Hail history for Kewaunee County, Wisconsin
Every NOAA hail report filed in Kewaunee County since 1959, with preliminary National Weather Service reports to November 3, 2026.
Readout · Kewaunee County
- Last hail
- Jul 27, 2026
- 3.00 in, teacup size
- Hail days, last 5 years
- 4
- since Nov 3, 2021 · 6 reports
- Largest ever
- 3.00 in
- teacup · Jul 27, 2026
53 reports on 35 days since 1959 · #68 of 73 Wisconsin counties
Hail map · Kewaunee County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Kewaunee County
The latest hail report in Kewaunee County is from July 27, 2026, 3.00 in (teacup size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 3.00 in on July 27, 2026.
Over the 20 years 2006–2025, Kewaunee County logged 28 reports on 16 hail days, about 1.4 reports a year. That is 40% of the median Wisconsin county (3.5 a year) and ranks #68 of 73 Wisconsin counties for all-time reports. Kewaunee County holds 1% of all 9,358 hail reports in Wisconsin.
8% 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 27, 2026 near 0.85 SW Algoma.
Reports were down 67% in 2016–2025 (7) compared with 2006–2015 (21). The busiest year was 2011, with 6 reports on 3 days. Hail here peaks in July (34% of reports); 45% fall between April and June.
Reports a year 2006–2025 average
- Kewaunee County 1.4
- Median Wisconsin county 3.5
Hail days 2006–2025
- Kewaunee County 16
- Median Wisconsin county 37
Share 2 in or larger of sized reports
- Kewaunee County 8%
- Median Wisconsin county 7%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3 | 3 | |||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 1 | 1 | 2 | ||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 2 | 3 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jul 27, 2026 | 3 | 3.00 in | — |
| Jun 25, 2024 | 1 | 0.75 in | — |
| May 20, 2022 | 1 | 0.88 in | — |
| Apr 12, 2022 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jul 27, 2026 | 3.00 inteacup | 0.85 SW Algoma | 09:04 local · NCEI |
| Jun 17, 1992 | 2.50 intennis ball | — | 10:00 local · NCEI |
| Jul 27, 2026 | 2.00 inhen egg | 0.98 W Algoma | 09:00 local · NCEI |
| Apr 10, 2011 | 2.00 inhen egg | Kewaunee | 15:37 local · NCEI |
| Sep 7, 2021 | 1.75 ingolf ball | 0.85 NE Tisch Mills | 08:27 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
- Under 1 in 11 21%
- 1–2 in 38 72%
- 2 in + 4 8%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jul 27, 2026 | 3.00 inteacup | 0.85 SW Algoma | 09:04 local · NCEI |
| Jul 27, 2026 | 1.00 inquarter | 0.49 W Algoma | 09:02 local · NCEI |
| Jul 27, 2026 | 2.00 inhen egg | 0.98 W Algoma | 09:00 local · NCEI |
| Jun 25, 2024 | 0.75 inpenny | 0.85 NW Kewaunee | 00:38 local · NCEI |
| May 20, 2022 | 0.88 innickel | 0.69 N Pilsen | 11:00 local · NCEI |
| Apr 12, 2022 | 1.00 inquarter | 0.69 N Kewaunee | 17:50 local · NCEI |
| Sep 7, 2021 | 1.75 ingolf ball | 0.85 NE Tisch Mills | 08:27 local · NCEI |
| Aug 10, 2017 | 1.00 inquarter | 0.69 N Kewaunee | 15:11 local · NCEI |
| Aug 10, 2017 | 1.00 inquarter | Stangelville | 14:55 local · NCEI |
| Apr 10, 2017 | 1.00 inquarter | 1.38 S Rostok | 05:55 local · NCEI |
| Jun 27, 2013 | 1.00 inquarter | 3.49 ESE Norman | 16:45 local · NCEI |
| Jun 27, 2013 | 1.00 inquarter | 1.48 E Norman | 16:40 local · NCEI |
Cities and towns in Kewaunee County
Smaller places with fewer than 10 reports
These places have too few reports for a page of their own, so their record lives here.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Algoma | 7 | 4 | Jul 27, 2026 |
| Casco | 3 | 3 | Aug 6, 2008 |
| Dyckesville | 3 | 3 | May 22, 2011 |
Questions about hail in Kewaunee County
How often does it hail in Kewaunee County, Wisconsin?
53 hail reports have been logged in Kewaunee County since 1959. Over the 20 years 2006–2025 that averages 1.4 reports a year. That ranks #68 of 73 Wisconsin counties by number of reports.
When is hail season in Kewaunee County?
Most reports come in July, June, April. July alone accounts for 34% of all reports.
What is the largest hail recorded in Kewaunee County?
3.00 in (teacup size) on July 27, 2026 near 0.85 SW Algoma. 8% of reports here were 2 inches or larger.
When did it last hail in Kewaunee County?
The most recent report in this data is from July 27, 2026 (3.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Kewaunee County had in the last five years?
4 separate days with hail reports since November 3, 2021, adding up to 6 reports. The most recent was July 27, 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.