Hail History

Hail history for Fennimore, Wisconsin

NOAA hail reports in and within about 5 km (3 miles) of Fennimore since 1966, with preliminary reports to November 3, 2026.

Readout · Fennimore

Last hail
Jul 28, 2023
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
1.00 in
quarter · Jul 28, 2023

17 reports on 16 days since 1966 · #100 of 271 Wisconsin places

Hail map · Fennimore

Fennimore Lancaster Montfort Boscobel Blue River Wauzeka Platteville Belmont Prairie du Chien 20 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
17 most recent reports with a location; Grant County is shaded. Open street map

For homeowners

Concerned about your roof after hail?

Send a request to Moxisync Labs for review. The latest hail report in Fennimore is from July 28, 2023. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Roofer? Get hail alerts for your area with StormScope

What the record says about Fennimore

The latest hail report in and around Fennimore is from July 28, 2023, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on July 28, 2023.

Over the 20 years 2006–2025, Fennimore logged 12 reports on 11 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 #100 of 271 Wisconsin cities and towns on this site for all-time reports. Fennimore accounts for 7% of the 255 reports filed in Grant County.

0% 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 1.00 in (quarter) on July 28, 2023 near 0.51 W Fennimore.

Reports were down 50% in 2016–2025 (4) compared with 2006–2015 (8). The busiest year was 2017, with 2 reports on 2 days. Hail here peaks in July (35% of reports); 41% fall between April and June.

Reports a year 2006–2025 average

  • Fennimore 0.6
  • Grant County 7.2
  • Median Wisconsin town on this site 0.5

Hail days 2006–2025

  • Fennimore 11
  • Grant County 54
  • Median Wisconsin town on this site 7

Share 2 in or larger of sized reports

  • Fennimore 0%
  • Grant County 7%
  • Median Wisconsin town on this site 6%

Hail over time

012 1966: 1 reports, largest 1.00 in 1970: 1 reports, largest 1.00 in 1970 1980 1990 1998: 1 reports, largest 0.88 in 2000: 1 reports, largest 0.75 in 2000 2003: 1 reports, largest 0.75 in 2006: 1 reports, largest 0.75 in 2008: 1 reports, largest 0.75 in 2009: 2 reports, largest 1.00 in 2010 2011: 1 reports, largest 1.00 in 2014: 2 reports, largest 1.00 in 2015: 1 reports, largest 0.88 in 2017: 2 reports, largest 1.00 in 2018: 1 reports, largest 0.75 in 2020 2023: 1 reports, largest 1.00 in
Reports per year, 1966–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb March: 1 reports (6%) Mar April: 2 reports (12%) Apr May: 3 reports (18%) May June: 2 reports (12%) Jun July: 6 reports (35%) Jul August: 2 reports (12%) Aug Sep October: 1 reports (6%) Oct Nov Dec
All 17 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 0
2021 0
2020 0
2019 0
2018 1 1
2017 11 2

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 28, 2023 1 1.00 in —

Largest hail on record

Largest hail reports in Fennimore
Date Size Location County Damage Time · source
Jul 28, 2023 1.00 inquarter 0.51 W Fennimore Grant — 17:13 local · NCEI
Mar 23, 2017 1.00 inquarter 0.51 E Lancaster Jct Grant — 16:32 local · NCEI
Jun 18, 2014 1.00 inquarter Fennimore Grant — 05:47 local · NCEI
Jun 8, 2011 1.00 inquarter 3.33 SW Homer Grant — 16:18 local · NCEI
Jul 27, 2009 1.00 inquarter Fennimore Grant $2K 18:35 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Fennimore
Date Size Location County Damage Time · source
Jul 28, 2023 1.00 inquarter 0.51 W Fennimore Grant — 17:13 local · NCEI
May 2, 2018 0.75 inpenny 0.86 NW Fennimore Grant — 17:30 local · NCEI
Aug 27, 2017 0.75 inpenny Fennimore Grant — 15:42 local · NCEI
Mar 23, 2017 1.00 inquarter 0.51 E Lancaster Jct Grant — 16:32 local · NCEI
Oct 21, 2015 0.88 innickel Fennimore Grant — 11:36 local · NCEI
Jun 18, 2014 1.00 inquarter Fennimore Grant — 05:47 local · NCEI
Apr 12, 2014 0.75 inpenny 0.86 NW Fennimore Grant — 16:17 local · NCEI
Jun 8, 2011 1.00 inquarter 3.33 SW Homer Grant — 16:18 local · NCEI
Jul 27, 2009 1.00 inquarter Fennimore Grant $2K 18:35 local · NCEI
Jul 27, 2009 0.75 inpenny 2.02 W Fennimore Grant — 17:10 local · NCEI
Jul 2, 2008 0.75 inpenny 0.78 NE Fennimore Grant — 08:25 local · NCEI
Jul 9, 2006 0.75 inpenny 2 SE Fennimore Grant — 17:00 local · NCEI

Hail history near Fennimore

Questions about hail in Fennimore

How often does it hail in Fennimore, Wisconsin?

17 hail reports have been logged in and within about 5 km (3 miles) of Fennimore since 1966. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #100 of 271 Wisconsin places by number of reports.

When is hail season in Fennimore?

Most reports come in July, May, April. July alone accounts for 35% of all reports.

What is the largest hail recorded in Fennimore?

1.00 in (quarter size) on July 28, 2023 near 0.51 W Fennimore. 0% of reports here were 2 inches or larger.

When did it last hail in Fennimore?

The most recent report in this data is from July 28, 2023 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Fennimore had in the last five years?

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was July 28, 2023.

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.