# Annual precipitation in St. Charles Parish

Annual precipitation in St. Charles Parish was 54.76 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-22089`
- 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/st-charles-parish-louisiana
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-22089

| Period | inches |
|---|---:|
| 2025 | 54.76 |
| 2024 | 87.71 |
| 2023 | 41.18 |
| 2022 | 61.56 |
| 2021 | 89.29 |
| 2020 | 66.27 |
| 2019 | 62.24 |
| 2018 | 63.97 |
| 2017 | 71.57 |
| 2016 | 67.5 |
| 2015 | 66.79 |
| 2014 | 57.28 |
| 2013 | 64.29 |
| 2012 | 73.18 |
| 2011 | 49.95 |
| 2010 | 53.98 |
| 2009 | 69.53 |
| 2008 | 60.38 |
| 2007 | 59.27 |
| 2006 | 48.25 |
| 2005 | 57.77 |
| 2004 | 77.48 |
| 2003 | 62.85 |
| 2002 | 70.38 |
| 2001 | 68.41 |
| 2000 | 46.6 |
| 1999 | 45.82 |
| 1998 | 77.69 |
| 1997 | 62.12 |
| 1996 | 56.14 |
| 1995 | 65.47 |
| 1994 | 54.97 |
| 1993 | 60.72 |
| 1992 | 83.03 |
| 1991 | 98.82 |
| 1990 | 58.36 |
| 1989 | 57.29 |
| 1988 | 76.71 |
| 1987 | 58.01 |
| 1986 | 48.17 |
| 1985 | 66.27 |
| 1984 | 49.38 |
| 1983 | 82.09 |
| 1982 | 64.51 |
| 1981 | 52.61 |
| 1980 | 75.01 |
| 1979 | 61.95 |
| 1978 | 73.36 |
| 1977 | 70.84 |
| 1976 | 53.64 |
| 1975 | 71.32 |
| 1974 | 65.41 |
| 1973 | 78.76 |
| 1972 | 63.17 |
| 1971 | 58.99 |
| 1970 | 54.72 |
| 1969 | 52.44 |
| 1968 | 45.73 |
| 1967 | 57.82 |
| 1966 | 74.37 |
| 1965 | 54.76 |
| 1964 | 63.48 |
| 1963 | 52.12 |
| 1962 | 40.45 |
| 1961 | 81.81 |
| 1960 | 50.05 |
| 1959 | 74.7 |
| 1958 | 58.44 |
| 1957 | 62.25 |
| 1956 | 60.16 |
| 1955 | 60.29 |
| 1954 | 48.54 |
| 1953 | 68.86 |
| 1952 | 51.57 |
| 1951 | 47.98 |
| 1950 | 47.42 |