# Annual precipitation in Powell County

Annual precipitation in Powell County was 28.26 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-30077`
- 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/powell-county-montana
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-30077

| Period | inches |
|---|---:|
| 2025 | 28.26 |
| 2024 | 19.1 |
| 2023 | 23.57 |
| 2022 | 25.66 |
| 2021 | 22.1 |
| 2020 | 27.97 |
| 2019 | 28.08 |
| 2018 | 31.05 |
| 2017 | 30.33 |
| 2016 | 24.35 |
| 2015 | 20.51 |
| 2014 | 30.86 |
| 2013 | 22.66 |
| 2012 | 24.56 |
| 2011 | 29.96 |
| 2010 | 28.02 |
| 2009 | 24.86 |
| 2008 | 28.04 |
| 2007 | 23.05 |
| 2006 | 27.11 |
| 2005 | 26.78 |
| 2004 | 24.71 |
| 2003 | 27.17 |
| 2002 | 23.18 |
| 2001 | 22.29 |
| 2000 | 20.36 |
| 1999 | 22.48 |
| 1998 | 28.72 |
| 1997 | 27.46 |
| 1996 | 31.99 |
| 1995 | 29.81 |
| 1994 | 21.35 |
| 1993 | 27.74 |
| 1992 | 21.99 |
| 1991 | 25.02 |
| 1990 | 26.77 |
| 1989 | 31.1 |
| 1988 | 24.25 |
| 1987 | 19.02 |
| 1986 | 25.95 |
| 1985 | 23.14 |
| 1984 | 26.62 |
| 1983 | 26.65 |
| 1982 | 32.79 |
| 1981 | 27.71 |
| 1980 | 36.53 |
| 1979 | 20.06 |
| 1978 | 27.93 |
| 1977 | 27.25 |
| 1976 | 22.84 |
| 1975 | 41.45 |
| 1974 | 24.08 |
| 1973 | 19.09 |
| 1972 | 29.31 |
| 1971 | 26.91 |
| 1970 | 30.43 |
| 1969 | 25.29 |
| 1968 | 26.2 |
| 1967 | 32.12 |
| 1966 | 23.62 |
| 1965 | 29.47 |
| 1964 | 31.94 |
| 1963 | 27.1 |
| 1962 | 28 |
| 1961 | 25.81 |
| 1960 | 18.91 |
| 1959 | 31.83 |
| 1958 | 31.74 |
| 1957 | 24.68 |
| 1956 | 23.42 |
| 1955 | 30.83 |
| 1954 | 24.19 |
| 1953 | 25.66 |
| 1952 | 18.71 |
| 1951 | 30.88 |
| 1950 | 30.21 |