GIS Map

Wettest Cities in Ohio

The top 25 of 51 Ohio cities on GIS Map, ranked by average annual precipitation (rain and melted snow).

#CityAverage annual precipitation
1Mentor
48.2 in
2Marietta
45.3 in
3Fairfield
45.0 in
4Columbus
44.7 in
5Upper Arlington
44.7 in
6Chillicothe
43.6 in
7Cincinnati
43.4 in
8Newark
43.4 in
9Xenia
43.3 in
10Grove City
43.2 in
11Steubenville
43.2 in
12Portsmouth
43.1 in
13Ashland
42.5 in
14Mansfield
42.5 in
15Westerville
42.2 in
16Elyria
42.0 in
17Wooster
42.0 in
18Beavercreek
41.7 in
19Dayton
41.7 in
20Kettering
41.7 in
21Sidney
41.7 in
22Athens
41.6 in
23Canton
41.6 in
24Cuyahoga Falls
41.6 in
25Reynoldsburg
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.