Hail History

Hail history for Winona, Minnesota

NOAA hail reports in and within about 5 km (3 miles) of Winona since 1964, with preliminary reports to November 3, 2026.

Readout · Winona

Last hail
Jun 5, 2026
1.50 in, ping pong ball size
Hail days, last 5 years
3
since Nov 3, 2021 · 11 reports
Largest ever
2.00 in
hen egg · Jun 2, 2020

66 reports on 39 days since 1964 · #8 of 451 Minnesota places

Hail map · Winona

Winona Stockton Lewiston Altura St. Charles 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
66 most recent reports with a location; Winona County is shaded. Open street map

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What the record says about Winona

The latest hail report in and around Winona is from June 5, 2026, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 1.75 in on June 5, 2026.

Over the 20 years 2006–2025, Winona logged 34 reports on 18 hail days, about 1.7 reports a year. That is 3.8 times the median Minnesota town on this site (0.5 a year) and ranks #8 of 451 Minnesota cities and towns on this site for all-time reports. Winona accounts for 29% of the 229 reports filed in Winona County.

5% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Minnesota town on this site. The largest hail on record here is 2.00 in (hen egg) on June 2, 2020 near 1.32 W Homer.

Reports were up 140% in 2016–2025 (24) compared with 2006–2015 (10). The busiest year was 2021, with 8 reports on 4 days. Hail here peaks in June (27% of reports); 65% fall between April and June.

Reports a year 2006–2025 average

  • Winona 1.7
  • Winona County 6.3
  • Median Minnesota town on this site 0.5

Hail days 2006–2025

  • Winona 18
  • Winona County 50
  • Median Minnesota town on this site 7

Share 2 in or larger of sized reports

  • Winona 5%
  • Winona County 8%
  • Median Minnesota town on this site 6%

Hail over time

02468 1964: 1 reports, largest 0.75 in 1966: 1 reports, largest 1.75 in 1970: 1 reports, largest 1.00 in 1970 1972: 1 reports, largest 1.75 in 1978: 1 reports, largest 1.75 in 1980 1987: 1 reports, largest 1.00 in 1990 1997: 7 reports, largest 1.75 in 1998: 2 reports, largest 0.75 in 2000: 6 reports, largest 1.75 in 2000 2001: 7 reports, largest 2.00 in 2002: 1 reports, largest 1.25 in 2004: 1 reports, largest 1.00 in 2008: 1 reports, largest 0.88 in 2009: 1 reports, largest 1.00 in 2010: 1 reports, largest 0.75 in 2010 2012: 2 reports, largest 1.00 in 2013: 2 reports, largest 1.00 in 2014: 3 reports, largest 1.00 in 2016: 1 reports, largest 0.75 in 2017: 1 reports, largest 0.88 in 2018: 2 reports, largest 1.00 in 2020: 3 reports, largest 2.00 in 2020 2021: 8 reports, largest 1.50 in 2022: 6 reports, largest 1.00 in 2025: 3 reports, largest 1.00 in 2026: 2 reports, largest 1.75 in
Reports per year, 1964–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
05101520 Jan Feb Mar April: 17 reports (26%) Apr May: 8 reports (12%) May June: 18 reports (27%) Jun July: 6 reports (9%) Jul August: 10 reports (15%) Aug September: 6 reports (9%) Sep October: 1 reports (2%) Oct Nov Dec
All 66 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 2 2
2025 3 3
2024 0
2023 0
2022 6 6
2021 5111 8
2020 3 3
2019 0
2018 11 2
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 5, 2026 2 1.75 in —
May 15, 2025 3 1.00 in —
Apr 12, 2022 6 1.00 in —

Largest hail on record

Largest hail reports in Winona
Date Size Location County Damage Time · source
Jun 2, 2020 2.00 inhen egg 1.32 W Homer Winona $900K 16:30 local · NCEI
Jun 2, 2020 2.00 inhen egg 0.5 W Winona Winona $1.8 million 16:16 local · NCEI
Jun 11, 2001 2.00 inhen egg Winona Winona $6K 19:27 local · NCEI
Jun 5, 2026 1.75 ingolf ball 0.99 E Winona Muni Arpt Winona $72K 19:03 local · NCEI
Sep 11, 2000 1.75 ingolf ball Winona Winona $25K 16:10 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Winona
Date Size Location County Damage Time · source
Jun 5, 2026 1.50 inping pong ball 1.21 NW Winona Winona — 19:14 local · NCEI
Jun 5, 2026 1.75 ingolf ball 0.99 E Winona Muni Arpt Winona $72K 19:03 local · NCEI
May 15, 2025 1.00 inquarter 1.64 ESE Winona Winona — 13:58 local · NCEI
May 15, 2025 1.00 inquarter 1.49 E Winona Winona — 13:57 local · NCEI
May 15, 2025 1.00 inquarter 0.5 W Winona Winona — 13:56 local · NCEI
Apr 12, 2022 0.75 inpenny 2.3 SSE Winona Winona — 14:09 local · NCEI
Apr 12, 2022 1.00 inquarter 0.5 W Winona Winona — 14:07 local · NCEI
Apr 12, 2022 1.00 inquarter 0.5 E Winona Winona — 14:06 local · NCEI
Apr 12, 2022 0.75 inpenny 0.5 W Winona Winona — 14:05 local · NCEI
Apr 12, 2022 0.88 innickel 0.99 W Winona Winona — 14:03 local · NCEI
Apr 12, 2022 0.88 innickel 2.13 NNW Wilson Winona — 14:00 local · NCEI
Aug 7, 2021 1.00 inquarter 2.1 WSW Winona Winona — 13:28 local · NCEI

Hail history near Winona

Questions about hail in Winona

How often does it hail in Winona, Minnesota?

66 hail reports have been logged in and within about 5 km (3 miles) of Winona since 1964. Over the 20 years 2006–2025 that averages 1.7 reports a year. That ranks #8 of 451 Minnesota places by number of reports.

When is hail season in Winona?

Most reports come in June, April, August. June alone accounts for 27% of all reports.

What is the largest hail recorded in Winona?

2.00 in (hen egg size) on June 2, 2020 near 1.32 W Homer. 5% of reports here were 2 inches or larger.

When did it last hail in Winona?

The most recent report in this data is from June 5, 2026 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

3 separate days with hail reports since November 3, 2021, adding up to 11 reports. The most recent was June 5, 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.