# Annual precipitation in Natrona County

Annual precipitation in Natrona County was 11.86 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-56025`
- 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/natrona-county-wyoming
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-56025

| Period | inches |
|---|---:|
| 2025 | 11.86 |
| 2024 | 9.86 |
| 2023 | 15.74 |
| 2022 | 12.56 |
| 2021 | 12.01 |
| 2020 | 6.51 |
| 2019 | 14.94 |
| 2018 | 11.39 |
| 2017 | 12.5 |
| 2016 | 13.07 |
| 2015 | 12.81 |
| 2014 | 12.29 |
| 2013 | 13.41 |
| 2012 | 7.27 |
| 2011 | 13.82 |
| 2010 | 13.05 |
| 2009 | 13.89 |
| 2008 | 12.63 |
| 2007 | 12.55 |
| 2006 | 8.84 |
| 2005 | 11.13 |
| 2004 | 10.17 |
| 2003 | 12.02 |
| 2002 | 8.51 |
| 2001 | 8.65 |
| 2000 | 11.36 |
| 1999 | 11.02 |
| 1998 | 15.3 |
| 1997 | 12.36 |
| 1996 | 11.32 |
| 1995 | 16.97 |
| 1994 | 11.87 |
| 1993 | 16.46 |
| 1992 | 12.11 |
| 1991 | 13.91 |
| 1990 | 11.36 |
| 1989 | 11.98 |
| 1988 | 7.3 |
| 1987 | 12.2 |
| 1986 | 13.03 |
| 1985 | 10.41 |
| 1984 | 10.66 |
| 1983 | 14.78 |
| 1982 | 17.13 |
| 1981 | 12.43 |
| 1980 | 9.51 |
| 1979 | 10.5 |
| 1978 | 16.97 |
| 1977 | 12.31 |
| 1976 | 13.08 |
| 1975 | 12.91 |
| 1974 | 12.27 |
| 1973 | 16.32 |
| 1972 | 13.51 |
| 1971 | 13.54 |
| 1970 | 11.66 |
| 1969 | 9.34 |
| 1968 | 13.53 |
| 1967 | 14.92 |
| 1966 | 9.99 |
| 1965 | 12.39 |
| 1964 | 12.74 |
| 1963 | 10.22 |
| 1962 | 13.69 |
| 1961 | 10.12 |
| 1960 | 7.78 |
| 1959 | 10.49 |
| 1958 | 10.81 |
| 1957 | 14.51 |
| 1956 | 8.1 |
| 1955 | 12.19 |
| 1954 | 9.08 |
| 1953 | 10.15 |
| 1952 | 10.94 |
| 1951 | 10.5 |
| 1950 | 11.63 |