# Annual precipitation in Summit County

Annual precipitation in Summit County was 20.87 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-08117`
- 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/summit-county-colorado
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-08117

| Period | inches |
|---|---:|
| 2025 | 20.87 |
| 2024 | 28.44 |
| 2023 | 23.71 |
| 2022 | 26.7 |
| 2021 | 24.41 |
| 2020 | 21.54 |
| 2019 | 27.68 |
| 2018 | 21.64 |
| 2017 | 27.46 |
| 2016 | 24.84 |
| 2015 | 25.61 |
| 2014 | 32.07 |
| 2013 | 29.91 |
| 2012 | 20.87 |
| 2011 | 28.72 |
| 2010 | 27.55 |
| 2009 | 24.37 |
| 2008 | 28.51 |
| 2007 | 26.66 |
| 2006 | 25.73 |
| 2005 | 27.23 |
| 2004 | 22.24 |
| 2003 | 26.78 |
| 2002 | 19.01 |
| 2001 | 22.28 |
| 2000 | 26.9 |
| 1999 | 26.65 |
| 1998 | 23.67 |
| 1997 | 26.58 |
| 1996 | 31.88 |
| 1995 | 34.5 |
| 1994 | 20.13 |
| 1993 | 27.23 |
| 1992 | 22.4 |
| 1991 | 24.12 |
| 1990 | 23.52 |
| 1989 | 22.84 |
| 1988 | 21.57 |
| 1987 | 21.56 |
| 1986 | 25.06 |
| 1985 | 26.63 |
| 1984 | 30.76 |
| 1983 | 36.01 |
| 1982 | 24.51 |
| 1981 | 25.08 |
| 1980 | 24.92 |
| 1979 | 24.42 |
| 1978 | 21.59 |
| 1977 | 23.75 |
| 1976 | 23.54 |
| 1975 | 23.43 |
| 1974 | 23.76 |
| 1973 | 25.36 |
| 1972 | 23.39 |
| 1971 | 24.49 |
| 1970 | 26.38 |
| 1969 | 31.39 |
| 1968 | 21.02 |
| 1967 | 26.3 |
| 1966 | 19.58 |
| 1965 | 29.42 |
| 1964 | 24.68 |
| 1963 | 24.41 |
| 1962 | 22.48 |
| 1961 | 30.06 |
| 1960 | 22.59 |
| 1959 | 29.95 |
| 1958 | 22.25 |
| 1957 | 34.8 |
| 1956 | 25.26 |
| 1955 | 26.96 |
| 1954 | 21.44 |
| 1953 | 26.1 |
| 1952 | 25.6 |
| 1951 | 37.12 |
| 1950 | 29.3 |