Hail History

Hail history for Gwinner, North Dakota

NOAA hail reports in and within about 5 km (3 miles) of Gwinner since 1973, with preliminary reports to November 3, 2026.

Readout · Gwinner

Last hail
Aug 11, 2025
1.50 in, ping pong ball size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
2.00 in
hen egg · Jul 2, 1984

14 reports on 13 days since 1973 · #133 of 208 North Dakota places

Hail map · Gwinner

Gwinner Forman Milnor Cogswell Havana 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
14 most recent reports with a location; Sargent County is shaded. Open street map

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What the record says about Gwinner

The latest hail report in and around Gwinner is from August 11, 2025, 1.50 in (ping pong ball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.50 in on August 11, 2025.

Over the 20 years 2006–2025, Gwinner logged 4 reports on 4 hail days, about 0.2 reports a year. That is about half the median North Dakota town on this site (0.4 a year) and ranks #133 of 208 North Dakota cities and towns on this site for all-time reports. Gwinner accounts for 8% of the 177 reports filed in Sargent County.

7% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median North Dakota town on this site. The largest hail on record here is 2.00 in (hen egg) on July 2, 1984.

The busiest year was 2002, with 2 reports on 2 days. Hail here peaks in July (36% of reports); 43% fall between April and June.

Reports a year 2006–2025 average

  • Gwinner 0.2
  • Sargent County 3.5
  • Median North Dakota town on this site 0.4

Hail days 2006–2025

  • Gwinner 4
  • Sargent County 43
  • Median North Dakota town on this site 7

Share 2 in or larger of sized reports

  • Gwinner 7%
  • Sargent County 3%
  • Median North Dakota town on this site 8%

Hail over time

012 1973: 1 reports, largest 1.00 in 1980 1984: 1 reports, largest 2.00 in 1990 1998: 2 reports, largest 1.75 in 2000: 1 reports, largest 0.75 in 2000 2002: 2 reports, largest 0.75 in 2003: 1 reports, largest 1.75 in 2004: 1 reports, largest 0.75 in 2005: 1 reports, largest 0.75 in 2006: 1 reports, largest 0.75 in 2010 2014: 1 reports, largest 1.50 in 2020 2022: 1 reports, largest 1.00 in 2025: 1 reports, largest 1.50 in
Reports per year, 1973–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar April: 2 reports (14%) Apr May June: 4 reports (29%) Jun July: 5 reports (36%) Jul August: 3 reports (21%) Aug Sep Oct Nov Dec
All 14 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 1 1
2024 0
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Aug 11, 2025 1 1.50 in —
Jul 20, 2022 1 1.00 in —

Largest hail on record

Largest hail reports in Gwinner
Date Size Location County Time · source
Jul 2, 1984 2.00 inhen egg — Sargent 17:30 local · NCEI
Jul 3, 2003 1.75 ingolf ball 3 W Brampton Sargent 21:49 local · NCEI
Jun 10, 1998 1.75 ingolf ball 3 E Gwinner Sargent 19:00 local · NCEI
Aug 11, 2025 1.50 inping pong ball 2.39 E Gwinner Arpt Sargent 16:50 local · NCEI
Jul 6, 2014 1.50 inping pong ball 0.48 W Hoving Sargent 01:45 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 Gwinner
Date Size Location County Time · source
Aug 11, 2025 1.50 inping pong ball 2.39 E Gwinner Arpt Sargent 16:50 local · NCEI
Jul 20, 2022 1.00 inquarter 3.42 WSW Gwinner Arpt Sargent 17:34 local · NCEI
Jul 6, 2014 1.50 inping pong ball 0.48 W Hoving Sargent 01:45 local · NCEI
Apr 28, 2006 0.75 inpenny Gwinner Sargent 16:20 local · NCEI
Jun 20, 2005 0.75 inpenny Gwinner Sargent 06:53 local · NCEI
Aug 25, 2004 0.75 inpenny Gwinner Sargent 18:08 local · NCEI
Jul 3, 2003 1.75 ingolf ball 3 W Brampton Sargent 21:49 local · NCEI
Jun 22, 2002 0.75 inpenny 1 NE Gwinner Sargent 22:15 local · NCEI
Apr 18, 2002 0.75 inpenny Gwinner Sargent 02:10 local · NCEI
Jul 12, 2000 0.75 inpenny 4 N Gwinner Sargent 18:50 local · NCEI
Jun 10, 1998 1.75 ingolf ball 3 E Gwinner Sargent 19:00 local · NCEI
Jun 10, 1998 0.75 inpenny Gwinner Sargent 18:25 local · NCEI

Hail history near Gwinner

Questions about hail in Gwinner

How often does it hail in Gwinner, North Dakota?

14 hail reports have been logged in and within about 5 km (3 miles) of Gwinner since 1973. Over the 20 years 2006–2025 that averages 0.2 reports a year. That ranks #133 of 208 North Dakota places by number of reports.

When is hail season in Gwinner?

Most reports come in July, June, August. July alone accounts for 36% of all reports.

What is the largest hail recorded in Gwinner?

2.00 in (hen egg size) on July 2, 1984. 7% of reports here were 2 inches or larger.

When did it last hail in Gwinner?

The most recent report in this data is from August 11, 2025 (1.50 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was August 11, 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.