# Annual precipitation in Custer County

Annual precipitation in Custer County was 28.67 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-40039`
- 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/custer-county-oklahoma
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-40039

| Period | inches |
|---|---:|
| 2025 | 28.67 |
| 2024 | 24.93 |
| 2023 | 34.29 |
| 2022 | 20.71 |
| 2021 | 24.46 |
| 2020 | 23.24 |
| 2019 | 36.28 |
| 2018 | 31.13 |
| 2017 | 33.04 |
| 2016 | 27.08 |
| 2015 | 40.46 |
| 2014 | 22.41 |
| 2013 | 27.16 |
| 2012 | 19.52 |
| 2011 | 17.36 |
| 2010 | 23.48 |
| 2009 | 25.94 |
| 2008 | 31.21 |
| 2007 | 41.3 |
| 2006 | 25.1 |
| 2005 | 25.15 |
| 2004 | 35.65 |
| 2003 | 19.27 |
| 2002 | 29.42 |
| 2001 | 21.91 |
| 2000 | 31.11 |
| 1999 | 27.13 |
| 1998 | 24.91 |
| 1997 | 41.96 |
| 1996 | 29.8 |
| 1995 | 36.28 |
| 1994 | 24.59 |
| 1993 | 27.44 |
| 1992 | 29.48 |
| 1991 | 30.46 |
| 1990 | 30.2 |
| 1989 | 31.83 |
| 1988 | 24.31 |
| 1987 | 31.94 |
| 1986 | 39.29 |
| 1985 | 28.47 |
| 1984 | 18.66 |
| 1983 | 28.86 |
| 1982 | 29.58 |
| 1981 | 29.22 |
| 1980 | 21.78 |
| 1979 | 25.66 |
| 1978 | 24.21 |
| 1977 | 28.35 |
| 1976 | 18.66 |
| 1975 | 32.26 |
| 1974 | 30.19 |
| 1973 | 31.01 |
| 1972 | 20.76 |
| 1971 | 24.75 |
| 1970 | 17.14 |
| 1969 | 25.87 |
| 1968 | 30.31 |
| 1967 | 23.82 |
| 1966 | 17.14 |
| 1965 | 28.51 |
| 1964 | 30.2 |
| 1963 | 18.48 |
| 1962 | 27.67 |
| 1961 | 30.09 |
| 1960 | 31.82 |
| 1959 | 38.3 |
| 1958 | 24.32 |
| 1957 | 34.57 |
| 1956 | 14.5 |
| 1955 | 27.76 |
| 1954 | 15.86 |
| 1953 | 22.13 |
| 1952 | 15.13 |
| 1951 | 24.53 |
| 1950 | 24.26 |