# Annual precipitation in Jackson County

Annual precipitation in Jackson County was 40.34 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-17077`
- 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/jackson-county-illinois
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-17077

| Period | inches |
|---|---:|
| 2025 | 40.34 |
| 2024 | 45.44 |
| 2023 | 42.59 |
| 2022 | 38.49 |
| 2021 | 47.11 |
| 2020 | 49.43 |
| 2019 | 55.27 |
| 2018 | 56.23 |
| 2017 | 41.49 |
| 2016 | 48.05 |
| 2015 | 59.13 |
| 2014 | 41.67 |
| 2013 | 52.14 |
| 2012 | 32.38 |
| 2011 | 66.73 |
| 2010 | 34.85 |
| 2009 | 54.31 |
| 2008 | 51.42 |
| 2007 | 38.26 |
| 2006 | 53.02 |
| 2005 | 38.99 |
| 2004 | 45.44 |
| 2003 | 40.48 |
| 2002 | 45.81 |
| 2001 | 47.26 |
| 2000 | 45.78 |
| 1999 | 40.18 |
| 1998 | 44.95 |
| 1997 | 44.62 |
| 1996 | 50.86 |
| 1995 | 41.61 |
| 1994 | 42.45 |
| 1993 | 57.39 |
| 1992 | 34.88 |
| 1991 | 39.7 |
| 1990 | 58.5 |
| 1989 | 38.24 |
| 1988 | 39.23 |
| 1987 | 39.21 |
| 1986 | 42.72 |
| 1985 | 55.79 |
| 1984 | 54.16 |
| 1983 | 49.93 |
| 1982 | 54.93 |
| 1981 | 42.84 |
| 1980 | 33.11 |
| 1979 | 51.51 |
| 1978 | 37.52 |
| 1977 | 45.69 |
| 1976 | 32.37 |
| 1975 | 51.8 |
| 1974 | 47.02 |
| 1973 | 55.47 |
| 1972 | 46.88 |
| 1971 | 34.8 |
| 1970 | 39.59 |
| 1969 | 49.55 |
| 1968 | 42.03 |
| 1967 | 42.92 |
| 1966 | 41.02 |
| 1965 | 40.94 |
| 1964 | 38.2 |
| 1963 | 29.07 |
| 1962 | 39.88 |
| 1961 | 50.17 |
| 1960 | 34.79 |
| 1959 | 44 |
| 1958 | 51.91 |
| 1957 | 58.79 |
| 1956 | 40.17 |
| 1955 | 34.01 |
| 1954 | 41.22 |
| 1953 | 27.58 |
| 1952 | 37.08 |
| 1951 | 54.6 |
| 1950 | 59.03 |