# Annual precipitation in Jefferson County

Annual precipitation in Jefferson County was 54.01 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-21111`
- 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-kentucky
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-21111

| Period | inches |
|---|---:|
| 2025 | 54.01 |
| 2024 | 51.9 |
| 2023 | 42.74 |
| 2022 | 45.07 |
| 2021 | 53.45 |
| 2020 | 54.09 |
| 2019 | 60.42 |
| 2018 | 67.26 |
| 2017 | 49.01 |
| 2016 | 47.99 |
| 2015 | 61.03 |
| 2014 | 46.42 |
| 2013 | 55.74 |
| 2012 | 46.96 |
| 2011 | 69.32 |
| 2010 | 39.71 |
| 2009 | 54.97 |
| 2008 | 49.33 |
| 2007 | 48.54 |
| 2006 | 59.06 |
| 2005 | 41.89 |
| 2004 | 53.01 |
| 2003 | 52.12 |
| 2002 | 52.92 |
| 2001 | 44.53 |
| 2000 | 46.38 |
| 1999 | 37.88 |
| 1998 | 46.96 |
| 1997 | 50.21 |
| 1996 | 55.07 |
| 1995 | 46.41 |
| 1994 | 37.57 |
| 1993 | 47.55 |
| 1992 | 41.15 |
| 1991 | 38.29 |
| 1990 | 57.34 |
| 1989 | 51.13 |
| 1988 | 40.18 |
| 1987 | 36.06 |
| 1986 | 38.1 |
| 1985 | 39.5 |
| 1984 | 49.52 |
| 1983 | 48.79 |
| 1982 | 46.45 |
| 1981 | 37.31 |
| 1980 | 37.74 |
| 1979 | 62.36 |
| 1978 | 50.12 |
| 1977 | 51.45 |
| 1976 | 38.02 |
| 1975 | 58.66 |
| 1974 | 45.8 |
| 1973 | 58.36 |
| 1972 | 52.96 |
| 1971 | 43.05 |
| 1970 | 51.32 |
| 1969 | 37.8 |
| 1968 | 40.52 |
| 1967 | 43.71 |
| 1966 | 44.74 |
| 1965 | 39.89 |
| 1964 | 48.47 |
| 1963 | 35.17 |
| 1962 | 43.09 |
| 1961 | 53.65 |
| 1960 | 40.56 |
| 1959 | 39.83 |
| 1958 | 42.36 |
| 1957 | 51.31 |
| 1956 | 43.14 |
| 1955 | 48.75 |
| 1954 | 34.8 |
| 1953 | 33.33 |
| 1952 | 40.05 |
| 1951 | 51.64 |
| 1950 | 63 |