Illinois hail map
Every NOAA hail report in Illinois from the last 90 days, mapped — with a 12-month history below. Updated daily from Storm Prediction Center reports.
Biggest hail in Illinois, last 12 months
| Hail size | County | Date |
|---|---|---|
| 6.1" | Kankakee | Mar 10 |
| 5.0" | Livingston | Mar 10 |
| 4.8" | Dupage | Mar 10 |
| 3.0" | Carroll | Apr 2 |
| 3.0" | Stephenson | Aug 17 |
| 3.0" | Will | Mar 10 |
| 2.5" | Clark | Nov 18 |
| 2.5" | Effingham | Feb 19 |
| 2.5" | Jasper | Nov 18 |
| 2.5" | Jersey | Apr 27 |
Roofing in Illinois? Turn these storms into a canvassing list.
Roofbird scores every roof in a hit ZIP code from satellite imagery and returns the addresses most likely to need replacement — ranked, with damage signs. 25 free leads, no card.
Illinois hail FAQ
When was the last hail storm in Illinois?
The most recent NOAA hail report in Illinois was on May 18 in Coles County (1.0" hail). The map above shows every report from the last 90 days.
How much hail does Illinois get?
Illinois recorded 497 official NOAA hail reports in the last 12 months, across 73 counties. The largest stone was 6.1".
How do roofing contractors find hail damage in Illinois?
After a hail event, contractors target the hit counties and identify which specific roofs are most likely damaged. Roofbird scores every roof in a hit ZIP code from satellite imagery and returns a ranked canvassing list, so crews knock damaged and aged roofs first.
Data: NOAA Storm Prediction Center daily storm reports (public domain). See the national hail map for all states.