Hail history for Montgomery County, Ohio
Every NOAA hail report filed in Montgomery County since 1956, with preliminary National Weather Service reports to November 3, 2026.
Readout · Montgomery County
- Last hail
- Aug 7, 2026
- 1.00 in, quarter size · preliminary
- Hail days, last 5 years
- 8
- since Nov 3, 2021 · 12 reports
- Largest ever
- 3.00 in
- teacup · May 25, 2011
208 reports on 117 days since 1956 · #6 of 89 Ohio counties
Hail map · Montgomery County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
Roof damage after hail? Get a free inspection
Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Montgomery County is from August 7, 2026. A local roofer can check and document it at no cost.
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What the record says about Montgomery County
The latest hail report in Montgomery County is from August 7, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 8 separate hail days; the biggest stones in that time were 1.00 in on August 7, 2026.
Over the 20 years 2006–2025, Montgomery County logged 138 reports on 60 hail days, about 6.9 reports a year. That is 2.8 times the median Ohio county (2.5 a year) and ranks #6 of 89 Ohio counties for all-time reports. Montgomery County holds 2% of all 9,190 hail reports in Ohio.
3% of reports with a size were 2 inches (hen egg) or larger, against 3% for the median Ohio county. The largest hail on record here is 3.00 in (teacup) on May 25, 2011 near 2 E Miamisburg.
Reports were down 47% in 2016–2025 (48) compared with 2006–2015 (90). The busiest year was 2011, with 23 reports on 8 days. Hail here peaks in June (27% of reports); 74% fall between April and June.
Reports a year 2006–2025 average
- Montgomery County 6.9
- Median Ohio county 2.5
Hail days 2006–2025
- Montgomery County 60
- Median Ohio county 31
Share 2 in or larger of sized reports
- Montgomery County 3%
- Median Ohio county 3%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | |||||||||||
| 2025 | 1 | 4 | 5 | ||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 2 | 2 | |||||||||||
| 2022 | 1 | 2 | 3 | ||||||||||
| 2021 | 11 | 11 | |||||||||||
| 2020 | 3 | 3 | |||||||||||
| 2019 | 1 | 1 | 2 | ||||||||||
| 2018 | 4 | 4 | 8 | ||||||||||
| 2017 | 2 | 8 | 10 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Aug 7, 2026 | 1 | 1.00 in | View |
| Apr 29, 2025 | 2 | 1.00 in | — |
| Apr 4, 2025 | 2 | 1.00 in | — |
| Feb 27, 2025 | 1 | 1.00 in | — |
| Jul 15, 2024 | 1 | 0.75 in | — |
| Feb 27, 2023 | 2 | 0.75 in | — |
| May 21, 2022 | 2 | 0.88 in | — |
| Mar 23, 2022 | 1 | 0.75 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| May 25, 2011 | 3.00 inteacup | 2 E Miamisburg | $10K2 injured | 18:11 local · NCEI |
| May 25, 2011 | 2.50 intennis ball | 6 ENE Carlisle | — | 18:04 local · NCEI |
| Jul 26, 2012 | 2.00 inhen egg | 0.69 N Spanker | — | 14:15 local · NCEI |
| May 25, 2011 | 2.00 inhen egg | Centerville | — | 18:14 local · NCEI |
| Jun 2, 2009 | 2.00 inhen egg | 2 S Centerville | — | 17:13 local · NCEI |
Size of every report
- Under 1 in 111 54%
- 1–2 in 90 43%
- 2 in + 6 3%
- No size 1
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Aug 7, 2026 | 1.00 inquarter | 3 ESE Miamisburg | 18:45 UTC · NWS prelim. |
| Apr 29, 2025 | 0.88 innickel | 0.69 N Moraine | 17:30 local · NCEI |
| Apr 29, 2025 | 1.00 inquarter | 0.87 NW Whitfield | 17:18 local · NCEI |
| Apr 4, 2025 | 1.00 inquarter | 2.07 S Centerville | 22:35 local · NCEI |
| Apr 4, 2025 | 1.00 inquarter | 2.11 SE Centerville | 22:33 local · NCEI |
| Feb 27, 2025 | 1.00 inquarter | 0.87 SW Miamisburg | 16:10 local · NCEI |
| Jul 15, 2024 | 0.75 inpenny | 0.69 N Brookville | 15:16 local · NCEI |
| Feb 27, 2023 | 0.75 inpenny | 1.06 W Beavertown | 15:00 local · NCEI |
| Feb 27, 2023 | 0.75 inpenny | 0.87 SE Kettering | 14:59 local · NCEI |
| May 21, 2022 | 0.88 innickel | 0.87 SW Sulphur Grove | 16:20 local · NCEI |
| May 21, 2022 | 0.88 innickel | 1.27 ESE Woodbourne | 14:50 local · NCEI |
| Mar 23, 2022 | 0.75 inpenny | 0.53 E Vandalia | 16:52 local · NCEI |
Cities and towns in Montgomery County
| Place | Reports | Largest |
|---|---|---|
| Dayton | 36 | 2.00 in |
| Huber Heights | 22 | 1.50 in |
| Vandalia | 19 | 1.75 in |
| Centerville | 17 | 2.00 in |
| Kettering | 16 | 2.50 in |
| Trotwood | 15 | 2.00 in |
| Miamisburg | 14 | 3.00 in |
| Brookville | 12 | 1.75 in |
Smaller places with fewer than 10 reports
These places have too few reports for a page of their own, so their record lives here.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Germantown | 8 | 6 | Jun 16, 2018 |
| Englewood | 7 | 7 | Jun 5, 2017 |
| New Lebanon | 7 | 6 | Apr 3, 2018 |
| West Carrollton | 7 | 6 | Apr 29, 2025 |
| Oakwood | 5 | 5 | Feb 27, 2023 |
| Riverside | 5 | 5 | Jun 18, 2021 |
| Clayton | 4 | 3 | Jun 18, 2021 |
| Farmersville | 3 | 2 | Apr 3, 2018 |
| Moraine | 3 | 3 | Aug 3, 2015 |
| Shiloh | 1 | 1 | Jun 3, 1996 |
| Union | 1 | 1 | Mar 30, 2012 |
Questions about hail in Montgomery County
How often does it hail in Montgomery County, Ohio?
208 hail reports have been logged in Montgomery County since 1956. Over the 20 years 2006–2025 that averages 6.9 reports a year. That ranks #6 of 89 Ohio counties by number of reports.
When is hail season in Montgomery County?
Most reports come in June, April, May. June alone accounts for 27% of all reports.
What is the largest hail recorded in Montgomery County?
3.00 in (teacup size) on May 25, 2011 near 2 E Miamisburg. 3% of reports here were 2 inches or larger.
When did it last hail in Montgomery County?
The most recent report in this data is from August 7, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Montgomery County had in the last five years?
8 separate days with hail reports since November 3, 2021, adding up to 12 reports. The most recent was August 7, 2026.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.