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 27 hail storms within 25 miles of Conroe, TX. Of those, 24 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 ping pong ball-sized, which can fracture shingle mat and dent metal flashing on contact. 2024 was the most active year on record locally, with 9 documented hail events.
Check Hail History for a Specific Address in Conroe| Severity | Count | What it means for roofs |
|---|---|---|
| Severe | 4 events | Ping pong-size, granule loss and bruising common |
| Significant | 20 events | Quarter-size, the standard insurance damage threshold |
| Moderate | 3 events | Marble-size, possible cosmetic damage |
| Year | Reported Hail Events Within 25 mi |
|---|---|
| 2026 | 4 events |
| 2025 | 7 events |
| 2024 | 9 events |
| 2023 | 6 events |
| 2022 | 1 event |
2024 was the busiest hail year on record locally for Conroe, with 9 documented events inside the 25-mile radius. Storm activity in Conroe 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 |
|---|---|---|---|---|
| 2026-08-28 | 2 S Spring, TX | Significant | 1.00" | — |
| 2026-03-16 | 3 WNW Splendora, TX | Significant | 1.00" | An NWS employee shared a photo of 1 inch hail, around the size of a quarter. They noted that the hail lasted around 3 to 5 minutes in duration. |
| 2026-03-15 | SPLENDORA, TX | Significant | 1.00" | An NWS employee shared a photo of 1 inch hail, around the size of a quarter. They noted that the hail lasted around 3 to 5 minutes in duration. |
| 2026-03-07 | 8 SW Spring, TX | Moderate | 0.50" | Report from mPING: Half-inch (0.50 in.). |
| 2025-08-18 | BAMMEL, TX | Significant | 1.00" | Storm spotter reported marble to quarter size hail near FM 1960 and Veterans Memorial Drive. |
| 2025-08-18 | BAMMEL, TX | Significant | 1.25" | An mPING report was received in the area, indicating 1.25 inch hail. |
| 2025-08-18 | ORR, TX | Severe | 1.75" | Fort Bend emergency manager reported golf ball size hail in Champions Forest. |
| 2025-06-09 | OKLAHOMA, TX | Significant | 1.00" | A trained storm spotter reported quarter inch hail in the Woodlands. |
| 2025-06-09 | TOMBALL, TX | Severe | 1.50" | Broadcast media shared photos in slack of a hailstone around 1.25-1.5 inches in size. |
| 2025-06-09 | COCHRAN, TX | Significant | 1.25" | A trained storm spotter reported hail near the Woodlands Mall, around 1.00 - 1.25 inches in size. |
| 2025-06-09 | SHENANDOAH, TX | Significant | 1.00" | A member of the public reported 1 inch hail in the Woodlands through mPING. |
| 2024-12-28 | HUMBLE, TX | Significant | 1.00" | A member of the public reported quarter sized hail along Mills Creek Court. |
| 2024-12-28 | EXCELSIOR, TX | Moderate | 0.88" | A member of the public reported nickel sized hail along CR 318 near Cleveland. |
| 2024-12-25 | HOUSTON HOOKS ARPT, TX | Significant | 1.00" | A member of the public reported 1 inch hail near Tomball. |
| 2024-05-30 | MONTGOMERY, TX | Significant | 1.00" | Quarter sized hail was observed. |
| 2024-05-30 | MONTGOMERY, TX | Significant | 1.00" | Quarter sized hail was observed. |
| 2024-05-28 | BAMMEL, TX | Severe | 1.50" | Ping pong ball sized hail was reported. |
| 2024-05-03 | KORVILLE, TX | Significant | 1.00" | Penny to quarter sized hail was observed between Cypress and Tomball. |
| 2024-05-02 | LAKE CONROE DAM, TX | Moderate | 0.75" | Dime to penny sized hail occurred in the Panorama Village area. |
| 2024-03-21 | PLUM GROVE, TX | Severe | 1.75" | Golf ball sized hail was observed. |
NOAA has recorded 70 high-wind events within 25 miles of Conroe, TX in the past five years. Of those, 70 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 97 mph.
