# Annual precipitation in Jefferson County

Annual precipitation in Jefferson County was 39.55 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-40067`
- 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-oklahoma
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-40067

| Period | inches |
|---|---:|
| 2025 | 39.55 |
| 2024 | 38.6 |
| 2023 | 33.03 |
| 2022 | 28.58 |
| 2021 | 31.07 |
| 2020 | 39.88 |
| 2019 | 34.1 |
| 2018 | 45.3 |
| 2017 | 37.03 |
| 2016 | 39.67 |
| 2015 | 65.77 |
| 2014 | 31.24 |
| 2013 | 32.42 |
| 2012 | 25.32 |
| 2011 | 21.86 |
| 2010 | 32.23 |
| 2009 | 38.94 |
| 2008 | 30.55 |
| 2007 | 40.57 |
| 2006 | 29.57 |
| 2005 | 28.25 |
| 2004 | 49.82 |
| 2003 | 25.66 |
| 2002 | 33.12 |
| 2001 | 30.46 |
| 2000 | 34.95 |
| 1999 | 29.91 |
| 1998 | 28.53 |
| 1997 | 36.19 |
| 1996 | 30.68 |
| 1995 | 33.23 |
| 1994 | 36.01 |
| 1993 | 34.58 |
| 1992 | 35.01 |
| 1991 | 41.28 |
| 1990 | 44.97 |
| 1989 | 33.52 |
| 1988 | 26.83 |
| 1987 | 40.91 |
| 1986 | 39.19 |
| 1985 | 39.95 |
| 1984 | 33.02 |
| 1983 | 32.12 |
| 1982 | 40.93 |
| 1981 | 40.26 |
| 1980 | 25.29 |
| 1979 | 30.97 |
| 1978 | 29.51 |
| 1977 | 23.87 |
| 1976 | 28.23 |
| 1975 | 37.02 |
| 1974 | 33.87 |
| 1973 | 43.78 |
| 1972 | 25.95 |
| 1971 | 28.66 |
| 1970 | 26.92 |
| 1969 | 32.32 |
| 1968 | 40.27 |
| 1967 | 27.93 |
| 1966 | 28.39 |
| 1965 | 30.29 |
| 1964 | 31.84 |
| 1963 | 20.61 |
| 1962 | 33.02 |
| 1961 | 32.36 |
| 1960 | 33.03 |
| 1959 | 36.85 |
| 1958 | 25.58 |
| 1957 | 49.27 |
| 1956 | 22.99 |
| 1955 | 32.51 |
| 1954 | 25.83 |
| 1953 | 30.66 |
| 1952 | 20.16 |
| 1951 | 32.46 |
| 1950 | 39.01 |