Hail History

Hail history for Lyon County, Minnesota

Every NOAA hail report filed in Lyon County since 1962, with preliminary National Weather Service reports to November 3, 2026.

Readout · Lyon County

Last hail
Jun 15, 2026
1.00 in, quarter size
Hail days, last 5 years
18
since Nov 3, 2021 · 42 reports
Largest ever
3.50 in
teacup · Jul 18, 1963

255 reports on 128 days since 1962 · #14 of 88 Minnesota counties

Hail map · Lyon County

Marshall Russell Lynd Balaton Tracy Cottonwood Ghent Minneota 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
249 most recent reports with a location. Dot size and colour follow hail size. Open street map

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What the record says about Lyon County

The latest hail report in Lyon County is from June 15, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 18 separate hail days; the biggest stones in that time were 1.75 in on August 14, 2025.

Over the 20 years 2006–2025, Lyon County logged 155 reports on 63 hail days, about 7.8 reports a year. That is about twice the median Minnesota county (3.9 a year) and ranks #14 of 88 Minnesota counties for all-time reports. Lyon County holds 2% of all 15,925 hail reports in Minnesota.

7% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Minnesota county. The largest hail on record here is 3.50 in (teacup) on July 18, 1963.

Reports were down 24% in 2016–2025 (67) compared with 2006–2015 (88). The busiest year was 2012, with 23 reports on 7 days. Hail here peaks in June (33% of reports); 53% fall between April and June.

Reports a year 2006–2025 average

  • Lyon County 7.8
  • Median Minnesota county 3.9

Hail days 2006–2025

  • Lyon County 63
  • Median Minnesota county 42

Share 2 in or larger of sized reports

  • Lyon County 7%
  • Median Minnesota county 7%

Hail over time

0102030 1962: 1 reports, largest 1.50 in 1963: 2 reports, largest 3.50 in 1964: 1 reports, largest 2.00 in 1967: 1 reports, largest 2.75 in 1970: 1 reports, largest 0.75 in 1970 1974: 2 reports, largest 3.00 in 1976: 1 reports, largest 1.75 in 1977: 1 reports, largest 1.75 in 1979: 4 reports, largest 1.75 in 1980: 3 reports, largest 1.75 in 1980 1982: 1 reports, largest 1.75 in 1984: 3 reports, largest 1.75 in 1986: 3 reports, largest 2.50 in 1987: 1 reports, largest 1.00 in 1990 1991: 3 reports, largest 3.25 in 1992: 1 reports, largest 2.75 in 1993: 1 reports, largest 1.75 in 1994: 4 reports, largest 2.75 in 1995: 1 reports, largest 1.00 in 1996: 2 reports, largest 1.75 in 1997: 1 reports, largest 1.75 in 1998: 2 reports, largest 1.00 in 1999: 4 reports, largest 1.75 in 2000: 1 reports, largest 1.75 in 2000 2001: 7 reports, largest 1.00 in 2002: 18 reports, largest 2.75 in 2003: 4 reports, largest 1.75 in 2004: 15 reports, largest 1.75 in 2005: 10 reports, largest 1.00 in 2006: 15 reports, largest 1.25 in 2007: 3 reports, largest 2.75 in 2008: 9 reports, largest 1.25 in 2009: 5 reports, largest 1.75 in 2010: 11 reports, largest 2.50 in 2010 2011: 9 reports, largest 1.50 in 2012: 23 reports, largest 2.75 in 2013: 7 reports, largest 1.75 in 2014: 5 reports, largest 1.00 in 2015: 1 reports, largest 1.00 in 2016: 5 reports, largest 1.00 in 2017: 10 reports, largest 2.00 in 2018: 3 reports, largest 1.50 in 2019: 6 reports, largest 1.25 in 2020: 2 reports, largest 0.88 in 2020 2022: 14 reports, largest 1.50 in 2023: 15 reports, largest 1.50 in 2024: 5 reports, largest 1.50 in 2025: 7 reports, largest 1.75 in 2026: 1 reports, largest 1.00 in
Reports per year, 1962–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0255075100 Jan Feb Mar April: 19 reports (7%) Apr May: 32 reports (13%) May June: 84 reports (33%) Jun July: 60 reports (24%) Jul August: 42 reports (16%) Aug September: 16 reports (6%) Sep October: 2 reports (1%) Oct Nov Dec
All 255 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 1 1
2025 25 7
2024 14 5
2023 11841 15
2022 383 14
2021 0
2020 11 2
2019 6 6
2018 3 3
2017 541 10

