# Annual precipitation in Pettis County

Annual precipitation in Pettis County was 37.82 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-29159`
- 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/pettis-county-missouri
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-29159

| Period | inches |
|---|---:|
| 2025 | 37.82 |
| 2024 | 42.04 |
| 2023 | 33.51 |
| 2022 | 40.03 |
| 2021 | 41.87 |
| 2020 | 40.94 |
| 2019 | 47.8 |
| 2018 | 36.25 |
| 2017 | 42.61 |
| 2016 | 36.81 |
| 2015 | 48.92 |
| 2014 | 37.58 |
| 2013 | 43.96 |
| 2012 | 30.85 |
| 2011 | 38.36 |
| 2010 | 42.85 |
| 2009 | 52.26 |
| 2008 | 52.22 |
| 2007 | 35.15 |
| 2006 | 27.49 |
| 2005 | 36.75 |
| 2004 | 46.54 |
| 2003 | 37.9 |
| 2002 | 32.28 |
| 2001 | 46.92 |
| 2000 | 37.68 |
| 1999 | 35.12 |
| 1998 | 53.41 |
| 1997 | 41.76 |
| 1996 | 43.44 |
| 1995 | 45.4 |
| 1994 | 41.28 |
| 1993 | 54.36 |
| 1992 | 41.32 |
| 1991 | 33.99 |
| 1990 | 46.52 |
| 1989 | 29.69 |
| 1988 | 30.28 |
| 1987 | 37.62 |
| 1986 | 48.34 |
| 1985 | 50.38 |
| 1984 | 39.92 |
| 1983 | 43.65 |
| 1982 | 47.45 |
| 1981 | 47.07 |
| 1980 | 27.54 |
| 1979 | 32.98 |
| 1978 | 34.58 |
| 1977 | 39.95 |
| 1976 | 24.84 |
| 1975 | 38.33 |
| 1974 | 40.3 |
| 1973 | 55.93 |
| 1972 | 30.04 |
| 1971 | 31.07 |
| 1970 | 41.4 |
| 1969 | 54.89 |
| 1968 | 38.95 |
| 1967 | 38.45 |
| 1966 | 28.04 |
| 1965 | 53.25 |
| 1964 | 37.78 |
| 1963 | 27.86 |
| 1962 | 28.55 |
| 1961 | 53.04 |
| 1960 | 37.22 |
| 1959 | 32.09 |
| 1958 | 39.13 |
| 1957 | 38.32 |
| 1956 | 22.99 |
| 1955 | 34.55 |
| 1954 | 34.86 |
| 1953 | 23.06 |
| 1952 | 31.44 |
| 1951 | 55.69 |
| 1950 | 33.57 |