# Annual precipitation in Idaho

Annual precipitation in Idaho was 23.15 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-state-16`
- 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, contiguous US and statewide (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/time-series/10/pcp/12/12/1895-2025/data.json)
- 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, contiguous US and statewide. 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/statewide/time-series/10/pcp/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/annual-precipitation/idaho
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-state-16

| Period | inches |
|---|---:|
| 2025 | 23.15 |
| 2024 | 22.34 |
| 2023 | 22.13 |
| 2022 | 22.04 |
| 2021 | 21.01 |
| 2020 | 22.19 |
| 2019 | 23.41 |
| 2018 | 21.88 |
| 2017 | 28.83 |
| 2016 | 24.88 |
| 2015 | 22.52 |
| 2014 | 26.47 |
| 2013 | 17.64 |
| 2012 | 25.71 |
| 2011 | 24.69 |
| 2010 | 26.14 |
| 2009 | 22.88 |
| 2008 | 21.97 |
| 2007 | 19.56 |
| 2006 | 26.38 |
| 2005 | 24.58 |
| 2004 | 23.18 |
| 2003 | 22.56 |
| 2002 | 18.98 |
| 2001 | 19.13 |
| 2000 | 20.89 |
| 1999 | 22.64 |
| 1998 | 28.95 |
| 1997 | 25.28 |
| 1996 | 32.1 |
| 1995 | 31.11 |
| 1994 | 20.39 |
| 1993 | 24.08 |
| 1992 | 18.96 |
| 1991 | 22.42 |
| 1990 | 23.41 |
| 1989 | 20.96 |
| 1988 | 20.49 |
| 1987 | 18.42 |
| 1986 | 25.08 |
| 1985 | 20.14 |
| 1984 | 27.35 |
| 1983 | 31.41 |
| 1982 | 30.55 |
| 1981 | 26.14 |
| 1980 | 28.67 |
| 1979 | 19.85 |
| 1978 | 23.24 |
| 1977 | 24.01 |
| 1976 | 20.29 |
| 1975 | 29.12 |
| 1974 | 22.67 |
| 1973 | 24.09 |
| 1972 | 25.53 |
| 1971 | 28.13 |
| 1970 | 30.15 |
| 1969 | 21.58 |
| 1968 | 26.49 |
| 1967 | 25.49 |
| 1966 | 18.82 |
| 1965 | 23.26 |
| 1964 | 30.69 |
| 1963 | 26.24 |
| 1962 | 23.04 |
| 1961 | 23.27 |
| 1960 | 21.58 |
| 1959 | 22.94 |
| 1958 | 25.22 |
| 1957 | 25.06 |
| 1956 | 22.11 |
| 1955 | 27.31 |
| 1954 | 21.48 |
| 1953 | 23.68 |
| 1952 | 18.39 |
| 1951 | 26.14 |
| 1950 | 27.44 |
| 1949 | 20.02 |
| 1948 | 27.17 |
| 1947 | 22.11 |
| 1946 | 26.51 |
| 1945 | 26.63 |
| 1944 | 20.78 |
| 1943 | 21.09 |
| 1942 | 25.47 |
| 1941 | 26.5 |
| 1940 | 27.91 |
| 1939 | 16.76 |
| 1938 | 25.93 |
| 1937 | 24.18 |
| 1936 | 21.71 |
| 1935 | 16.17 |
| 1934 | 19.36 |
| 1933 | 22.42 |
| 1932 | 24.21 |
| 1931 | 18.61 |
| 1930 | 21.4 |
| 1929 | 18.56 |
| 1928 | 17.92 |
| 1927 | 30.15 |
| 1926 | 22.79 |
| 1925 | 26.07 |
| 1924 | 17.7 |
| 1923 | 25.58 |
| 1922 | 22.27 |
| 1921 | 25.69 |
| 1920 | 23.87 |
| 1919 | 20.07 |
| 1918 | 21.3 |
| 1917 | 23.64 |
| 1916 | 26.33 |
| 1915 | 23.72 |
| 1914 | 21.17 |
| 1913 | 25.54 |
| 1912 | 26.59 |
| 1911 | 22.9 |
| 1910 | 22.88 |
| 1909 | 29.63 |
| 1908 | 21.68 |
| 1907 | 27.83 |
| 1906 | 28.52 |
| 1905 | 18.95 |
| 1904 | 25.18 |
| 1903 | 24.16 |
| 1902 | 22.94 |
| 1901 | 22.05 |
| 1900 | 21.42 |
| 1899 | 23.92 |
| 1898 | 18.25 |
| 1897 | 26.01 |
| 1896 | 29.69 |
| 1895 | 19.79 |