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Oconomowoc, WI Hail Reports

Last hail near Oconomowoc, WI: Jul 27, 2026 — 2.5″ reported 0.7 mi NNE. 51 hail reports on 13 storm days within 10 miles of Oconomowoc, WI since November 2020; radar detected hail over the area on 35 days since October 2020.

Get free Wisconsin hail alerts Latest HailPing report: Oconomowoc, Jul 27

Hail map for Oconomowoc, WI

Interactive map of approximate storm locations. Pins show the centers of published storm bounds, not individual hail observations. Use Tab to move between map markers, then Enter to open a report summary. Prefer List View if you need a text-only browse path.

Pins show approximate storm centers, not individual hail observations.

Map geography, storm footprints, and Direct hit or Edge of the hail path boundaries are approximate and may be corrected. HailPing is not an emergency or official weather source. Read the full HailPing Disclaimer

Oconomowoc populationpopulation
18.2K
Oconomowoc householdshouseholds
7.6K

Largest hail on record near Oconomowoc, WI

The biggest hail reported within 10 miles of Oconomowoc, WI, as ground reports since November 2020. Each links to its day below.

  1. 2.5″May 15, 20259 reports, nearest 2.7 mi NW
  2. 2.5″July 27, 20265 reports, nearest 0.7 mi NNE
  3. 2″June 13, 20227 reports, nearest 1.8 mi W
  4. 1.75″June 10, 202210 reports, nearest 0.7 mi NNW
  5. 1.5″February 8, 20245 reports, nearest 0.3 mi ESE

Hail near Oconomowoc, WI, day by day

Every storm day with a hail report or a radar hail estimate within 10 miles of Oconomowoc, WI, newest first. Open a day to see its individual reports.

