Hail history for Cedarburg, Wisconsin
NOAA hail reports in and within about 5 km (3 miles) of Cedarburg since 1967, with preliminary reports to November 3, 2026.
Readout · Cedarburg
- Last hail
- May 7, 2024
- 1.00 in, quarter size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 3 reports
- Largest ever
- 2.75 in
- baseball · Apr 7, 2020
19 reports on 16 days since 1967 · #78 of 271 Wisconsin places
Hail map · Cedarburg
- 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 Cedarburg
The latest hail report in and around Cedarburg is from May 7, 2024, 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 May 7, 2024.
Over the 20 years 2006–2025, Cedarburg logged 12 reports on 9 hail days, about 0.6 reports a year. That is 33% more than the median Wisconsin town on this site (0.5 a year) and ranks #78 of 271 Wisconsin cities and towns on this site for all-time reports. Cedarburg accounts for 27% of the 71 reports filed in Ozaukee County.
5% 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 2.75 in (baseball) on April 7, 2020 near Cedarburg.
Reports were up 200% in 2016–2025 (9) compared with 2006–2015 (3). The busiest year was 2020, with 3 reports on 1 day. Hail here peaks in May (37% of reports); 63% fall between April and June.
Reports a year 2006–2025 average
- Cedarburg 0.6
- Ozaukee County 2.1
- Median Wisconsin town on this site 0.5
Hail days 2006–2025
- Cedarburg 9
- Ozaukee County 22
- Median Wisconsin town on this site 7
Share 2 in or larger of sized reports
- Cedarburg 5%
- Ozaukee County 9%
- Median Wisconsin town on this site 6%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 2 | 2 | |||||||||||
| 2023 | 1 | 1 | |||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 3 | 3 | |||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 | 2 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| May 7, 2024 | 2 | 1.00 in | — |
| Apr 19, 2023 | 1 | 0.75 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 7, 2020 | 2.75 inbaseball | Cedarburg | Ozaukee | 15:10 local · NCEI |
| Apr 7, 2020 | 1.75 ingolf ball | 1.47 SSE Five Corners | Ozaukee | 15:08 local · NCEI |
| May 15, 2017 | 1.75 ingolf ball | 1.38 N Cedarburg | Ozaukee | 21:45 local · NCEI |
| Jul 1, 1991 | 1.75 ingolf ball | — | Ozaukee | 14:30 local · NCEI |
| Aug 26, 1970 | 1.75 ingolf ball | — | Ozaukee | 16:35 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 8 42%
- 1–2 in 10 53%
- 2 in + 1 5%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| May 7, 2024 | 1.00 inquarter | 0.69 S Five Corners | Ozaukee | 20:09 local · NCEI |
| May 7, 2024 | 0.75 inpenny | 0.69 S Five Corners | Ozaukee | 20:03 local · NCEI |
| Apr 19, 2023 | 0.75 inpenny | 0.69 S Five Corners | Ozaukee | 15:41 local · NCEI |
| Apr 7, 2020 | 1.25 inhalf dollar | 0.69 S Five Corners | Ozaukee | 15:11 local · NCEI |
| Apr 7, 2020 | 2.75 inbaseball | Cedarburg | Ozaukee | 15:10 local · NCEI |
| Apr 7, 2020 | 1.75 ingolf ball | 1.47 SSE Five Corners | Ozaukee | 15:08 local · NCEI |
| Aug 10, 2017 | 0.75 inpenny | 1.47 SSE Five Corners | Ozaukee | 14:43 local · NCEI |
| May 15, 2017 | 1.75 ingolf ball | 1.38 N Cedarburg | Ozaukee | 21:45 local · NCEI |
| Apr 25, 2016 | 1.50 inping pong ball | 1.47 SSE Five Corners | Ozaukee | 16:35 local · NCEI |
| May 28, 2012 | 1.25 inhalf dollar | Cedarburg | Ozaukee | 17:59 local · NCEI |
| Jul 10, 2008 | 0.75 inpenny | 1 NNW Cedarburg | Ozaukee | 12:20 local · NCEI |
| Mar 21, 2007 | 0.75 inpenny | 3 NW Cedarburg | Ozaukee | 19:27 local · NCEI |
Hail history near Cedarburg
- Grafton 4 km · 12
- Mequon 10 km · 21
- Germantown 13 km · 31
- Port Washington 13 km · 10
- Menomonee Falls 19 km · 16
- West Bend 20 km · 23
- Richfield 21 km · 10
- Milwaukee 26 km · 97
Questions about hail in Cedarburg
How often does it hail in Cedarburg, Wisconsin?
19 hail reports have been logged in and within about 5 km (3 miles) of Cedarburg since 1967. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #78 of 271 Wisconsin places by number of reports.
When is hail season in Cedarburg?
Most reports come in May, April, July. May alone accounts for 37% of all reports.
What is the largest hail recorded in Cedarburg?
2.75 in (baseball size) on April 7, 2020 near Cedarburg. 5% of reports here were 2 inches or larger.
When did it last hail in Cedarburg?
The most recent report in this data is from May 7, 2024 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Cedarburg had in the last five years?
2 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was May 7, 2024.
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.