The most recent reported hail day was 2026-03-26, 127 days ago. Shelby County is hit in about half the years on record. The largest stone on record here is 1.75 inches, a golf ball and 1.8 times the National Weather Service's 1 inch severe criterion, reported on 2017-02-28 near Shelbyville.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Illinois. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-03-26, around Moweaqua. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Shelby County 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 ->NOAA's Storm Prediction Center has logged 14 separate hail days here since 2010 -- 0.8 a year over 17 years of record. They carry 19 reports in total: most hail days here are logged from a single spot. 8 of those 17 years produced none at all. One year dominates the record: 2025 alone produced 3 of the 14 days. The last five years have run hotter than the long-run rate: 6 days since 2022, against 0.7 a year before that.
No stone of 2 inches or more has ever been reported in Shelby County: all 14 hail days on record topped out below that. Golf-ball size is rarer still: 1.75 inches or more on 1 of the 14 days.
Across the whole of Illinois, see the Illinois hail map and history.
Reports cluster nearest Shelbyville -- 5 of the county's 14 hail days -- then Oconee (4), Lakewood (2) and Windsor (2).
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Oconee | 3 | 1.25″ |
| Shelbyville | 2 | 1.75″ |
| Moweaqua | 1 | 1.50″ |
| 2 E Lakewood | 1 | 1.25″ |
| 3 SE Findlay | 1 | 1.25″ |
The season runs February through May: 12 of the 14 hail days on record fall in those 4 months (86%). May is the single busiest month, with 6 of them (43%). That peak closes the window: the season builds all the way to its worst month and then stops. Hail has also been reported in August and September, outside that window. Reports span 5 of the 12 calendar months; the other 7 have never produced one.
| Month | Hail days |
|---|---|
| February | 1 |
| March | 5 |
| May | 6 |
| August | 1 |
| September | 1 |
That day put 1 report on the map, the biggest 1.5 inches near Moweaqua. 2 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-03-26 | 1.50″ | 1 |
| 2026-03-22 | 1.25″ | 2 |
| 2025-09-20 | 1.00″ | 1 |
| 2025-05-16 | 1.00″ | 1 |
| 2025-03-19 | 1.00″ | 1 |
| 2024-03-14 | 1.25″ | 2 |
| 2020-05-02 | 1.00″ | 1 |
| 2018-08-02 | 1.00″ | 1 |
The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 1.75 inches, which is the red band. Look up a street address with the hail history by address tool.
The nearest counties with a page of their own: Moultrie County (16 hail days), Effingham County (15) and Christian County (29). Every one of them takes more hail than Shelby County.
Moultrie County · Effingham County · Christian County
Back to the Illinois hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Shelby County, Illinois only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.