Hail History

Hail history for Palmyra, Wisconsin

NOAA hail reports in and within about 5 km (3 miles) of Palmyra since 1987, with preliminary reports to November 3, 2026.

Readout · Palmyra

Last hail
Apr 18, 2025
1.75 in, golf ball size
Hail days, last 5 years
1
since Nov 3, 2021 · 2 reports
Largest ever
1.75 in
golf ball · Apr 18, 2025

11 reports on 9 days since 1987 · #216 of 271 Wisconsin places

Hail map · Palmyra

Palmyra Eagle Whitewater Fort Atkinson Summit Jefferson 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
11 most recent reports with a location; Jefferson County is shaded. Open street map

For homeowners

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What the record says about Palmyra

The latest hail report in and around Palmyra is from April 18, 2025, 1.75 in (golf ball size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.75 in on April 18, 2025.

Over the 20 years 2006–2025, Palmyra logged 8 reports on 6 hail days, about 0.4 reports a year. That is 11% less than the median Wisconsin town on this site (0.5 a year) and ranks #216 of 271 Wisconsin cities and towns on this site for all-time reports. Palmyra accounts for 6% of the 177 reports filed in Jefferson 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 1.75 in (golf ball) on April 18, 2025 near 0.86 SE Palmyra.

Reports were up 67% in 2016–2025 (5) compared with 2006–2015 (3). The busiest year was 2017, with 3 reports on 3 days. Hail here peaks in March (18% of reports); 36% fall between April and June.

Reports a year 2006–2025 average

  • Palmyra 0.4
  • Jefferson County 5.0
  • Median Wisconsin town on this site 0.5

Hail days 2006–2025

  • Palmyra 6
  • Jefferson County 46
  • Median Wisconsin town on this site 7

Share 2 in or larger of sized reports

  • Palmyra 0%
  • Jefferson County 10%
  • Median Wisconsin town on this site 6%

Hail over time

0123 1987: 1 reports, largest 0.75 in 1990 1995 2000: 1 reports, largest 0.75 in 2000 2001: 1 reports, largest 0.75 in 2005 2006: 3 reports, largest 0.75 in 2010 2015 2017: 3 reports, largest 1.00 in 2020 2025: 2 reports, largest 1.75 in 2025
Reports per year, 1987–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
012 Jan Feb March: 2 reports (18%) Mar April: 2 reports (18%) Apr May: 2 reports (18%) May Jun July: 2 reports (18%) Jul Aug September: 1 reports (9%) Sep October: 2 reports (18%) Oct Nov Dec
All 11 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 2 2
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 12 3

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 18, 2025 2 1.75 in —

Largest hail on record

Largest hail reports in Palmyra
Date Size Location County Time · source
Apr 18, 2025 1.75 ingolf ball 0.86 SE Palmyra Jefferson 06:42 local · NCEI
Apr 18, 2025 1.75 ingolf ball 0.86 SE Palmyra Jefferson 06:36 local · NCEI
Jul 10, 2017 1.00 inquarter 0.51 E Palmyra Jefferson 01:04 local · NCEI
Jul 6, 2017 1.00 inquarter 1.38 S Palmyra Jefferson 23:16 local · NCEI
Mar 23, 2017 1.00 inquarter 0.51 E Palmyra Jefferson 18:58 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Palmyra
Date Size Location County Time · source
Apr 18, 2025 1.75 ingolf ball 0.86 SE Palmyra Jefferson 06:42 local · NCEI
Apr 18, 2025 1.75 ingolf ball 0.86 SE Palmyra Jefferson 06:36 local · NCEI
Jul 10, 2017 1.00 inquarter 0.51 E Palmyra Jefferson 01:04 local · NCEI
Jul 6, 2017 1.00 inquarter 1.38 S Palmyra Jefferson 23:16 local · NCEI
Mar 23, 2017 1.00 inquarter 0.51 E Palmyra Jefferson 18:58 local · NCEI
Oct 2, 2006 0.75 inpenny 3 SE Palmyra Jefferson 18:12 local · NCEI
Oct 2, 2006 0.75 inpenny 1 SW Palmyra Jefferson 17:31 local · NCEI
Sep 30, 2006 0.75 inpenny 1 E Palmyra Jefferson 16:48 local · NCEI
May 3, 2001 0.75 inpenny 2 NW Palmyra Jefferson 18:40 local · NCEI
Mar 8, 2000 0.75 inpenny Palmyra Jefferson 18:20 local · NCEI
May 21, 1987 0.75 inpenny — Jefferson 18:40 local · NCEI

Hail history near Palmyra

Questions about hail in Palmyra

How often does it hail in Palmyra, Wisconsin?

11 hail reports have been logged in and within about 5 km (3 miles) of Palmyra since 1987. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #216 of 271 Wisconsin places by number of reports.

When is hail season in Palmyra?

Most reports come in March, April, May. March alone accounts for 18% of all reports.

What is the largest hail recorded in Palmyra?

1.75 in (golf ball size) on April 18, 2025 near 0.86 SE Palmyra. 0% of reports here were 2 inches or larger.

When did it last hail in Palmyra?

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 Palmyra had in the last five years?

1 separate days with hail reports since November 3, 2021, adding up to 2 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.