# Annual precipitation in Glacier County

Annual precipitation in Glacier County was 23.27 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-30035`
- 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/glacier-county-montana
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-30035

| Period | inches |
|---|---:|
| 2025 | 23.27 |
| 2024 | 20.71 |
| 2023 | 18.61 |
| 2022 | 23.24 |
| 2021 | 20.17 |
| 2020 | 23.63 |
| 2019 | 23.12 |
| 2018 | 21.78 |
| 2017 | 25.54 |
| 2016 | 25.34 |
| 2015 | 19.57 |
| 2014 | 30.43 |
| 2013 | 24.6 |
| 2012 | 24.99 |
| 2011 | 26.9 |
| 2010 | 24.32 |
| 2009 | 21.47 |
| 2008 | 24.85 |
| 2007 | 17.22 |
| 2006 | 22.78 |
| 2005 | 25.49 |
| 2004 | 22.19 |
| 2003 | 18.74 |
| 2002 | 30 |
| 2001 | 16.56 |
| 2000 | 17.02 |
| 1999 | 21.98 |
| 1998 | 25.64 |
| 1997 | 23.69 |
| 1996 | 29.24 |
| 1995 | 33.68 |
| 1994 | 21.85 |
| 1993 | 29.25 |
| 1992 | 23.48 |
| 1991 | 26.88 |
| 1990 | 28.8 |
| 1989 | 34.06 |
| 1988 | 19.96 |
| 1987 | 22.5 |
| 1986 | 26.9 |
| 1985 | 26.73 |
| 1984 | 23.13 |
| 1983 | 18.94 |
| 1982 | 25.22 |
| 1981 | 23.52 |
| 1980 | 29.72 |
| 1979 | 18.53 |
| 1978 | 32.28 |
| 1977 | 23.42 |
| 1976 | 20.39 |
| 1975 | 37.38 |
| 1974 | 23.86 |
| 1973 | 15.14 |
| 1972 | 32.52 |
| 1971 | 28.11 |
| 1970 | 28.26 |
| 1969 | 20.56 |
| 1968 | 27.06 |
| 1967 | 26.7 |
| 1966 | 28.24 |
| 1965 | 29.57 |
| 1964 | 33.56 |
| 1963 | 21.14 |
| 1962 | 21.54 |
| 1961 | 26.48 |
| 1960 | 17.87 |
| 1959 | 28.23 |
| 1958 | 30.29 |
| 1957 | 23.07 |
| 1956 | 27.12 |
| 1955 | 26.89 |
| 1954 | 28.2 |
| 1953 | 33.37 |
| 1952 | 17.82 |
| 1951 | 40.02 |
| 1950 | 27.22 |