Hail History

Hail history for Twin Valley, Minnesota

NOAA hail reports in and within about 5 km (3 miles) of Twin Valley since 1985, with preliminary reports to November 3, 2026.

Readout · Twin Valley

Last hail
May 29, 2022
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.00 in
hen egg · Sep 14, 2018

15 reports on 14 days since 1985 · #266 of 451 Minnesota places

Hail map · Twin Valley

Twin Valley Ada 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
15 most recent reports with a location; Norman County is shaded. Open street map

For homeowners

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Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Twin Valley is from May 29, 2022. A local roofer can check and document it at no cost.

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What the record says about Twin Valley

The latest hail report in and around Twin Valley is from May 29, 2022, 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 May 29, 2022.

Over the 20 years 2006–2025, Twin Valley logged 6 reports on 6 hail days, about 0.3 reports a year. That is 33% less than the median Minnesota town on this site (0.5 a year) and ranks #266 of 451 Minnesota cities and towns on this site for all-time reports. Twin Valley accounts for 10% of the 155 reports filed in Norman County.

13% 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 September 14, 2018 near 0.84 SE Twin Vly.

The busiest year was 1997, with 2 reports on 1 day. Hail here peaks in June (33% of reports); 53% fall between April and June.

Reports a year 2006–2025 average

  • Twin Valley 0.3
  • Norman County 3.2
  • Median Minnesota town on this site 0.5

Hail days 2006–2025

  • Twin Valley 6
  • Norman County 42
  • Median Minnesota town on this site 7

Share 2 in or larger of sized reports

  • Twin Valley 13%
  • Norman County 5%
  • Median Minnesota town on this site 6%

Hail over time

012 1985: 1 reports, largest 1.00 in 1988: 1 reports, largest 2.00 in 1990 1997: 2 reports, largest 1.00 in 1998: 1 reports, largest 0.75 in 1999: 1 reports, largest 1.75 in 2000 2001: 1 reports, largest 1.00 in 2003: 1 reports, largest 0.75 in 2004: 1 reports, largest 0.75 in 2006: 1 reports, largest 0.88 in 2010 2012: 1 reports, largest 1.00 in 2018: 1 reports, largest 2.00 in 2019: 1 reports, largest 1.00 in 2020: 1 reports, largest 1.00 in 2020 2022: 1 reports, largest 1.00 in
Reports per year, 1985–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar Apr May: 3 reports (20%) May June: 5 reports (33%) Jun July: 4 reports (27%) Jul August: 2 reports (13%) Aug September: 1 reports (7%) Sep Oct Nov Dec
All 15 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 0
2022 1 1
2021 0
2020 1 1
2019 1 1
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 29, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Twin Valley
Date Size Location County Time · source
Sep 14, 2018 2.00 inhen egg 0.84 SE Twin Vly Norman 20:25 local · NCEI
Jun 18, 1988 2.00 inhen egg — Norman 19:15 local · NCEI
Jul 27, 1999 1.75 ingolf ball Twin Vly Norman 14:42 local · NCEI
May 29, 2022 1.00 inquarter 2.92 NNW Fossum Norman 05:05 local · NCEI
Jun 7, 2020 1.00 inquarter 2.34 E Twin Vly Norman 16:52 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 Twin Valley
Date Size Location County Time · source
May 29, 2022 1.00 inquarter 2.92 NNW Fossum Norman 05:05 local · NCEI
Jun 7, 2020 1.00 inquarter 2.34 E Twin Vly Norman 16:52 local · NCEI
Aug 20, 2019 1.00 inquarter 0.84 SE Twin Vly Norman 03:30 local · NCEI
Sep 14, 2018 2.00 inhen egg 0.84 SE Twin Vly Norman 20:25 local · NCEI
Jun 10, 2012 1.00 inquarter 1.97 SE Twin Vly Norman 08:00 local · NCEI
Aug 5, 2006 0.88 innickel Twin Vly Norman 19:25 local · NCEI
Jun 23, 2004 0.75 inpenny 1 NW Twin Vly Norman 11:30 local · NCEI
Jun 6, 2003 0.75 inpenny Twin Vly Norman 16:40 local · NCEI
Jul 19, 2001 1.00 inquarter 2 SE Twin Vly Norman 01:05 local · NCEI
Jul 27, 1999 1.75 ingolf ball Twin Vly Norman 14:42 local · NCEI
May 27, 1998 0.75 inpenny Twin Vly Norman 22:35 local · NCEI
Jul 13, 1997 0.75 inpenny Twin Vly Norman 15:18 local · NCEI

Hail history near Twin Valley

Questions about hail in Twin Valley

How often does it hail in Twin Valley, Minnesota?

15 hail reports have been logged in and within about 5 km (3 miles) of Twin Valley since 1985. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #266 of 451 Minnesota places by number of reports.

When is hail season in Twin Valley?

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

What is the largest hail recorded in Twin Valley?

2.00 in (hen egg size) on September 14, 2018 near 0.84 SE Twin Vly. 13% of reports here were 2 inches or larger.

When did it last hail in Twin Valley?

The most recent report in this data is from May 29, 2022 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Twin Valley 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 May 29, 2022.

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.