# Annual precipitation in Oklahoma

Annual precipitation in Oklahoma was 39.46 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-state-40`
- 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, contiguous US and statewide (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/time-series/34/pcp/12/12/1895-2025/data.json)
- 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, contiguous US and statewide. 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/statewide/time-series/34/pcp/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/annual-precipitation/oklahoma
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-state-40

| Period | inches |
|---|---:|
| 2025 | 39.46 |
| 2024 | 36.45 |
| 2023 | 36.93 |
| 2022 | 29.57 |
| 2021 | 33.62 |
| 2020 | 39.21 |
| 2019 | 44.98 |
| 2018 | 41.01 |
| 2017 | 38.61 |
| 2016 | 31.19 |
| 2015 | 53.72 |
| 2014 | 28.87 |
| 2013 | 36.7 |
| 2012 | 25.7 |
| 2011 | 26.24 |
| 2010 | 32.04 |
| 2009 | 38.04 |
| 2008 | 38.31 |
| 2007 | 43.57 |
| 2006 | 29.81 |
| 2005 | 27.56 |
| 2004 | 40.19 |
| 2003 | 27.87 |
| 2002 | 35.01 |
| 2001 | 31.98 |
| 2000 | 36.93 |
| 1999 | 37.27 |
| 1998 | 36.18 |
| 1997 | 39.31 |
| 1996 | 37.28 |
| 1995 | 37.81 |
| 1994 | 36.27 |
| 1993 | 39.18 |
| 1992 | 41.44 |
| 1991 | 38.72 |
| 1990 | 43.26 |
| 1989 | 35.39 |
| 1988 | 29.41 |
| 1987 | 41.28 |
| 1986 | 40.38 |
| 1985 | 42.26 |
| 1984 | 34.15 |
| 1983 | 33.02 |
| 1982 | 35.64 |
| 1981 | 35.25 |
| 1980 | 26.51 |
| 1979 | 34.71 |
| 1978 | 28.33 |
| 1977 | 31.91 |
| 1976 | 26.71 |
| 1975 | 35.6 |
| 1974 | 39.58 |
| 1973 | 46.75 |
| 1972 | 29.48 |
| 1971 | 34.31 |
| 1970 | 29.17 |
| 1969 | 33.63 |
| 1968 | 39.11 |
| 1967 | 32.73 |
| 1966 | 24.92 |
| 1965 | 29.84 |
| 1964 | 32.78 |
| 1963 | 21.61 |
| 1962 | 32.13 |
| 1961 | 37.79 |
| 1960 | 36.27 |
| 1959 | 40.05 |
| 1958 | 32.89 |
| 1957 | 47.88 |
| 1956 | 20.73 |
| 1955 | 29.36 |
| 1954 | 22.9 |
| 1953 | 31.7 |
| 1952 | 23.53 |
| 1951 | 34.92 |
| 1950 | 34.72 |
| 1949 | 38.64 |
| 1948 | 31.19 |
| 1947 | 31.73 |
| 1946 | 35.85 |
| 1945 | 41.82 |
| 1944 | 36.59 |
| 1943 | 28.24 |
| 1942 | 39.32 |
| 1941 | 45.84 |
| 1940 | 33.73 |
| 1939 | 26.46 |
| 1938 | 33.4 |
| 1937 | 28.44 |
| 1936 | 22.77 |
| 1935 | 37.48 |
| 1934 | 27.11 |
| 1933 | 30.28 |
| 1932 | 33.71 |
| 1931 | 31.56 |
| 1930 | 30.6 |
| 1929 | 35.2 |
| 1928 | 36.74 |
| 1927 | 39.22 |
| 1926 | 39.23 |
| 1925 | 28.13 |
| 1924 | 27.23 |
| 1923 | 44.61 |
| 1922 | 33.58 |
| 1921 | 30.32 |
| 1920 | 36.49 |
| 1919 | 34.44 |
| 1918 | 33.31 |
| 1917 | 23.27 |
| 1916 | 29.6 |
| 1915 | 46.02 |
| 1914 | 27.63 |
| 1913 | 33.96 |
| 1912 | 29.45 |
| 1911 | 30.23 |
| 1910 | 20.32 |
| 1909 | 27.04 |
| 1908 | 47.25 |
| 1907 | 33.5 |
| 1906 | 37.24 |
| 1905 | 40.9 |
| 1904 | 29.6 |
| 1903 | 30.02 |
| 1902 | 39.02 |
| 1901 | 22.48 |
| 1900 | 32.53 |
| 1899 | 32.68 |
| 1898 | 38.61 |
| 1897 | 29.43 |
| 1896 | 23.09 |
| 1895 | 30.81 |