# Annual precipitation in Ross County

Annual precipitation in Ross County was 46.3 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-39141`
- 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.
- Note: Values are area averages, not the reading at one weather station. NOAA revises the last two years every month.
- 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
- License: Public domain (US government work); NCEI asks users to cite the nClimDiv dataset
- 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/en/annual-precipitation/ross-county-ohio
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-39141

| Period | inches |
|---|---:|
| 2025 | 46.3 |
| 2024 | 39.33 |
| 2023 | 36.62 |
| 2022 | 43.63 |
| 2021 | 42.26 |
| 2020 | 44.61 |
| 2019 | 52.55 |
| 2018 | 58.6 |
| 2017 | 48.76 |
| 2016 | 38.55 |
| 2015 | 43.29 |
| 2014 | 35.87 |
| 2013 | 40.03 |
| 2012 | 36.73 |
| 2011 | 57.21 |
| 2010 | 38.66 |
| 2009 | 38.2 |
| 2008 | 45.69 |
| 2007 | 38.96 |
| 2006 | 41.86 |
| 2005 | 37.96 |
| 2004 | 45.36 |
| 2003 | 48.14 |
| 2002 | 43.16 |
| 2001 | 38.34 |
| 2000 | 42.23 |
| 1999 | 31.03 |
| 1998 | 42.26 |
| 1997 | 40.51 |
| 1996 | 47.84 |
| 1995 | 38.24 |
| 1994 | 41.52 |
| 1993 | 35.63 |
| 1992 | 36.86 |
| 1991 | 35.74 |
| 1990 | 52.72 |
| 1989 | 48.1 |
| 1988 | 35.07 |
| 1987 | 26.91 |
| 1986 | 35.57 |
| 1985 | 39.28 |
| 1984 | 34.53 |
| 1983 | 39.98 |
| 1982 | 39.54 |
| 1981 | 35.28 |
| 1980 | 40.4 |
| 1979 | 49.7 |
| 1978 | 45.18 |
| 1977 | 37.72 |
| 1976 | 32.96 |
| 1975 | 46.25 |
| 1974 | 45.28 |
| 1973 | 41.5 |
| 1972 | 41.62 |
| 1971 | 39.87 |
| 1970 | 40.55 |
| 1969 | 32.92 |
| 1968 | 42.71 |
| 1967 | 35.77 |
| 1966 | 40.68 |
| 1965 | 40.72 |
| 1964 | 41.2 |
| 1963 | 31.06 |
| 1962 | 39.79 |
| 1961 | 43.44 |
| 1960 | 32.31 |
| 1959 | 41.97 |
| 1958 | 42.07 |
| 1957 | 39.58 |
| 1956 | 44.4 |
| 1955 | 38.19 |
| 1954 | 38.8 |
| 1953 | 30.94 |
| 1952 | 35.66 |
| 1951 | 43.76 |
| 1950 | 46.58 |