# Annual precipitation in Ozaukee County

Annual precipitation in Ozaukee County was 34.92 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-55089`
- 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/ozaukee-county-wisconsin
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-55089

| Period | inches |
|---|---:|
| 2025 | 34.92 |
| 2024 | 37.31 |
| 2023 | 29.88 |
| 2022 | 32.31 |
| 2021 | 26.8 |
| 2020 | 32.62 |
| 2019 | 38.53 |
| 2018 | 39.24 |
| 2017 | 34.41 |
| 2016 | 32.66 |
| 2015 | 33.94 |
| 2014 | 29.98 |
| 2013 | 34.74 |
| 2012 | 28.89 |
| 2011 | 34.67 |
| 2010 | 32.16 |
| 2009 | 32.58 |
| 2008 | 41.15 |
| 2007 | 34.26 |
| 2006 | 35.39 |
| 2005 | 26.99 |
| 2004 | 36.53 |
| 2003 | 27.18 |
| 2002 | 30.04 |
| 2001 | 34.68 |
| 2000 | 38.74 |
| 1999 | 36.13 |
| 1998 | 32.37 |
| 1997 | 29.54 |
| 1996 | 31.16 |
| 1995 | 29.29 |
| 1994 | 26.77 |
| 1993 | 33.13 |
| 1992 | 26.89 |
| 1991 | 35.33 |
| 1990 | 34.18 |
| 1989 | 25.83 |
| 1988 | 26.59 |
| 1987 | 33.99 |
| 1986 | 38.05 |
| 1985 | 39.61 |
| 1984 | 38.64 |
| 1983 | 33.12 |
| 1982 | 30.44 |
| 1981 | 32.86 |
| 1980 | 31.55 |
| 1979 | 28.36 |
| 1978 | 34.91 |
| 1977 | 34.59 |
| 1976 | 22.99 |
| 1975 | 28.61 |
| 1974 | 32.83 |
| 1973 | 34.19 |
| 1972 | 34.14 |
| 1971 | 29.47 |
| 1970 | 29.64 |
| 1969 | 26.41 |
| 1968 | 29.56 |
| 1967 | 25.8 |
| 1966 | 25.99 |
| 1965 | 38.43 |
| 1964 | 30.07 |
| 1963 | 20.8 |
| 1962 | 21.99 |
| 1961 | 29.78 |
| 1960 | 36.56 |
| 1959 | 32.37 |
| 1958 | 21.55 |
| 1957 | 24.39 |
| 1956 | 27.32 |
| 1955 | 25.04 |
| 1954 | 37.51 |
| 1953 | 24.58 |
| 1952 | 32.9 |
| 1951 | 36.21 |
| 1950 | 30.07 |