# Annual precipitation in Mason County

Annual precipitation in Mason County was 51.42 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-21161`
- 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/mason-county-kentucky
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-21161

| Period | inches |
|---|---:|
| 2025 | 51.42 |
| 2024 | 44.91 |
| 2023 | 44.58 |
| 2022 | 48.04 |
| 2021 | 51.57 |
| 2020 | 51.07 |
| 2019 | 55.82 |
| 2018 | 65.37 |
| 2017 | 48.45 |
| 2016 | 42.44 |
| 2015 | 54.35 |
| 2014 | 41.86 |
| 2013 | 46.76 |
| 2012 | 45.08 |
| 2011 | 59.55 |
| 2010 | 40.02 |
| 2009 | 52.63 |
| 2008 | 46.33 |
| 2007 | 37.1 |
| 2006 | 48.98 |
| 2005 | 39.2 |
| 2004 | 51.17 |
| 2003 | 54.74 |
| 2002 | 49.98 |
| 2001 | 43.97 |
| 2000 | 48.41 |
| 1999 | 32.8 |
| 1998 | 47.18 |
| 1997 | 47.08 |
| 1996 | 56.58 |
| 1995 | 41.71 |
| 1994 | 46.01 |
| 1993 | 44.62 |
| 1992 | 42.4 |
| 1991 | 46.2 |
| 1990 | 51.56 |
| 1989 | 52.82 |
| 1988 | 39.26 |
| 1987 | 32.51 |
| 1986 | 38.68 |
| 1985 | 38.96 |
| 1984 | 43.03 |
| 1983 | 43.24 |
| 1982 | 44.22 |
| 1981 | 37.35 |
| 1980 | 39.13 |
| 1979 | 58.13 |
| 1978 | 51.35 |
| 1977 | 39.28 |
| 1976 | 35.73 |
| 1975 | 51.47 |
| 1974 | 51.03 |
| 1973 | 46.37 |
| 1972 | 49.01 |
| 1971 | 43.97 |
| 1970 | 43.13 |
| 1969 | 33.29 |
| 1968 | 45.28 |
| 1967 | 44.45 |
| 1966 | 43.6 |
| 1965 | 42.12 |
| 1964 | 44.17 |
| 1963 | 30.81 |
| 1962 | 45.4 |
| 1961 | 47.99 |
| 1960 | 37.76 |
| 1959 | 43.21 |
| 1958 | 40.84 |
| 1957 | 44.89 |
| 1956 | 51.25 |
| 1955 | 46.74 |
| 1954 | 37.03 |
| 1953 | 33.28 |
| 1952 | 38.74 |
| 1951 | 49.18 |
| 1950 | 56.7 |