6, 2023 1.00 inquarter 2.86 SW De Pere Brown 05:03 local · NCEI
May 31, 2023 0.88 innickel 0.85 SW De Pere Brown 13:48 local · NCEI
Apr 12, 2022 1.00 inquarter De Pere Brown 17:22 local · NCEI
Apr 12, 2022 1.00 inquarter 2.55 SE De Pere Brown 17:15 local · NCEI
Jun 22, 2012 0.88 innickel 2 SW De Pere Brown 14:40 local · NCEI
May 22, 2011 0.88 innickel Allouez Brown 16:40 local · NCEI
Aug 20, 2010 1.50 inping pong ball Allouez Brown 14:25 local · NCEI
Jun 14, 2009 0.88 innickel 1.86 S Nicolet Arpt Brown 12:29 local · NCEI
Oct 5, 2007 0.88 innickel 1.84 SSE Nicolet Arpt Brown 15:31 local · NCEI
Jun 21, 2006 1.00 inquarter De Pere Brown 08:40 local · NCEI
May 30, 2002 1.50 inping pong ball De Pere Brown 14:10 local · NCEI
Jun 7, 1985 0.75 inpenny — Brown 19:45 local · NCEI

Hail history near De Pere

Questions about hail in De Pere

How often does it hail in De Pere, Wisconsin?

12 hail reports have been logged in and within about 5 km (3 miles) of De Pere since 1985. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #184 of 271 Wisconsin places by number of reports.

When is hail season in De Pere?

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

What is the largest hail recorded in De Pere?

1.50 in (ping pong ball size) on August 20, 2010 near Allouez. 0% of reports here were 2 inches or larger.

When did it last hail in De Pere?

The most recent report in this data is from September 6, 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 De Pere had in the last five years?

3 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was September 6, 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.