# Annual precipitation in Grant County

Annual precipitation in Grant County was 38.13 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-40053`
- 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/grant-county-oklahoma
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-40053

| Period | inches |
|---|---:|
| 2025 | 38.13 |
| 2024 | 27.66 |
| 2023 | 31.6 |
| 2022 | 25.1 |
| 2021 | 25.53 |
| 2020 | 33.15 |
| 2019 | 44.66 |
| 2018 | 32.47 |
| 2017 | 31.31 |
| 2016 | 27.04 |
| 2015 | 39.39 |
| 2014 | 23.53 |
| 2013 | 31.21 |
| 2012 | 22.31 |
| 2011 | 24.34 |
| 2010 | 30.6 |
| 2009 | 33.29 |
| 2008 | 44.1 |
| 2007 | 43.44 |
| 2006 | 19.66 |
| 2005 | 28.13 |
| 2004 | 38.67 |
| 2003 | 28.69 |
| 2002 | 35.55 |
| 2001 | 21.72 |
| 2000 | 31.76 |
| 1999 | 44.98 |
| 1998 | 43.12 |
| 1997 | 40.21 |
| 1996 | 30.2 |
| 1995 | 38.29 |
| 1994 | 31.22 |
| 1993 | 36.8 |
| 1992 | 36.78 |
| 1991 | 24.24 |
| 1990 | 24.84 |
| 1989 | 35.84 |
| 1988 | 25.02 |
| 1987 | 44.5 |
| 1986 | 35.95 |
| 1985 | 34.65 |
| 1984 | 25.46 |
| 1983 | 34.13 |
| 1982 | 31.79 |
| 1981 | 30.17 |
| 1980 | 25.99 |
| 1979 | 32.7 |
| 1978 | 26.17 |
| 1977 | 31.82 |
| 1976 | 22.72 |
| 1975 | 29.98 |
| 1974 | 38.63 |
| 1973 | 41.59 |
| 1972 | 25.21 |
| 1971 | 28.9 |
| 1970 | 24.08 |
| 1969 | 33.69 |
| 1968 | 29.93 |
| 1967 | 28.95 |
| 1966 | 17.59 |
| 1965 | 29.61 |
| 1964 | 31.74 |
| 1963 | 24.02 |
| 1962 | 23.74 |
| 1961 | 36.28 |
| 1960 | 35.73 |
| 1959 | 36.09 |
| 1958 | 28.75 |
| 1957 | 45.62 |
| 1956 | 13.81 |
| 1955 | 26.73 |
| 1954 | 14.74 |
| 1953 | 22.86 |
| 1952 | 18.41 |
| 1951 | 38.74 |
| 1950 | 24.88 |