| # | City | Average annual precipitation |
|---|---|---|
| 1 | Mentor | 48.2 in |
| 2 | Marietta | 45.3 in |
| 3 | Fairfield | 45.0 in |
| 4 | Columbus | 44.7 in |
| 5 | Upper Arlington | 44.7 in |
| 6 | Chillicothe | 43.6 in |
| 7 | Cincinnati | 43.4 in |
| 8 | Newark | 43.4 in |
| 9 | Xenia | 43.3 in |
| 10 | Grove City | 43.2 in |
| 11 | Steubenville | 43.2 in |
| 12 | Portsmouth | 43.1 in |
| 13 | Ashland | 42.5 in |
| 14 | Mansfield | 42.5 in |
| 15 | Westerville | 42.2 in |
| 16 | Elyria | 42.0 in |
| 17 | Wooster | 42.0 in |
| 18 | Beavercreek | 41.7 in |
| 19 | Dayton | 41.7 in |
| 20 | Kettering | 41.7 in |
| 21 | Sidney | 41.7 in |
| 22 | Athens | 41.6 in |
| 23 | Canton | 41.6 in |
| 24 | Cuyahoga Falls | 41.6 in |
| 25 | Reynoldsburg | 41.6 in |
Source: NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Wettest Cities in Ohio”, https://gismap.land/rankings/ohio/wettest-cities. Figures from NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data.
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