Hail history for Edgerton, Wisconsin
NOAA hail reports in and within about 5 km (3 miles) of Edgerton since 1978, with preliminary reports to November 3, 2026.
Readout · Edgerton
- Last hail
- Apr 18, 2025
- 1.75 in, golf ball size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 11 reports
- Largest ever
- 2.75 in
- baseball · Apr 18, 2025
27 reports on 16 days since 1978 · #42 of 271 Wisconsin places
Hail map · Edgerton
- 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 Edgerton
The latest hail report in and around Edgerton is from April 18, 2025, 1.75 in (golf ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 2.75 in on April 18, 2025.
Over the 20 years 2006–2025, Edgerton logged 22 reports on 12 hail days, about 1.1 reports a year. That is about twice the median Wisconsin town on this site (0.5 a year) and ranks #42 of 271 Wisconsin cities and towns on this site for all-time reports. Edgerton accounts for 16% of the 174 reports filed in Rock County.
22% 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 18, 2025 near 0.69 N Edgerton.
Reports were up 167% in 2016–2025 (16) compared with 2006–2015 (6). The busiest year was 2025, with 6 reports on 1 day. Hail here peaks in April (26% of reports); 41% fall between April and June.
Reports a year 2006–2025 average
- Edgerton 1.1
- Rock County 5.0
- Median Wisconsin town on this site 0.5
Hail days 2006–2025
- Edgerton 12
- Rock County 56
- Median Wisconsin town on this site 7
Share 2 in or larger of sized reports
- Edgerton 22%
- Rock 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 | 6 | 6 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 5 | 5 | |||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 1 | 1 | |||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 18, 2025 | 6 | 2.75 in | — |
| Jul 23, 2022 | 5 | 2.50 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 18, 2025 | 2.75 inbaseball | 0.69 N Edgerton | Rock | 06:10 local · NCEI |
| Apr 18, 2025 | 2.50 intennis ball | 2.9 SE Albion | Dane | 06:14 local · NCEI |
| Apr 18, 2025 | 2.50 intennis ball | Edgerton | Rock | 06:08 local · NCEI |
| Jul 23, 2022 | 2.50 intennis ball | 0.51 E Albion | Dane | 18:43 local · NCEI |
| Jul 23, 2022 | 2.00 inhen egg | 0.86 NW Mallwood | Rock | 19:00 local · NCEI |
Size of every report
- Under 1 in 4 15%
- 1–2 in 17 63%
- 2 in + 6 22%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 18, 2025 | 1.75 ingolf ball | Edgerton | Rock | 06:15 local · NCEI |
| Apr 18, 2025 | 2.50 intennis ball | 2.9 SE Albion | Dane | 06:14 local · NCEI |
| Apr 18, 2025 | 1.00 inquarter | Albion | Dane | 06:13 local · NCEI |
| Apr 18, 2025 | 1.75 ingolf ball | 0.86 SW Mallwood | Rock | 06:10 local · NCEI |
| Apr 18, 2025 | 2.75 inbaseball | 0.69 N Edgerton | Rock | 06:10 local · NCEI |
| Apr 18, 2025 | 2.50 intennis ball | Edgerton | Rock | 06:08 local · NCEI |
| Jul 23, 2022 | 2.00 inhen egg | 0.86 NW Mallwood | Rock | 19:00 local · NCEI |
| Jul 23, 2022 | 2.00 inhen egg | 1.52 E Albion | Dane | 18:48 local · NCEI |
| Jul 23, 2022 | 1.25 inhalf dollar | 1.23 NW Mallwood | Rock | 18:47 local · NCEI |
| Jul 23, 2022 | 1.00 inquarter | Albion | Dane | 18:45 local · NCEI |
| Jul 23, 2022 | 2.50 intennis ball | 0.51 E Albion | Dane | 18:43 local · NCEI |
| Sep 7, 2021 | 1.00 inquarter | 0.86 NE Edgerton | Rock | 10:35 local · NCEI |
Hail history near Edgerton
- Lake Koshkonong 11 km · 15
- Milton 13 km · 13
- Stoughton 16 km · 20
- Janesville 18 km · 48
- Evansville 20 km · 18
- Fort Atkinson 21 km · 20
- Deerfield 23 km · 13
- McFarland 27 km · 19
Questions about hail in Edgerton
How often does it hail in Edgerton, Wisconsin?
27 hail reports have been logged in and within about 5 km (3 miles) of Edgerton since 1978. Over the 20 years 2006–2025 that averages 1.1 reports a year. That ranks #42 of 271 Wisconsin places by number of reports.
When is hail season in Edgerton?
Most reports come in April, July, March. April alone accounts for 26% of all reports.
What is the largest hail recorded in Edgerton?
2.75 in (baseball size) on April 18, 2025 near 0.69 N Edgerton. 22% of reports here were 2 inches or larger.
When did it last hail in Edgerton?
The most recent report in this data is from April 18, 2025 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Edgerton had in the last five years?
2 separate days with hail reports since November 3, 2021, adding up to 11 reports. The most recent was April 18, 2025.
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.