# Counties in Ohio by annual precipitation, 2025

All 88 values come from NOAA National Centers for Environmental Information for 2025, so the places are comparable.

- Indicator id: `precipitation_annual`
- Unit: inches
- Definition: Total precipitation from January to December, in inches: rain plus the water content of snow and other frozen precipitation. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December precipitation, counties (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/annual-precipitation/ohio-counties

| Rank | Place | inches |
|---:|---|---:|
| 1 | Clermont County | 53.98 |
| 2 | Brown County | 51.39 |
| 3 | Highland County | 49.86 |
| 4 | Hamilton County | 49.36 |
| 5 | Adams County | 48.86 |
| 6 | Lawrence County | 48.26 |
| 7 | Gallia County | 47.19 |
| 8 | Meigs County | 46.87 |
| 9 | Pickaway County | 46.78 |
| 10 | Scioto County | 46.4 |
| 11 | Ross County | 46.3 |
| 12 | Athens County | 46.22 |
| 13 | Pike County | 46.16 |
| 14 | Clinton County | 46.12 |
| 15 | Fayette County | 45.97 |
| 16 | Hocking County | 45.78 |
| 17 | Vinton County | 45.13 |
| 18 | Jackson County | 44.99 |
| 19 | Washington County | 44.29 |
| 20 | Warren County | 44 |
| 21 | Perry County | 43.68 |
| 22 | Fairfield County | 43.58 |
| 23 | Butler County | 43.25 |
| 24 | Geauga County | 42.81 |
| 25 | Clark County | 42.71 |
| 26 | Morgan County | 42.69 |
| 27 | Greene County | 42.65 |
| 28 | Trumbull County | 41.88 |
| 29 | Preble County | 41.81 |
| 30 | Monroe County | 41.68 |
| 31 | Montgomery County | 41.16 |
| 32 | Champaign County | 40.9 |
| 33 | Licking County | 40.61 |
| 34 | Noble County | 40.58 |
| 35 | Portage County | 40.28 |
| 36 | Knox County | 39.86 |
| 37 | Miami County | 39.78 |
| 38 | Ashtabula County | 39.67 |
| 39 | Franklin County | 39.43 |
| 39 | Lake County | 39.43 |
| 41 | Madison County | 38.91 |
| 42 | Muskingum County | 38.74 |
| 43 | Richland County | 38.51 |
| 44 | Mahoning County | 38.34 |
| 45 | Coshocton County | 38.32 |
| 46 | Morrow County | 37.87 |
| 47 | Darke County | 37.81 |
| 48 | Shelby County | 37.73 |
| 49 | Holmes County | 37.62 |
| 50 | Guernsey County | 37.56 |
| 51 | Cuyahoga County | 37.05 |
| 52 | Logan County | 36.99 |
| 53 | Tuscarawas County | 36.92 |
| 54 | Crawford County | 36.9 |
| 55 | Ashland County | 36.84 |
| 56 | Summit County | 36.62 |
| 57 | Carroll County | 36.34 |
| 58 | Harrison County | 36.18 |
| 59 | Stark County | 36.11 |
| 60 | Wayne County | 35.98 |
| 61 | Delaware County | 35.9 |
| 62 | Columbiana County | 35.59 |
| 63 | Medina County | 35.35 |
| 64 | Seneca County | 35.05 |
| 65 | Huron County | 34.85 |
| 66 | Belmont County | 34.51 |
| 67 | Union County | 33.43 |
| 68 | Lorain County | 33.39 |
| 69 | Wyandot County | 33.32 |
| 70 | Sandusky County | 33.13 |
| 71 | Jefferson County | 32.86 |
| 72 | Hardin County | 32.85 |
| 73 | Erie County | 32.68 |
| 74 | Marion County | 32.18 |
| 75 | Mercer County | 31.69 |
| 76 | Hancock County | 31.62 |
| 77 | Auglaize County | 31.56 |
| 78 | Allen County | 31.09 |
| 79 | Putnam County | 30.95 |
| 80 | Defiance County | 30.86 |
| 81 | Henry County | 30.69 |
| 82 | Paulding County | 30.34 |
| 83 | Williams County | 30.13 |
| 84 | Wood County | 30.01 |
| 85 | Ottawa County | 29.73 |
| 86 | Van Wert County | 29.69 |
| 87 | Fulton County | 28.81 |
| 88 | Lucas County | 26.92 |