Peoria County was hit as recently as 2026-06-17, 44 days ago. Peoria County is hit in most years, and usually several times over. The largest stone on record here is 2.5 inches, a tennis ball and 2.5 times the National Weather Service's 1 inch severe criterion, reported on 2020-07-11 near Bartonville.
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 2026-06-17, around Dunlap. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Peoria 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 39 separate hail days here since 2010 -- 2.3 a year over 17 years of record. Those days carry 87 separate reports between them, two or three on a typical one. Exactly one year since 2010 passed with no reported hail day at all. The busiest single year was 2026, with 5 hail days. The last five years have run hotter than the long-run rate: 15 days since 2022, against 2.0 a year before that.
Most hail here stays under 2 inches: only 2 of the 39 days on record passed it, 5%, the last on 2020-07-11. They land in the same month as everything else, April. 12 of the 39 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Illinois, see the Illinois hail map and history.
Reports cluster nearest Peoria -- 10 of the county's 39 hail days -- then Hanna City (8), Chillicothe (6), Mapleton (5) and Bartonville (4). Beyond those, NOAA names Princeville, Glasford, Peoria Heights, Bellevue, Elmwood, Alta, Dunlap and Trivoli on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Hanna City | 7 | 1.75″ |
| Peoria | 6 | 1.75″ |
| Glasford | 4 | 1.75″ |
| Bellevue | 4 | 1.50″ |
| Mapleton | 4 | 1.25″ |
The season runs February through July: 32 of the 39 hail days on record fall in those 6 months (82%). April is the single busiest month, with 11 of them (28%). That peak sits inside the window rather than at either end. Hail has also been reported in August, September, November and December, outside that window. January and October are the only months that have never produced a reported hail day.
| Month | Hail days |
|---|---|
| February | 3 |
| March | 2 |
| April | 11 |
| May | 6 |
| June | 8 |
| July | 2 |
| August | 3 |
| September | 2 |
| November | 1 |
| December | 1 |
That day put 1 report on the map, the biggest 1 inch near Dunlap. 5 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-06-17 | 1.00″ | 1 |
| 2026-06-11 | 1.00″ | 2 |
| 2026-04-17 | 1.25″ | 2 |
| 2026-04-02 | 1.00″ | 2 |
| 2026-02-19 | 1.00″ | 1 |
| 2025-05-15 | 1.00″ | 1 |
| 2024-05-02 | 1.00″ | 1 |
| 2024-02-08 | 1.00″ | 2 |
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 2.5 inches, which is the purple band. Look up a street address with the hail history by address tool.
The nearest counties with a page of their own: Tazewell County (38 hail days), Woodford County (24) and Fulton County (38). Peoria County takes more hail than any of them.
Tazewell County · Woodford County · Fulton 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, Peoria County, Illinois only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.