Missouri Hail Map & History
Missouri was hit as recently as 2026-09-06, 8 days ago. NOAA's Storm Prediction Center has logged 728 separate hail days in Missouri since 2010, across 7,759 individual storm reports. 161 of those days brought hail 2 inches or larger, and the largest stone on record is 5 inches on 2023-07-17 near Garden City, Cass.
Missouri's metros from Kansas City to St. Louis sit on the eastern edge of the plains hail track and see regular spring damage. Pick a date below to see the NOAA radar swath and reports, or check a specific address.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Missouri. Radar-indicated, not a guarantee of damage.
A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Missouri addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.
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See call-center options ->Hail history in Missouri
Missouri averages 43 reported hail days a year across 17 years of NOAA archive, about 9 of them carrying hail 2″ or larger -- the size that routinely totals roofs. Major metros watched here: Kansas City, St. Louis, Springfield, Columbia.
When it hails in Missouri
Missouri's busiest hail month is May, with 151 of its 728 hail days on record. March through August holds 620 of them, 85% of the record.
| Month | Hail days since 2010 |
|---|---|
| January | 6 |
| February | 12 |
| March | 72 |
| April | 129 |
| May | 151 |
| June | 118 |
| July | 83 |
| August | 67 |
| September | 38 |
| October | 27 |
| November | 13 |
| December | 12 |
Top Missouri counties by hail frequency
| County | Hail days since 2010 | Largest stone |
|---|---|---|
| Greene | 79 | 4.75″ |
| St. Louis | 67 | 4.50″ |
| Clay | 58 | 2.75″ |
| St. Charles | 55 | 4.00″ |
| Jackson | 53 | 4.50″ |
| Barry | 53 | 3.00″ |
Missouri hail history by county
106 Missouri counties have at least 13 NOAA hail days on record since 2010 -- enough archive signal for a page of their own. Ordered by hail days.
Greene County · St. Louis County · Clay County · St. Charles County · Barry County · Jackson County · Jefferson County · Jasper County · Franklin County · Newton County · Stone County · Platte County · Laclede County · Howell County · Cass County · Douglas County · Lawrence County · McDonald County · Christian County · Wright County · Bates County · Boone County · Camden County · Johnson County · Polk County · Webster County · Callaway County · Texas County · Nodaway County · St. Clair County · Taney County · Cole County · Grundy County · Phelps County · Pulaski County · Harrison County · Macon County · Daviess County · Atchison County · Dunklin County · Washington County · Barton County · Benton County · Dent County · Lewis County · Morgan County · St. Francois County · Warren County · Butler County · Carter County · Crawford County · Pettis County · Vernon County · Lafayette County · Montgomery County · St. Louis City · Cedar County · Dallas County · Gasconade County · Henry County · Ozark County · Ripley County · Audrain County · Holt County · Shannon County · Buchanan County · Clinton County · Lincoln County · Ray County · Adair County · Bollinger County · Clark County · Hickory County · Miller County · Cape Girardeau County · Gentry County · Marion County · Oregon County · Sullivan County · Livingston County · Scotland County · Stoddard County · Monroe County · Osage County · Randolph County · Caldwell County · Dade County · Iron County · Maries County · Pemiscot County · Pike County · Ralls County · DeKalb County · Reynolds County · Scott County · Putnam County · Linn County · Perry County · Wayne County · Carroll County · Cooper County · Mercer County · Saline County · Worth County · Schuyler County · Ste. Genevieve County
Recent Missouri hail days
| Date | Max hail | Reports |
|---|---|---|
| 2026-09-06 | 2.00″ | 3 |
| 2026-08-19 | 2.00″ | 1 |
| 2026-08-18 | 1.75″ | 15 |
| 2026-08-12 | 1.00″ | 1 |
| 2026-08-06 | 3.00″ | 10 |
| 2026-08-05 | 1.00″ | 1 |
| 2026-07-10 | 1.00″ | 1 |
| 2026-07-09 | 1.00″ | 1 |
How to read the Missouri map
The colored swath is NOAA's MRMS radar estimate of the largest hail in each ~1 km cell; the dots are individual SPC ground reports. Yellow is around an inch, red is 1.5 to 2″, and purple is 2″ and up -- see how hail size maps to roof damage. Click any spot on the map to see the hail history at that point, or look up a full street address on the hail history by address tool. Today's nationwide activity is on today's hail report.
Nearby states
Minnesota · Iowa · Illinois · North Dakota · Arkansas · New Mexico
FAQ
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Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Missouri only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.