| Severity | Count |
|---|---|
| Destructive | 1 event |
| Severe | 17 events |
| Significant | 52 events |
| Date | Location | Gust (mph) | Severity | NOAA Comments |
|---|---|---|---|---|
| 2026-05-27 | WESTFIELD, TX | 70 | Severe | Broadcast media reported multiple trees down in the Inverness Forest neighborhood. One fell down on a car with another on a house. Winds were estimated around 60 to 70 mph. |
| 2026-05-11 | KAREN, TX | 60 | Significant | County dispatch reported that fire crews were working to clear a high concentration of fallen trees along FM 149 and Jackson Road in Montgomery county. Time of damaged was estimated from radar. |
| 2026-02-14 | SPLENDORA, TX | 60 | Significant | An emergency manager reported downed power lines, several downed trees and a tin roof wrapped in debris in Splendora near the intersection of Morgan Dr and Morton Dr. |
| 2025-10-25 | ORR, TX | 58 | Significant | Emergency Manager reported downed fences in the Northern Point subdivision in Tomball, TX. |
| 2025-10-25 | MONTGOMERY, TX | 58 | Significant | Law enforcement reported debris and downed power lines along FM 1097 and Bentwater Dr. in Willis, TX. |
| 2025-10-25 | OAK RIDGE NORTH, TX | 58 | Significant | Law enforcement reported debris and downed power lines near Rayford and Geneva Rd. |
| 2025-10-25 | HUMBLE, TX | 58 | Significant | Emergency Manager reported downed tree limbs located at the intersection of Kingwood Dr. and Forest Shores Dr. in Kingwood, TX. |
| 2025-10-25 | CLEVELAND, TX | 58 | Significant | Emergency manager reported that fallen trees knocked down power lines on CR 388 near FM 2025 in Cleveland, TX. |
| 2025-10-25 | NEW WAVERLY, TX | 58 | Significant | Emergency manager reported structure damage from downed tree along Tafelski Rd. near SH 75 in New Waverly, TX. |
| 2025-07-12 | CUT AND SHOOT, TX | 60 | Significant | Law enforcement reported a downed tree due to thunderstorm wind gusts. |
| 2025-07-12 | CONROE ARPT, TX | 59 | Significant | ASOS station KCXO Conroe measured a 59 mph wind gust. |
| 2025-06-01 | CONROE ARPT, TX | 60 | Significant | Report of a few trees down across roadways northeast of Conroe due to thunderstorm winds. Wind speeds were estimated to be around 60 mph. |
| 2025-05-26 | BAMMEL, TX | 64 | Severe | Law enforcement reported that a tree had blown down onto a home near Willowbrook. |
| 2025-05-26 | EGYPT, TX | 60 | Significant | A member of the public reported a large tree down near the Woodlands. |
| 2025-05-26 | HUMBLE, TX | 60 | Significant | A member of the public reported trees blown down near Kingwood. |
| 2025-05-26 | (IAH)HOUSTON INTL AR, TX | 60 | Significant | ASOS station KIAH at Bush Intercontinental Airport measured a 60 mph wind gust. |
| 2025-05-26 | TAMINA, TX | 60 | Significant | A member of the public reported trees and branches down. |
| 2025-05-26 | SPRING, TX | 60 | Significant | A Trained storm spotter estimated wind gusts up to 60 mph in Spring. |
| 2025-05-26 | GRANGER, TX | 78 | Severe | Broadcast media reported damage to a restaurant in Conroe after a line of thunderstorms pushed through the area. Photos shared by the restaurant on social media show partial roof damage with sheet metal roofing peeled up. Wind speeds were estimated around 78 mph based on a Small Retail Building with a degree of damage of 2. |
| 2025-05-26 | TAMINA, TX | 75 | Severe | A trained storm spotter shared photos on social media of snapped tree branches near College Park, south of Conroe. Wind speeds were estimated at 75 mph using softwood trees with a Degree of Damage of 2. |
The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Conroe was on August 28, 2026. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.
Conroe averages roughly 5 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 24 of the 27 events recorded over the last five years.
The largest documented hail near Conroe in the last five years was ping pong ball-sized. Most Conroe-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 TX 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 Conroe. 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 Conroe 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 ValidationConroe sits inside the central United States hail belt, where warm Gulf moisture collides with cold continental air to produce supercell thunderstorms capable of dropping the hail documented above. Properties in this zone typically see at least one significant hail event every two to four years.