Hail HistoryHome › North Dakota › Morton County › Mandan
Hail history for Mandan, ND
Hail has been reported within 10 miles of Mandan on 71 days since 2006. The largest stones measured 4.5 in (softball) on Jul 29, 2024. Hail is most common here in July and June.
Recent hail near Mandan
| Date | Hail size | Where |
|---|---|---|
| Sep 29, 2026 | 0.25 in pea | Bismarck 1 hail report · closest 7 mi from Mandan |
| Aug 11, 2026 | 0.88 in nickel | Lincoln 1 hail report · closest 9 mi from Mandan |
| Jul 19, 2026 | 1.5 in ping pong ball | Bismarck 3 hail reports · closest 8 mi from Mandan |
| Jun 29, 2026 | 2 in hen egg | Mandan, Bismarck 4 hail reports · closest near the center of Mandan |
| Jul 22, 2025 | 1 in quarter | Bismarck Muni Airport 2 hail reports · closest 6 mi from Mandan |
| Jul 20, 2025 | 1 in quarter | Mandan 1 hail report · closest near the center of Mandan |
| Jul 9, 2025 | 1.25 in half dollar | Bismarck Muni Airport 2 hail reports · closest 7 mi from Mandan |
| Jun 27, 2025 | 2.75 in baseball | Mandan, Baldwin, Bismarck 5 hail reports · closest 4 mi from Mandan |
One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.
Hail days near Mandan by year
When hail season peaks near Mandan
Of the 71 hail days since 2006, most fell in July (33) and June (15).
Largest hail storms near Mandan
Jul 29, 2024 · 4.5 in (softball) · Bismarck (5 mi from Mandan)
National Weather Service description (English): A slow moving thunderstorm developed to the south of Mandan and rapidly strengthened as it moved into Burleigh County. The storm then gradually moved to the east-southeast passing over Lincoln. This storm caused extensive damage to developments to the south of Bismarck and throughout the Lincoln area. Most locations initially experienced hail ranging from one to two inches in diameter, but as the storm approached Lincoln hail increased to baseball size. In addition, one mile to the south of Lincoln a hailstone was measured at 4.5 inches in diameter.Jun 17, 2016 · 3.25 in · Bismarck (4 mi from Mandan)
National Weather Service description (English): A severe thunderstorm struck northern portions of the city of Bismarck around 4:30 AM CDT. Large hail combined with strong wind gusts to cause substantial damage. The largest hail with a diameter of 3.25 inches fell near Legacy High School. Winds of 75 mph combined with large hail to cause a swath of substantial damage from along Divide Avenue in north Bismarck to approximately five miles north of the city of Bismarck. Siding, roofs, and windows were damaged on homes. Multiple car dealerships sustained hail damage, which included the largest dealership in the city.Aug 30, 2013 · 3 in (tea cup) · Sweet Briar (9 mi from Mandan)
Jul 19, 2008 · 2.75 in (baseball) · Bismarck Muni Airport (5 mi from Mandan)
National Weather Service description (English): A severe thunderstorm brought a large swath of very large hail through the north side of Bismarck early Saturday evening. Hail reports ranged from golf ball size to baseball size, along with multiple reports of hail damage to vehicles and homes. The hail swath width is estimated to have ranged from two to four miles, with the largest hail reports contained within a quarter of a mile swath width.Jul 21, 2017 · 2.75 in (baseball) · Mandan (0 mi from Mandan)
National Weather Service description (English): Large hail fell over a broad swath of the city of Mandan, with the largest hail reported near the baseball field on 3rd Street SW.Tornadoes within 10 miles of Mandan
| Date | Rating | Where |
|---|---|---|
| Jun 27, 2025 | EF1 | Baldwin 8 mi from Mandan |
| Jun 27, 2025 | EF? | Baldwin 8 mi from Mandan |
| Jun 25, 2010 | EF1 | Mandan Muni Airport 8 mi from Mandan |
| Jun 18, 2008 | EF0 | Lyons 10 mi from Mandan |
Damaging thunderstorm winds near Mandan
139 reports of damaging thunderstorm wind within 10 miles of Mandan since 2006, on 64 days. The strongest measured gust was 87 mph on Jun 30, 2020.
| Date | Strongest gust | Where |
|---|---|---|
| Aug 3, 2026 | 62 mph, measured | Mandan, Lincoln, Bismarck 4 wind reports |
| Jul 19, 2026 | damage reported | Mandan 1 wind report |
| Jun 29, 2026 | 63 mph, measured | Mandan Muni Airport 1 wind report |
| Jun 7, 2026 | 68 mph, measured | Bismarck Muni Airport 1 wind report |
| Aug 8, 2025 | 70 mph, estimated | Bismarck Muni Airport, Bismarck 4 wind reports |
| Jul 28, 2025 | 58 mph, measured | Bismarck Muni Airport 1 wind report |
| Jul 22, 2025 | 71 mph, measured | Mandan Muni Airport 1 wind report |
| Jun 20, 2025 | 82 mph, measured | Bismarck, Baldwin, Mandan 10 wind reports |
| Aug 28, 2024 | 70 mph, estimated | Bismarck, Bismarck Muni Airport 2 wind reports |
| Jul 27, 2024 | 70 mph, estimated | Mandan 1 wind report |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Mandan; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Nearby cities
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Mandan.
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