# Annual precipitation in Marion County

Annual precipitation in Marion County was 45.97 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-45067`
- 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/marion-county-south-carolina
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-45067

| Period | inches |
|---|---:|
| 2025 | 45.97 |
| 2024 | 53.77 |
| 2023 | 53.88 |
| 2022 | 45.27 |
| 2021 | 50.24 |
| 2020 | 70 |
| 2019 | 46.55 |
| 2018 | 58.62 |
| 2017 | 45.82 |
| 2016 | 60.66 |
| 2015 | 57.47 |
| 2014 | 48.28 |
| 2013 | 51.9 |
| 2012 | 48.62 |
| 2011 | 37.5 |
| 2010 | 39.67 |
| 2009 | 44.47 |
| 2008 | 53.86 |
| 2007 | 35.51 |
| 2006 | 47.25 |
| 2005 | 43.26 |
| 2004 | 48.73 |
| 2003 | 50.96 |
| 2002 | 45.69 |
| 2001 | 31.86 |
| 2000 | 45.07 |
| 1999 | 53.22 |
| 1998 | 51.89 |
| 1997 | 49.77 |
| 1996 | 55.48 |
| 1995 | 57.74 |
| 1994 | 58.14 |
| 1993 | 41.29 |
| 1992 | 52.27 |
| 1991 | 44.59 |
| 1990 | 40.57 |
| 1989 | 54.27 |
| 1988 | 37.47 |
| 1987 | 47.15 |
| 1986 | 42.79 |
| 1985 | 49.52 |
| 1984 | 47.32 |
| 1983 | 56.56 |
| 1982 | 48.84 |
| 1981 | 42.7 |
| 1980 | 42.69 |
| 1979 | 52.6 |
| 1978 | 44.37 |
| 1977 | 40.82 |
| 1976 | 45.67 |
| 1975 | 55.22 |
| 1974 | 52.95 |
| 1973 | 53.67 |
| 1972 | 45.58 |
| 1971 | 60.74 |
| 1970 | 43.68 |
| 1969 | 46.88 |
| 1968 | 45.54 |
| 1967 | 40.59 |
| 1966 | 45.89 |
| 1965 | 53.81 |
| 1964 | 67.69 |
| 1963 | 35.95 |
| 1962 | 45.29 |
| 1961 | 49.87 |
| 1960 | 51.07 |
| 1959 | 59.75 |
| 1958 | 52.5 |
| 1957 | 44.83 |
| 1956 | 43.05 |
| 1955 | 43.35 |
| 1954 | 33.3 |
| 1953 | 42.17 |
| 1952 | 43.56 |
| 1951 | 36.68 |
| 1950 | 41.8 |