Hail in Bismarck, ND
Hail turns up in Bismarck on a regular basis. NOAA radar has confirmed 9 hail events of 1 inch or larger in Bismarck since 2025, the largest 2.5″ (tennis ball) on June 29, 2026. The most recent confirmed hail was July 3, 2026.
Did hail hit your exact address?
This page covers the whole area. Enter your address to see what NOAA radar detected over your specific roof - free, in seconds.
About Bismarck, ND
Bismarck lies on the Missouri River in the south-central part of North Dakota, where the rolling glaciated plains give way to the drier Missouri Plateau to the west. The open, exposed terrain offers little resistance to organized thunderstorms that track across the northern plains in summer, and hail-producing cells can develop quickly in the afternoon heat. The Bismarck (KBIS) radar sits just outside the city and provides high-resolution coverage of the surrounding region.
The hail record for Bismarck, ND
Bismarck doesn't see hail every month, but it's a recurring visitor, with 9 confirmed events since 2025.
July does most of the damage here; Bismarck is comparatively quiet the rest of the year.
Common questions
How often does it hail in Bismarck?
NOAA radar has confirmed 9 severe hail events (1 inch or larger) in the Bismarck area since 2025.
When is hail season in Bismarck?
Hail in Bismarck is concentrated in July, within a season that runs spring into early summer.
What's the largest hail recorded in Bismarck?
Radar confirmed 2.5-inch hail, about tennis ball size, on June 29, 2026.
Does homeowner's insurance cover hail damage?
Hail is a covered peril under most standard homeowner's policies (typically HO-3), subject to your deductible. Whether you have replacement-cost or actual-cash-value coverage makes a big difference in what's paid out. Your declarations page will say which.
How do I know if my roof was damaged by hail?
Common signs are granules collecting in gutters and downspouts, bruised or cracked shingles, and dents on soft metals like vents, flashing, and gutter tops. A lot of hail damage isn't visible from the ground, so a professional inspection is the reliable check.
Hail just hit, what should I do?
Safely photograph any hail and note the time, then confirm what radar recorded at your address before calling your insurer. Most policies require prompt notice after a hail event, and deadlines vary by policy and state, so don't wait to document it.
Will it hail again in Bismarck this year?
Bismarck's record already includes more than one confirmed event in a single season. That's what the data shows so far, not a prediction for any given season.
Recent confirmed hail near Bismarck, ND
What this means for your home
If you were just hit
With recent hail in Bismarck, you're still in the window to document and report it. Photograph any damage, note the storm date, confirm what radar detected at your address, and review your policy's reporting requirements. Deadlines vary.
Damage can be invisible from the ground
At Bismarck's typical sizes, hail often bruises shingles and loosens granules without obvious holes, shortening roof life in ways that are easy to miss until the next storm or an inspection.
Document before you repair
If you suspect hail damage, photograph it and note the storm's date before making any repairs. Undocumented or already-fixed damage is much harder to claim later.
Replacement cost vs. actual cash value
An RCV policy pays to replace your roof at today's prices; an ACV policy subtracts depreciation for the roof's age, which can mean a much smaller check on an older roof. Knowing which you carry shapes what a hail claim is actually worth.
Get more than one estimate
After a damaging storm, reputable local roofers get busy and out-of-town crews flood in. Get multiple written estimates and verify licensing and local references before signing anything.
Claims have deadlines
Policies set a deadline for hail-damage claims, and state law may also apply. Windows range from months to several years depending on your state and policy. Knowing the exact date hail hit your address helps you file on time.
Before you call your insurer
Get the radar evidence for your address.
A NOAA Radar Evidence Report documents exactly what federal radar recorded at your address - hail size, date, and signature - in a formatted PDF you can attach to a claim. Built entirely from public NOAA data.
Events are NOAA/NWS Severe Thunderstorm Warnings with confirmed hail ≥ 1 inch, matched to this city by warning-area overlap. Federal public-domain data. A confirmed event indicates radar-detected hail over the area, not a guarantee of damage to any specific property.