Storm days within 10 miles of Oconomowoc, WI: the largest and number of ground reports, the radar estimate, and the closest report
DateReported (largest)Reports (1.00″+)Radar estimateClosest reportStorm report
2.5″5 (5)1.42″0.7 mi NNE Full report for Jul 27, 2026
Show 5 reports from Jul 27, 2026
Ground hail reports on Jul 27, 2026, nearest first
TimeSizeFrom Oconomowoc, WIRemark
11:17 AM CDT2″0.7 mi NNE
11:21 AM CDT2.5″1.0 mi NW
11:14 AM CDT1.75″2.8 mi NNW
11:11 AM CDT1.25″3.0 mi NW
11:29 AM CDT1″6.0 mi ESE
No report00.84″—
1.5″3 (3)2.15″1.8 mi W Full report for Apr 14, 2026
Show 3 reports from Apr 14, 2026
Ground hail reports on Apr 14, 2026, nearest first
TimeSizeFrom Oconomowoc, WIRemark
6:06 PM CDT1″1.8 mi W
6:16 PM CDT1″7.3 mi E
6:46 PM CDT1.5″9.9 mi ENE
No report00.80″—
No report02.03″—
No report01.21″—
No report00.89″—
No report00.94″—
2.5″9 (9)2.51″2.7 mi NW
Show 9 reports from May 15, 2025
Ground hail reports on May 15, 2025, nearest first
TimeSizeFrom Oconomowoc, WIRemark
6:15 PM CDT1″2.7 mi NW
5:31 PM CDT1″4.3 mi E
6:14 PM CDT2.5″5.5 mi WNW
5:25 PM CDT1″5.6 mi S
5:18 PM CDT1.5″5.7 mi SSE
6:14 PM CDT1.75″6.4 mi NNW
6:15 PM CDT2″7.6 mi N
5:27 PM CDT1″8.4 mi SE
6:26 PM CDT2″8.5 mi NNE
1″1 (1)1.36″3.4 mi N
Show 1 report from Apr 18, 2025
Ground hail reports on Apr 18, 2025, nearest first
TimeSizeFrom Oconomowoc, WIRemark
7:25 AM CDT1″3.4 mi N
No report00.89″—
No report00.90″—
1″2 (1)1.32″7.8 mi E
Show 2 reports from Jun 25, 2024
Ground hail reports on Jun 25, 2024, nearest first
TimeSizeFrom Oconomowoc, WIRemark
5:55 AM CDT0.88″7.8 mi E
6:08 AM CDT1″9.7 mi ENE
No report00.88″—
No report00.96″—
No report00.93″—
0.88″1 (0)None stored7.7 mi S
Show 1 report from Feb 27, 2024
Ground hail reports on Feb 27, 2024, nearest first
TimeSizeFrom Oconomowoc, WIRemark
8:09 PM CST0.88″7.7 mi S
1.5″5 (4)None stored0.3 mi ESE
Show 5 reports from Feb 8, 2024
Ground hail reports on Feb 8, 2024, nearest first
TimeSizeFrom Oconomowoc, WIRemark
6:49 PM CST1″0.3 mi ESE
6:56 PM CST1″0.3 mi ESE
6:50 PM CST1.5″1.1 mi SE
7:12 PM CST1″7.5 mi ENE
7:37 PM CST0.75″9.2 mi ENE
No report00.87″—
No report00.87″—
1″2 (1)1.20″2.4 mi NNE
Show 2 reports from May 31, 2023
Ground hail reports on May 31, 2023, nearest first
TimeSizeFrom Oconomowoc, WIRemark
1:49 PM CDT0.88″2.4 mi NNE
4:17 PM CDT1″4.8 mi ESE
1″2 (2)None stored5.5 mi N
Show 2 reports from Apr 19, 2023
Ground hail reports on Apr 19, 2023, nearest first
TimeSizeFrom Oconomowoc, WIRemark
5:01 PM CDT1″5.5 mi N
4:56 PM CDT1″6.7 mi WNW
0.88″2 (0)0.84″1.0 mi NW
Show 2 reports from Sep 20, 2022
Ground hail reports on Sep 20, 2022, nearest first
TimeSizeFrom Oconomowoc, WIRemark
2:42 PM CDT0.88″1.0 mi NW
2:53 PM CDT0.88″7.8 mi E
No report01.16″—
No report01.68″—
No report00.81″—
2″7 (7)2.72″1.8 mi W Full report for Jun 13, 2022
Show 7 reports from Jun 13, 2022
Ground hail reports on Jun 13, 2022, nearest first
TimeSizeFrom Oconomowoc, WIRemark
3:56 PM CDT1.75″1.8 mi W
3:55 PM CDT1.25″2.4 mi WSW
3:47 PM CDT1.25″5.9 mi WNW
4:03 PM CDT1″8.6 mi SE
4:00 PM CDT1″8.7 mi SSE
4:03 PM CDT1.25″9.1 mi SE
3:55 PM CDT2″9.5 mi SSW
1.75″10 (8)2.45″0.7 mi NNW Full report for Jun 10, 2022
Show 10 reports from Jun 10, 2022
Ground hail reports on Jun 10, 2022, nearest first
TimeSizeFrom Oconomowoc, WIRemark
5:53 PM CDT1.75″0.7 mi NNW
6:07 PM CDT1.75″0.7 mi NNW
6:03 PM CDT0.88″0.7 mi NNW
5:42 PM CDT1″1.3 mi N
5:53 PM CDT1.25″1.8 mi W
5:56 PM CDT1.25″1.8 mi W
5:57 PM CDT1.25″1.8 mi W
6:06 PM CDT1.5″1.9 mi ENE
5:48 PM CDT1″2.2 mi NW
6:32 PM CDT0.88″4.1 mi N
No report00.93″—
No report01.17″—
1″2 (2)1.06″0.8 mi SSW
Show 2 reports from Sep 13, 2021
Ground hail reports on Sep 13, 2021, nearest first
TimeSizeFrom Oconomowoc, WIRemark
8:14 AM CDT1″0.8 mi SSW
8:19 AM CDT1″4.9 mi E
No report01.00″—
No report01.03″—
No report00.80″—
No report00.98″—
No report00.85″—
No report01.68″—
Not coveredNot covered1.28″—

Reported sizes are ground reports filed by trained spotters, the public and emergency managers. Radar estimates come from MESH radar analysis and are not measurements. Both are within 10 miles of Oconomowoc, WI. Ground reports start Nov 24, 2020, so earlier days show "Not covered". Radar starts Oct 14, 2020. Report times are local to Oconomowoc, WI.

