# Annual precipitation in Indiana

Annual precipitation in Indiana was 39.86 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-state-18`
- 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/12/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/12/pcp/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/annual-precipitation/indiana
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-state-18

| Period | inches |
|---|---:|
| 2025 | 39.86 |
| 2024 | 42.86 |
| 2023 | 37.05 |
| 2022 | 38.18 |
| 2021 | 45.45 |
| 2020 | 42.4 |
| 2019 | 49.52 |
| 2018 | 50.03 |
| 2017 | 45.61 |
| 2016 | 43.38 |
| 2015 | 47.51 |
| 2014 | 43.57 |
| 2013 | 45.14 |
| 2012 | 33.82 |
| 2011 | 55.19 |
| 2010 | 37.39 |
| 2009 | 46.06 |
| 2008 | 49.69 |
| 2007 | 41.79 |
| 2006 | 51.02 |
| 2005 | 40.89 |
| 2004 | 43.4 |
| 2003 | 46.4 |
| 2002 | 42.19 |
| 2001 | 43.96 |
| 2000 | 43.4 |
| 1999 | 35.04 |
| 1998 | 44.88 |
| 1997 | 39.8 |
| 1996 | 47.67 |
| 1995 | 38.26 |
| 1994 | 35.56 |
| 1993 | 48.59 |
| 1992 | 40.34 |
| 1991 | 36.31 |
| 1990 | 53.54 |
| 1989 | 43.42 |
| 1988 | 34.25 |
| 1987 | 34.87 |
| 1986 | 39.66 |
| 1985 | 45.45 |
| 1984 | 40.59 |
| 1983 | 40.71 |
| 1982 | 44.88 |
| 1981 | 41.21 |
| 1980 | 36 |
| 1979 | 46.9 |
| 1978 | 39.29 |
| 1977 | 42.36 |
| 1976 | 32.61 |
| 1975 | 44.7 |
| 1974 | 42.1 |
| 1973 | 44.38 |
| 1972 | 43.96 |
| 1971 | 37.11 |
| 1970 | 38.32 |
| 1969 | 40.88 |
| 1968 | 41.66 |
| 1967 | 38.88 |
| 1966 | 37.19 |
| 1965 | 39.92 |
| 1964 | 36.21 |
| 1963 | 29.11 |
| 1962 | 35.52 |
| 1961 | 42.66 |
| 1960 | 33.5 |
| 1959 | 41.29 |
| 1958 | 40.3 |
| 1957 | 48.95 |
| 1956 | 35.21 |
| 1955 | 40.63 |
| 1954 | 37.21 |
| 1953 | 30.84 |
| 1952 | 38.5 |
| 1951 | 42.41 |
| 1950 | 53.84 |
| 1949 | 45.03 |
| 1948 | 42.19 |
| 1947 | 39.62 |
| 1946 | 35.96 |
| 1945 | 48.79 |
| 1944 | 33.22 |
| 1943 | 37.15 |
| 1942 | 41.1 |
| 1941 | 31.99 |
| 1940 | 32.35 |
| 1939 | 38.23 |
| 1938 | 40.7 |
| 1937 | 45.18 |
| 1936 | 33.44 |
| 1935 | 38.73 |
| 1934 | 29.67 |
| 1933 | 40.09 |
| 1932 | 42.11 |
| 1931 | 37.99 |
| 1930 | 29.55 |
| 1929 | 46.39 |
| 1928 | 35.98 |
| 1927 | 48.67 |
| 1926 | 43.23 |
| 1925 | 34.54 |
| 1924 | 37.34 |
| 1923 | 42.38 |
| 1922 | 38.12 |
| 1921 | 44.73 |
| 1920 | 36.11 |
| 1919 | 38.82 |
| 1918 | 39.98 |
| 1917 | 36.58 |
| 1916 | 40.06 |
| 1915 | 41.11 |
| 1914 | 31.23 |
| 1913 | 43.24 |
| 1912 | 40.13 |
| 1911 | 39.71 |
| 1910 | 37.61 |
| 1909 | 47.58 |
| 1908 | 33.36 |
| 1907 | 44.31 |
| 1906 | 39.23 |
| 1905 | 42.03 |
| 1904 | 38 |
| 1903 | 37.11 |
| 1902 | 40.9 |
| 1901 | 30.57 |
| 1900 | 36.62 |
| 1899 | 34.51 |
| 1898 | 45.52 |
| 1897 | 39.3 |
| 1896 | 40.86 |
| 1895 | 30.5 |