Franklin County, Illinois Hail Map & History
Franklin County was hit as recently as 2026-08-12, 33 days ago. Franklin County is hit in most years. The largest stone on record here is 3 inches, a teacup and 3 times the National Weather Service's 1 inch severe criterion, reported on 2017-02-28 near Benton.
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 2026-08-12, around Ewing. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Franklin 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 ->How often it hails in Franklin County
NOAA's Storm Prediction Center has logged 25 separate hail days here since 2010 -- 1.5 a year over 17 years of record. Those days carry 49 separate reports between them, two or three on a typical one. 5 of those 17 years produced none at all. The busiest single year was 2026, with 3 hail days. The last five years have run hotter than the long-run rate: 10 days since 2022, against 1.2 a year before that.
3 of the 25 days reached 2 inches or more -- 12%, or about one hail day in 8, the last on 2020-03-12. Those big days do not follow the county's usual calendar: most of them fall in February, not May. Golf-ball size is rarer still: 1.75 inches or more on 5 of the 25 days.
Across the whole of Illinois, see the Illinois hail map and history.
Hardest-hit places in Franklin County
Reports cluster nearest West Frankfort -- 9 of the county's 25 hail days -- then Christopher (6), Sesser (6), Benton (4) and Zeigler (3). Beyond those, NOAA names Buckner, Royalton, Thompsonville and West City on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| West Frankfort | 8 | 1.75″ |
| Sesser | 5 | 1.25″ |
| Christopher | 4 | 1.75″ |
| Zeigler | 3 | 2.00″ |
| Buckner | 2 | 1.00″ |
When it hails in Franklin County
The season runs February through July: 21 of the 25 hail days on record fall in those 6 months (84%). May is the single busiest month, with 5 of them (20%). That peak sits inside the window rather than at either end. Hail has also been reported in August, September and October, outside that window. January, November and December are the only months that have never produced a reported hail day.
| Month | Hail days |
|---|---|
| February | 3 |
| March | 3 |
| April | 4 |
| May | 5 |
| June | 4 |
| July | 2 |
| August | 1 |
| September | 2 |
| October | 1 |
Recent Franklin County hail days
That day put 1 report on the map, the biggest 1 inch near Ewing. 3 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-08-12 | 1.00″ | 1 |
| 2026-06-16 | 1.00″ | 1 |
| 2026-04-27 | 1.00″ | 2 |
| 2025-09-14 | 1.00″ | 1 |
| 2025-05-16 | 1.00″ | 1 |
| 2025-03-30 | 1.50″ | 3 |
| 2024-05-08 | 1.00″ | 1 |
| 2024-02-09 | 1.00″ | 2 |
How to read the Franklin County map
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 3 inches, which is the purple band. Look up a street address with the hail history by address tool.
Nearby counties
The nearest counties with a page of their own: Williamson County (24 hail days), Perry County (17) and Jackson County (26). Franklin County sits in between.
Williamson County · Perry County · Jackson County
Back to the Illinois hail map or the U.S. hail map.
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Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Franklin County, Illinois only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.