Hail History

Hail history for Brown County, Wisconsin

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

Readout · Brown County

Last hail
Jun 24, 2026
1.50 in, ping pong ball size
Hail days, last 5 years
12
since Nov 3, 2021 · 31 reports
Largest ever
3.00 in
teacup · Jul 1, 1956

129 reports on 66 days since 1956 · #32 of 73 Wisconsin counties

Hail map · Brown County

Green Bay Howard De Pere Ashwaubenon 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
129 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 Brown County

The latest hail report in Brown County is from June 24, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 12 separate hail days; the biggest stones in that time were 1.75 in on June 24, 2026.

Over the 20 years 2006–2025, Brown County logged 68 reports on 30 hail days, about 3.4 reports a year. That is about the same as the median Wisconsin county (3.5 a year) and ranks #32 of 73 Wisconsin counties for all-time reports. Brown County holds 1% of all 9,358 hail reports in Wisconsin.

6% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Wisconsin county. The largest hail on record here is 3.00 in (teacup) on July 1, 1956.

Reports were down 30% in 2016–2025 (28) compared with 2006–2015 (40). The busiest year was 2026, with 18 reports on 5 days. Hail here peaks in June (25% of reports); 46% fall between April and June.

Reports a year 2006–2025 average

  • Brown County 3.4
  • Median Wisconsin county 3.5

Hail days 2006–2025

  • Brown County 30
  • Median Wisconsin county 37

Share 2 in or larger of sized reports

  • Brown County 6%
  • Median Wisconsin county 7%

Hail over time

05101520 1956: 1 reports, largest 3.00 in 1958: 2 reports, largest 0.75 in 1960 1962: 1 reports, largest 1.75 in 1967: 1 reports, largest 0.75 in 1969: 1 reports, largest 1.75 in 1970 1971: 1 reports, largest 1.75 in 1973: 2 reports, largest 1.75 in 1974: 1 reports, largest 1.75 in 1980 1982: 1 reports, largest 1.00 in 1985: 2 reports, largest 0.75 in 1986: 2 reports, largest 1.75 in 1988: 1 reports, largest 0.75 in 1990 1991: 2 reports, largest 2.38 in 1996: 1 reports, largest 0.75 in 1998: 9 reports, largest 2.75 in 2000: 1 reports, largest 1.25 in 2000 2001: 2 reports, largest 0.88 in 2002: 2 reports, largest 1.50 in 2003: 5 reports, largest 2.25 in 2004: 3 reports, largest 0.88 in 2005: 2 reports, largest 1.00 in 2006: 4 reports, largest 1.25 in 2007: 4 reports, largest 1.00 in 2008: 2 reports, largest 1.00 in 2009: 1 reports, largest 0.88 in 2010: 4 reports, largest 1.50 in 2010 2011: 4 reports, largest 1.50 in 2012: 18 reports, largest 2.50 in 2015: 3 reports, largest 1.75 in 2017: 5 reports, largest 1.25 in 2018: 1 reports, largest 0.75 in 2019: 3 reports, largest 1.00 in 2020 2021: 6 reports, largest 2.50 in 2022: 5 reports, largest 1.00 in 2023: 3 reports, largest 1.00 in 2024: 3 reports, largest 1.00 in 2025: 2 reports, largest 1.00 in 2026: 18 reports, largest 1.75 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.
010203040 Jan Feb March: 8 reports (6%) Mar April: 14 reports (11%) Apr May: 13 reports (10%) May June: 32 reports (25%) Jun July: 22 reports (17%) Jul August: 22 reports (17%) Aug September: 15 reports (12%) Sep October: 3 reports (2%) Oct Nov Dec
All 129 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 648 18
2025 2 2
2024 3 3
2023 111 3
2022 5 5
2021 6 6
2020 0
2019 3 3
2018 1 1
2017 5 5

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 24, 2026 7 1.75 in —
Jun 16, 2026 1 0.75 in —
Apr 13, 2026 4 1.25 in —
Mar 31, 2026 1 0.88 in —
Mar 30, 2026 5 1.75 in —
May 30, 2025 2 1.00 in —
Jun 25, 2024 2 0.88 in —
Jun 24, 2024 1 1.00 in —
Sep 6, 2023 1 1.00 in —
May 31, 2023 1 0.88 in —
Apr 4, 2023 1 0.75 in —
Apr 12, 2022 5 1.00 in —

Largest hail on record

Largest hail reports in Brown County
Date Size Location Damage Time · source
Jul 1, 1956 3.00 inteacup — — 11:00 local · NCEI
Mar 29, 1998 2.75 inbaseball Greenleaf — 12:45 local · NCEI
Mar 29, 1998 2.75 inbaseball 3 E Wrightstown — 12:40 local · NCEI
Sep 7, 2021 2.50 intennis ball Wrightstown — 07:59 local · NCEI
Jul 30, 2012 2.50 intennis ball 0.85 SE Cormier $25K 16:54 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 Brown County
Date Size Location Time · source
Jun 24, 2026 1.50 inping pong ball 1.7 SE Cormier 17:03 local · NCEI
Jun 24, 2026 1.25 inhalf dollar 2.09 WNW Green Bay 17:01 local · NCEI
Jun 24, 2026 1.75 ingolf ball 2.55 SW Cormier 16:55 local · NCEI
Jun 24, 2026 1.00 inquarter 1.7 SW Cormier 16:52 local · NCEI
Jun 24, 2026 0.88 innickel 1.63 ENE Mills Center 16:44 local · NCEI
Jun 24, 2026 1.75 ingolf ball 0.69 S Pulaski 16:25 local · NCEI
Jun 24, 2026 0.75 inpenny 0.85 SE Ashwaubenon 14:12 local · NCEI
Jun 16, 2026 0.75 inpenny 3.61 SW Ashwaubenon 13:20 local · NCEI
Apr 13, 2026 1.25 inhalf dollar 0.49 W Green Bay 18:37 local · NCEI
Apr 13, 2026 0.88 innickel 2.02 SW Green Bay 18:35 local · NCEI
Apr 13, 2026 1.00 inquarter 0.49 W Green Bay 18:35 local · NCEI
Apr 13, 2026 1.00 inquarter 2.09 WSW Green Bay 18:34 local · NCEI

Cities and towns in Brown County

PlaceReportsLargest
Green Bay343.00 in
Howard142.50 in
De Pere121.50 in
Ashwaubenon101.75 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
Hobart98Jun 16, 2026
Wrightstown97Sep 7, 2021
Bellevue88Apr 12, 2022
Pulaski66Jun 24, 2026
Suamico65Aug 2, 2015
Greenleaf53Sep 7, 2021
Denmark33Apr 12, 2022
Allouez22Mar 30, 2026

Questions about hail in Brown County

How often does it hail in Brown County, Wisconsin?

129 hail reports have been logged in Brown County since 1956. Over the 20 years 2006–2025 that averages 3.4 reports a year. That ranks #32 of 73 Wisconsin counties by number of reports.

When is hail season in Brown County?

Most reports come in June, July, August. June alone accounts for 25% of all reports.

What is the largest hail recorded in Brown County?

3.00 in (teacup size) on July 1, 1956. 6% of reports here were 2 inches or larger.

When did it last hail in Brown County?

The most recent report in this data is from June 24, 2026 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

12 separate days with hail reports since November 3, 2021, adding up to 31 reports. The most recent was June 24, 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.