Data current as of 2026-10-16 · Sourced from NOAA Storm Events
Over the past five years, the National Oceanic and Atmospheric Administration has recorded 147 hail storms within 25 miles of Cary, IL. Of those, 144 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was egg-sized, which can fracture shingle mat and dent metal flashing on contact. 2026 was the most active year on record locally, with 47 documented hail events.
Check Hail History for a Specific Address in Cary| Severity | Count | What it means for roofs |
|---|---|---|
| Destructive | 4 events | Egg-size, expect mat fractures and gutter damage |
| Severe | 31 events | Ping pong-size, granule loss and bruising common |
| Significant | 109 events | Quarter-size, the standard insurance damage threshold |
| Moderate | 3 events | Marble-size, possible cosmetic damage |
| Year | Reported Hail Events Within 25 mi |
|---|---|
| 2026 | 47 events |
| 2025 | 16 events |
| 2024 | 19 events |
| 2023 | 47 events |
| 2022 | 18 events |
2026 was the busiest hail year on record locally for Cary, with 47 documented events inside the 25-mile radius. Storm activity in Cary typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.
| Date | Location | Severity | Size | NOAA Comments |
|---|---|---|---|---|
| 2026-08-21 | 3 E Sycamore, IL | Significant | 1.00" | Report from mPING: Quarter (1.00 in.). |
| 2026-08-10 | Vernon Hills, IL | Significant | 1.00" | Trained spotter reports quarter size hail ongoing in Vernon Hills. |
| 2026-08-10 | 2 W Pell Lake, WI | Severe | 1.50" | Report from mPING: Ping Pong Ball (1.50 in.). |
| 2026-07-27 | 1 NW Roselle, IL | Significant | 1.25" | Report from mPING: Half Dollar (1.25 in.). |
| 2026-07-27 | 1 ENE Carol Stream, IL | Severe | 1.75" | Quarter size hail in Carol Stream. Location approximate. |
| 2026-07-27 | 1 E Glendale Heights, IL | Severe | 1.50" | Relayed via mping. |
| 2026-07-27 | 1 S Hanover Park, IL | Significant | 1.00" | Public report of quarter size hail relayed via mping. |
| 2026-07-27 | 1 W Medinah, IL | Significant | 1.00" | Relayed via mping. |
| 2026-07-27 | 2 SE Wauconda, IL | Significant | 1.00" | Relayed via mping. Time estimated by radar. |
| 2026-07-27 | 1 SE Schaumburg, IL | Significant | 1.25" | Report from mPING: Half Dollar (1.25 in.). |
| 2026-07-27 | 1 W West Dundee, IL | Significant | 1.00" | Report from mPING: Quarter (1.00 in.). |
| 2026-07-27 | 1 S West Dundee, IL | Significant | 1.00" | Report from mPING: Quarter (1.00 in.). |
| 2026-07-27 | 1 SE Schaumburg, IL | Significant | 1.00" | Report from mPING: Quarter (1.00 in.). |
| 2026-06-24 | ALGONQUIN, IL | Significant | 1.00" | — |
| 2026-06-24 | ALGONQUIN, IL | Significant | 1.00" | — |
| 2026-06-24 | ALGONQUIN, IL | Significant | 1.00" | Multiple reports of quarter size hail were received from Algonquin. |
| 2026-06-24 | Algonquin, IL | Significant | 1.00" | Multiple public reports of quarter size hail near Algonquin. Relayed via mping. |
| 2026-06-24 | HUNTLEY, IL | Significant | 1.00" | — |
| 2026-06-24 | 1 SSW Lake in the Hills, IL | Significant | 1.00" | McHenry County EMA reports quarter size hail near Randall Road and Harnish Drive. |
| 2026-06-24 | 2 E Huntley, IL | Severe | 1.50" | Public report of 1.5 inch hail near Huntly. Relayed via mping. |
NOAA has recorded 500 high-wind events within 25 miles of Cary, IL in the past five years. Of those, 498 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 85 mph.