Hail near Oconomowoc, WI by year and month

By year
YearStorm daysReportsLargest reportedRadar max
2026482.5″2.15″
20256102.5″2.51″
2024881.5″1.32″
2023441″1.20″
20228192″2.72″
2021721″1.68″
202010—1.28″
Storm days by month, all years
MonthStorm daysBar
January0
February4
March0
April3
May4
June8
July3
August8
September5
October2
November0
December1

Hail near Oconomowoc, WI has been recorded most often in June and August: 8 of 38 storm days.

HailPing storm reports near Oconomowoc, WI

Storms HailPing grouped and published as full reports (hail of 1.00 inch or larger), newest first. The day-by-day list above includes every report.

Hail events near Oconomowoc, WI with date, maximum hail size, and report counts
Date Max hail Reports 1.00″+ Reports 1.75″+
Jul 27, 2026 2.75″ 9 4
Jun 10, 2022 1.75″ 8 2

See all Wisconsin hail reports

Recent hail storms near Oconomowoc, WI

  1. — hail up to 2.75″

    Storm summary, July 27, 2026

    On Jul 27, 2026, hail was reported across the Mayville / Oconomowoc / Delafield corridor. Reports concentrated near Mayville, Oconomowoc, Juneau, Neosho, Lac La Belle, and Lake Lac La Belle. The largest reported hailstone measured 2.75 inches. HailPing grouped 9 reports of 1.00 inches or larger into this storm event.

    Affected cities: Mayville, Oconomowoc, Juneau, Neosho, Lac La Belle, Lake Lac La Belle, Delafield

    9 reports of 1.00"+ hail, 4 at 1.75"+. Read the full hail report

  2. — hail up to 1.75″

    Storm summary, June 10, 2022

    On Jun 10, 2022, hail was reported across the Oconomowoc, WI · Okauchee Lake, WI area. Reports concentrated near Oconomowoc and Okauchee Lake. The largest reported hailstone measured 1.75 inches. HailPing grouped 8 reports of 1.00 inches or larger into this storm event.

    Affected cities: Oconomowoc, Okauchee Lake

    8 reports of 1.00"+ hail, 2 at 1.75"+. Read the full hail report

About hail in Oconomowoc, WI

Oconomowoc is home to 18,178 people and 7,566 households in Wisconsin. Hail or a radar hail estimate came within 10 miles of Oconomowoc, WI on 38 storm days across 2020–2026, an average of 6.6 a year over the full calendar years 2021–2025. June and August are the busiest months, with 8 of 38 storm days. The largest hail reported since November 2020 measured 2.5 inches on May 15, 2025.

How these figures are counted

Population and household figures are public census estimates for the city itself. Hail event counts and sizes come from reports HailPing has recorded, which may be delayed, incomplete, or later corrected — they are not confirmed hail damage or repair demand. Read the full HailPing Disclaimer

Common questions

When did it last hail in Oconomowoc, WI?

The last reported hail within 10 miles of Oconomowoc, WI was on July 27, 2026: hail up to 2.5 inches was reported, the nearest 0.7 mi NNE from Oconomowoc, WI. 51 hail reports on 13 storm days within 10 miles of Oconomowoc, WI since November 2020; radar detected hail over the area on 35 days since October 2020.

How big was the hail in Oconomowoc, WI?

The largest hail reported within 10 miles of Oconomowoc, WI on July 27, 2026 measured 2.5 inches. The largest hail reported near Oconomowoc, WI since November 2020 measured 2.5 inches on May 15, 2025.

How many hail reports were there near Oconomowoc, WI?

51 hail reports on 13 storm days within 10 miles of Oconomowoc, WI since November 2020, of which 43 measured 1.00 inch or larger. Every day is listed on this page.

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