Hail history for Calumet County, Wisconsin
Every NOAA hail report filed in Calumet County since 1964, with preliminary National Weather Service reports to November 3, 2026.
Readout · Calumet County
- Last hail
- Jul 27, 2026
- 1.00 in, quarter size
- Hail days, last 5 years
- 4
- since Nov 3, 2021 · 6 reports
- Largest ever
- 4.00 in
- grapefruit · Mar 29, 1998
96 reports on 52 days since 1964 · #48 of 73 Wisconsin counties
Hail map · Calumet 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 Calumet County
The latest hail report in Calumet County is from July 27, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.75 in on March 30, 2026.
Over the 20 years 2006–2025, Calumet County logged 54 reports on 27 hail days, about 2.7 reports a year. That is 23% less than the median Wisconsin county (3.5 a year) and ranks #48 of 73 Wisconsin counties for all-time reports. Calumet County holds 1% of all 9,358 hail reports in Wisconsin.
10% 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 4.00 in (grapefruit) on March 29, 1998 near St John.
Reports were down 65% in 2016–2025 (14) compared with 2006–2015 (40). The busiest year was 2008, with 11 reports on 2 days. Hail here peaks in July (34% of reports); 31% fall between April and June.
Reports a year 2006–2025 average
- Calumet County 2.7
- Median Wisconsin county 3.5
Hail days 2006–2025
- Calumet County 27
- Median Wisconsin county 37
Share 2 in or larger of sized reports
- Calumet County 10%
- Median Wisconsin county 7%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2 | 1 | 3 | ||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 2 | 2 | |||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 1 | 1 | 2 | 1 | 3 | 8 | |||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | |||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 2 | 2 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jul 27, 2026 | 1 | 1.00 in | — |
| Mar 30, 2026 | 2 | 1.75 in | — |
| Aug 4, 2024 | 2 | 0.88 in | — |
| Aug 3, 2022 | 1 | 0.75 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Mar 29, 1998 | 4.00 ingrapefruit | St John | — | 12:25 local · NCEI |
| Jul 5, 1994 | 2.75 inbaseball | Chilton | $500 | 09:00 local · NCEI |
| Jul 16, 2008 | 2.50 intennis ball | 0.5 E Chilton | — | 13:53 local · NCEI |
| Jul 16, 2008 | 2.00 inhen egg | 0.5 E High Cliff | $100K | 13:10 local · NCEI |
| Jul 16, 2008 | 2.00 inhen egg | High Cliff Jct | — | 13:08 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 34 35%
- 1–2 in 52 54%
- 2 in + 10 10%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jul 27, 2026 | 1.00 inquarter | 1.21 NE Darboy | 11:05 local · NCEI |
| Mar 30, 2026 | 1.00 inquarter | 1.38 S Brillion | 22:21 local · NCEI |
| Mar 30, 2026 | 1.75 ingolf ball | Stockbridge | 22:02 local · NCEI |
| Aug 4, 2024 | 0.88 innickel | 1.21 NE Darboy | 22:48 local · NCEI |
| Aug 4, 2024 | 0.88 innickel | 0.69 N Darboy | 22:45 local · NCEI |
| Aug 3, 2022 | 0.75 inpenny | 0.85 SE Potter | 06:35 local · NCEI |
| Sep 7, 2021 | 1.00 inquarter | 0.5 E Chilton | 09:15 local · NCEI |
| Sep 7, 2021 | 1.25 inhalf dollar | 0.85 SW Chilton | 09:04 local · NCEI |
| Sep 7, 2021 | 1.00 inquarter | Stockbridge | 08:49 local · NCEI |
| Aug 28, 2021 | 0.75 inpenny | New Holstein | 20:00 local · NCEI |
| Jun 30, 2021 | 0.75 inpenny | 0.85 SW High Cliff Jct | 16:55 local · NCEI |
| Jun 19, 2021 | 0.75 inpenny | 0.5 E Stockbridge | 05:09 local · NCEI |
Cities and towns in Calumet 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 |
|---|---|---|---|
| Stockbridge | 8 | 8 | Mar 30, 2026 |
| Brillion | 6 | 6 | Mar 30, 2026 |
| Hilbert | 6 | 6 | Aug 7, 2019 |
| Forest Junction | 5 | 5 | Apr 6, 2021 |
| New Holstein | 5 | 5 | Aug 28, 2021 |
| Sherwood | 4 | 4 | Sep 20, 2017 |
| Potter | 3 | 3 | Aug 3, 2022 |
Questions about hail in Calumet County
How often does it hail in Calumet County, Wisconsin?
96 hail reports have been logged in Calumet County since 1964. Over the 20 years 2006–2025 that averages 2.7 reports a year. That ranks #48 of 73 Wisconsin counties by number of reports.
When is hail season in Calumet County?
Most reports come in July, August, May. July alone accounts for 34% of all reports.
What is the largest hail recorded in Calumet County?
4.00 in (grapefruit size) on March 29, 1998 near St John. 10% of reports here were 2 inches or larger.
When did it last hail in Calumet County?
The most recent report in this data is from July 27, 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 Calumet 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.