| Severity | Count |
|---|---|
| Severe | 178 events |
| Significant | 320 events |
| Moderate | 2 events |
| Date | Location | Gust (mph) | Severity | NOAA Comments |
|---|---|---|---|---|
| 2026-08-11 | 1 NE Lily Lake, IL | 66 | Severe | — |
| 2026-08-11 | 1 SSE South Barrington, IL | 81 | Severe | Private weather station. |
| 2026-07-27 | 1 NE Bensenville, IL | 62 | Significant | ASOS site ORD Chicago Ohare Airport reported 62 mph peak gust. |
| 2026-07-27 | 1 SSE South Barrington, IL | 55 | Significant | Private weather station KILHOFFM60 reported 55 mph gust. |
| 2026-07-27 | 1 N West Dundee, IL | 54 | Significant | Private weather station KILCARPE8 reported 54 mph gust. |
| 2026-07-27 | 1 SW Beach Park, IL | 82 | Severe | The KUGN ASOS measured a peak wind gust of 82 mph at 3:43pm out of the northeast. Extensive damage was noted around Waukegan including snapped and uprooted trees. |
| 2026-07-27 | 1 SSE Lake Bluff, IL | 55 | Significant | Private weather station reported 55 mph gust near Lake Forest Cemetery. |
| 2026-07-27 | Waukegan, IL | 55 | Significant | Measured at the Waukegan Airport. |
| 2026-07-03 | Ohare Airport, IL | 63 | Significant | Peak wind gust of 55 kt measured at runway sensor 27 left. Peak gust of 47 kt at ASOS. |
| 2026-07-03 | Ohare Airport, IL | 53 | Significant | Peak wind gust of 53 mph measured at ORD. |
| 2026-07-03 | 2 NNE Hanover Park, IL | 56 | Significant | Personal weather station measured wind gusts as storms passed over just east of Streamwood, IL. |
| 2026-07-03 | 1 ENE Prospect Heights, IL | 61 | Significant | Peak wind gust of 53 kt. |
| 2026-07-03 | 1 WSW Wheeling, IL | 60 | Significant | Personal weather station peak wind gust of 59.8 mph. |
| 2026-06-28 | 3 NNW Marengo, IL | 53 | Significant | Personal weather station measured a wind gust of 53.2 mph. |
| 2026-06-28 | 3 NNW Marengo, IL | 60 | Significant | Personal weather station measured a wind gust of 60.4 mph. |
| 2026-06-28 | 1 SE Wheeling, IL | 45 | Moderate | Measured at KPWK. |
| 2026-06-24 | HANOVER PARK, IL | 58 | Significant | Tree limbs, fence posts and fence panels were blown down. A six inch diameter tree limb was blown down on Ring Court. A nearby personal weather station measured a wind gust to 58 mph. |
| 2026-06-24 | CLOVERDALE, IL | 58 | Significant | Tree limbs were blown down onto Schick Road near Springfield Drive. |
| 2026-06-24 | 1 S Hanover Park, IL | 58 | Significant | Private weather station KILHANOVI2 measured a wind gust to 58 mph. |
| 2026-06-24 | BARTLETT, IL | 81 | Severe | Trees, tree limbs and power lines were blown down in Bartlett with at least one tree that fell on a garage. A photo showed numerous large tree limbs blown down at the Bartlett Hills Golf Course with one large tree snapped at its base. A large oak tree estimated to be 250 years old was blown down near North Avenue and Eastern Avenue. |
The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Cary was on August 21, 2026. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.
Cary averages roughly 29 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 144 of the 147 events recorded over the last five years.
The largest documented hail near Cary in the last five years was egg-sized. Most Cary-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.
Most homeowners insurance policies in IL cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.
Use the HailCheck address search to enter any street address in or near Cary. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.
If your property in or near Cary took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.
HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.
Learn About $99 HAAG-Style ValidationCary sits east of the traditional hail alley, where hail events are less frequent than the central plains but tend to be associated with strong squall lines and tropical systems. Local roof systems are less commonly hardened for hail, which can mean even moderate impacts produce claim-worthy damage.