# Annual precipitation in Jefferson County

Annual precipitation in Jefferson County was 46.35 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-47089`
- 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/jefferson-county-tennessee
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-47089

| Period | inches |
|---|---:|
| 2025 | 46.35 |
| 2024 | 46.85 |
| 2023 | 45.23 |
| 2022 | 46.15 |
| 2021 | 49.27 |
| 2020 | 64.7 |
| 2019 | 59.94 |
| 2018 | 55.94 |
| 2017 | 45.51 |
| 2016 | 38.52 |
| 2015 | 53.08 |
| 2014 | 47.31 |
| 2013 | 60.7 |
| 2012 | 44.52 |
| 2011 | 56.55 |
| 2010 | 43.37 |
| 2009 | 60.84 |
| 2008 | 39.76 |
| 2007 | 30.02 |
| 2006 | 46.02 |
| 2005 | 37.74 |
| 2004 | 51.82 |
| 2003 | 54.84 |
| 2002 | 49.44 |
| 2001 | 39.84 |
| 2000 | 41.35 |
| 1999 | 42.71 |
| 1998 | 48.7 |
| 1997 | 51.1 |
| 1996 | 51.51 |
| 1995 | 43.7 |
| 1994 | 58.11 |
| 1993 | 43.84 |
| 1992 | 44.3 |
| 1991 | 54.73 |
| 1990 | 51.95 |
| 1989 | 54.08 |
| 1988 | 38.56 |
| 1987 | 36.44 |
| 1986 | 35.89 |
| 1985 | 35.21 |
| 1984 | 44.51 |
| 1983 | 40.58 |
| 1982 | 51.27 |
| 1981 | 44.36 |
| 1980 | 38.88 |
| 1979 | 48.85 |
| 1978 | 42.01 |
| 1977 | 47.5 |
| 1976 | 41.06 |
| 1975 | 46.38 |
| 1974 | 52.58 |
| 1973 | 50.77 |
| 1972 | 58.44 |
| 1971 | 48.55 |
| 1970 | 38.11 |
| 1969 | 41.28 |
| 1968 | 37.84 |
| 1967 | 49.42 |
| 1966 | 47.1 |
| 1965 | 38.87 |
| 1964 | 47.5 |
| 1963 | 42.72 |
| 1962 | 49.41 |
| 1961 | 49.23 |
| 1960 | 40.4 |
| 1959 | 47.12 |
| 1958 | 40.07 |
| 1957 | 55.76 |
| 1956 | 49.03 |
| 1955 | 40.64 |
| 1954 | 44.06 |
| 1953 | 38.8 |
| 1952 | 37.6 |
| 1951 | 50.04 |
| 1950 | 50.34 |