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 15, 2026 1 1.00 in —
Aug 14, 2025 5 1.75 in —
Jul 27, 2025 1 1.00 in —
Jul 18, 2025 1 0.88 in —
Sep 21, 2024 4 1.50 in —
Jun 22, 2024 1 1.00 in —
Oct 24, 2023 1 1.00 in —
Aug 11, 2023 4 1.25 in —
Jul 22, 2023 1 1.50 in —
Jul 19, 2023 7 1.00 in —
May 10, 2023 1 0.88 in —
Apr 19, 2023 1 0.75 in —
Aug 18, 2022 3 1.50 in —
May 30, 2022 1 1.00 in —
May 29, 2022 1 1.00 in —
May 11, 2022 6 1.25 in —
Apr 28, 2022 1 0.75 in —
Apr 12, 2022 2 1.50 in —

Largest hail on record

Largest hail reports in Lyon County
Date Size Location Time · source
Jul 18, 1963 3.50 inteacup — 14:30 local · NCEI
May 28, 1991 3.25 inteacup — 19:20 local · NCEI
Jun 18, 1974 3.00 inteacup — 18:00 local · NCEI
Jun 19, 2012 2.75 inbaseball 3.45 N Russell 00:55 local · NCEI
Jun 10, 2007 2.75 inbaseball 4 W Russell 13:15 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Lyon County
Date Size Location Time · source
Jun 15, 2026 1.00 inquarter 6.08 ENE Minneota 21:42 local · NCEI
Aug 14, 2025 1.25 inhalf dollar 3.49 S Ghent 17:48 local · NCEI
Aug 14, 2025 0.88 innickel 2.09 WSW Ghent 17:37 local · NCEI
Aug 14, 2025 1.00 inquarter 0.85 SW Ghent 17:31 local · NCEI
Aug 14, 2025 0.75 inpenny 1.47 NNW Ghent 17:16 local · NCEI
Aug 14, 2025 1.75 ingolf ball 3.49 N Ghent 17:04 local · NCEI
Jul 27, 2025 1.00 inquarter 0.49 W Marshall 20:25 local · NCEI
Jul 18, 2025 0.88 innickel Marshall 19:48 local · NCEI
Sep 21, 2024 1.50 inping pong ball 0.69 N Marshall 07:24 local · NCEI
Sep 21, 2024 1.00 inquarter 1.47 SSW Marshall 07:21 local · NCEI
Sep 21, 2024 1.25 inhalf dollar 0.69 S Marshall 07:21 local · NCEI
Sep 21, 2024 1.00 inquarter 0.85 NW Lynd 07:12 local · NCEI

Cities and towns in Lyon County

PlaceReportsLargest
Marshall562.75 in
Russell222.75 in
Lynd193.25 in
Balaton182.00 in
Tracy141.75 in
Cottonwood131.75 in
Ghent111.75 in
Minneota111.75 in

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
Florence98Aug 11, 2023
Garvin87Aug 11, 2023
Taunton87Aug 1, 2012

Questions about hail in Lyon County

How often does it hail in Lyon County, Minnesota?

255 hail reports have been logged in Lyon County since 1962. Over the 20 years 2006–2025 that averages 7.8 reports a year. That ranks #14 of 88 Minnesota counties by number of reports.

When is hail season in Lyon County?

Most reports come in June, July, August. June alone accounts for 33% of all reports.

What is the largest hail recorded in Lyon County?

3.50 in (teacup size) on July 18, 1963. 7% of reports here were 2 inches or larger.

When did it last hail in Lyon County?

The most recent report in this data is from June 15, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

18 separate days with hail reports since November 3, 2021, adding up to 42 reports. The most recent was June 15, 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.