Hail history for Harrison, Ohio
NOAA hail reports in and within about 5 km (3 miles) of Harrison since 1970, with preliminary reports to November 3, 2026.
Readout · Harrison
- Last hail
- Apr 2, 2024
- 0.88 in, nickel size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 1 report
- Largest ever
- 2.00 in
- hen egg · Mar 1, 2017
10 reports on 10 days since 1970 · #223 of 246 Ohio places
Hail map · Harrison
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Harrison
The latest hail report in and around Harrison is from April 2, 2024, 0.88 in (nickel size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 0.88 in on April 2, 2024.
Over the 20 years 2006–2025, Harrison logged 8 reports on 8 hail days, about 0.4 reports a year. That is 11% less than the median Ohio town on this site (0.5 a year) and ranks #223 of 246 Ohio cities and towns on this site for all-time reports. Harrison accounts for 5% of the 210 reports filed in Hamilton County.
10% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Ohio town on this site. The largest hail on record here is 2.00 in (hen egg) on March 1, 2017 near 1.48 SSE Harrison.
Reports were down 67% in 2016–2025 (2) compared with 2006–2015 (6). The busiest year was 2012, with 3 reports on 3 days. Hail here peaks in April (30% of reports); 50% fall between April and June.
Reports a year 2006–2025 average
- Harrison 0.4
- Hamilton County 7.1
- Median Ohio town on this site 0.5
Hail days 2006–2025
- Harrison 8
- Hamilton County 58
- Median Ohio town on this site 8
Share 2 in or larger of sized reports
- Harrison 10%
- Hamilton County 2%
- Median Ohio town on this site 0%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 2, 2024 | 1 | 0.88 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 1, 2017 | 2.00 inhen egg | 1.48 SSE Harrison | Hamilton | 06:35 local · NCEI |
| May 21, 1982 | 1.75 ingolf ball | — | Hamilton | 13:45 local · NCEI |
| Aug 19, 1970 | 1.75 ingolf ball | — | Butler | 11:15 local · NCEI |
| Aug 3, 2015 | 1.00 inquarter | 1.48 SSE Harrison | Hamilton | 16:52 local · NCEI |
| Apr 1, 2012 | 1.00 inquarter | Harrison | Hamilton | 22:39 local · NCEI |
Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.
Size of every report
- Under 1 in 4 40%
- 1–2 in 5 50%
- 2 in + 1 10%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 2, 2024 | 0.88 innickel | 2.47 WNW White Water Park | Hamilton | 16:46 local · NCEI |
| Mar 1, 2017 | 2.00 inhen egg | 1.48 SSE Harrison | Hamilton | 06:35 local · NCEI |
| Aug 3, 2015 | 1.00 inquarter | 1.48 SSE Harrison | Hamilton | 16:52 local · NCEI |
| Jul 18, 2012 | 0.75 inpenny | 1.48 SSE Harrison | Hamilton | 15:24 local · NCEI |
| Apr 25, 2012 | 0.75 inpenny | Harrison | Hamilton | 22:05 local · NCEI |
| Apr 1, 2012 | 1.00 inquarter | Harrison | Hamilton | 22:39 local · NCEI |
| Jun 10, 2011 | 1.00 inquarter | 2 SE Harrison | Hamilton | 11:16 local · NCEI |
| Mar 23, 2011 | 0.88 innickel | Harrison | Hamilton | 21:12 local · NCEI |
| May 21, 1982 | 1.75 ingolf ball | — | Hamilton | 13:45 local · NCEI |
| Aug 19, 1970 | 1.75 ingolf ball | — | Butler | 11:15 local · NCEI |
Hail history near Harrison
- Mack 15 km · 12
- Fairfield 23 km · 15
- Hamilton 24 km · 27
- Cincinnati 27 km · 54
- Oxford 28 km · 17
- Sharonville 33 km · 17
- Olde West Chester 34 km · 10
- Monroe 42 km · 12
Questions about hail in Harrison
How often does it hail in Harrison, Ohio?
10 hail reports have been logged in and within about 5 km (3 miles) of Harrison since 1970. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #223 of 246 Ohio places by number of reports.
When is hail season in Harrison?
Most reports come in April, March, August. April alone accounts for 30% of all reports.
What is the largest hail recorded in Harrison?
2.00 in (hen egg size) on March 1, 2017 near 1.48 SSE Harrison. 10% of reports here were 2 inches or larger.
When did it last hail in Harrison?
The most recent report in this data is from April 2, 2024 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Harrison had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was April 2, 2024.
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.