# Annual precipitation in Oklahoma County

Annual precipitation in Oklahoma County was 42.76 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-40109`
- 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/oklahoma-county-oklahoma
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-40109

| Period | inches |
|---|---:|
| 2025 | 42.76 |
| 2024 | 37.15 |
| 2023 | 37.18 |
| 2022 | 30.43 |
| 2021 | 35.49 |
| 2020 | 38.56 |
| 2019 | 48.54 |
| 2018 | 41.97 |
| 2017 | 40.19 |
| 2016 | 26.44 |
| 2015 | 53.74 |
| 2014 | 27.74 |
| 2013 | 46.49 |
| 2012 | 29.32 |
| 2011 | 27.3 |
| 2010 | 34.92 |
| 2009 | 39.1 |
| 2008 | 35.88 |
| 2007 | 50.02 |
| 2006 | 26.69 |
| 2005 | 27.07 |
| 2004 | 40.78 |
| 2003 | 24.26 |
| 2002 | 34.9 |
| 2001 | 29.24 |
| 2000 | 38.73 |
| 1999 | 36.55 |
| 1998 | 37.27 |
| 1997 | 34.76 |
| 1996 | 31.95 |
| 1995 | 37.15 |
| 1994 | 32.53 |
| 1993 | 39.97 |
| 1992 | 43.01 |
| 1991 | 39.79 |
| 1990 | 39.17 |
| 1989 | 37.55 |
| 1988 | 29.5 |
| 1987 | 41.62 |
| 1986 | 43.08 |
| 1985 | 45.43 |
| 1984 | 33.38 |
| 1983 | 36.75 |
| 1982 | 35.28 |
| 1981 | 34.05 |
| 1980 | 24.24 |
| 1979 | 38.89 |
| 1978 | 29.25 |
| 1977 | 27.25 |
| 1976 | 21.74 |
| 1975 | 36.4 |
| 1974 | 40.69 |
| 1973 | 43.03 |
| 1972 | 27.74 |
| 1971 | 30.34 |
| 1970 | 31.95 |
| 1969 | 26.93 |
| 1968 | 35.74 |
| 1967 | 29.41 |
| 1966 | 23.85 |
| 1965 | 28.23 |
| 1964 | 31.14 |
| 1963 | 24.77 |
| 1962 | 28.33 |
| 1961 | 36.25 |
| 1960 | 37.19 |
| 1959 | 43.83 |
| 1958 | 31.84 |
| 1957 | 44.79 |
| 1956 | 19.87 |
| 1955 | 35.42 |
| 1954 | 18.02 |
| 1953 | 32.88 |
| 1952 | 23.84 |
| 1951 | 33.68 |
| 1950 | 31.02 |