# Annual precipitation in Harrison County

Annual precipitation in Harrison County was 32.69 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-29081`
- 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/harrison-county-missouri
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-29081

| Period | inches |
|---|---:|
| 2025 | 32.69 |
| 2024 | 36.84 |
| 2023 | 32.16 |
| 2022 | 32 |
| 2021 | 36.29 |
| 2020 | 34.8 |
| 2019 | 52.24 |
| 2018 | 37.17 |
| 2017 | 37.42 |
| 2016 | 36.36 |
| 2015 | 47.2 |
| 2014 | 40.44 |
| 2013 | 34.42 |
| 2012 | 27.55 |
| 2011 | 33.88 |
| 2010 | 48.45 |
| 2009 | 47.89 |
| 2008 | 50.84 |
| 2007 | 40.96 |
| 2006 | 32.96 |
| 2005 | 29.47 |
| 2004 | 37.32 |
| 2003 | 29.54 |
| 2002 | 24.67 |
| 2001 | 41.32 |
| 2000 | 31.29 |
| 1999 | 29.16 |
| 1998 | 40.9 |
| 1997 | 36.21 |
| 1996 | 43.5 |
| 1995 | 39.9 |
| 1994 | 29.35 |
| 1993 | 58.53 |
| 1992 | 44.32 |
| 1991 | 39.19 |
| 1990 | 40.64 |
| 1989 | 31.39 |
| 1988 | 17.46 |
| 1987 | 40.02 |
| 1986 | 43.36 |
| 1985 | 34.62 |
| 1984 | 35.07 |
| 1983 | 28.7 |
| 1982 | 49.4 |
| 1981 | 36.64 |
| 1980 | 32 |
| 1979 | 31.01 |
| 1978 | 41.16 |
| 1977 | 39.49 |
| 1976 | 28.88 |
| 1975 | 33.04 |
| 1974 | 33.51 |
| 1973 | 52.49 |
| 1972 | 34.71 |
| 1971 | 28.67 |
| 1970 | 39.29 |
| 1969 | 38.4 |
| 1968 | 30.37 |
| 1967 | 37.43 |
| 1966 | 24.73 |
| 1965 | 40.99 |
| 1964 | 36.45 |
| 1963 | 29.59 |
| 1962 | 33.6 |
| 1961 | 50.68 |
| 1960 | 41.78 |
| 1959 | 46.83 |
| 1958 | 37.32 |
| 1957 | 33.05 |
| 1956 | 25.32 |
| 1955 | 26.87 |
| 1954 | 33.34 |
| 1953 | 24.29 |
| 1952 | 29.38 |
| 1951 | 43.86 |
| 1950 | 29.28 |