# Annual precipitation in Black Hawk County

Annual precipitation in Black Hawk County was 35.27 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-19013`
- 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/black-hawk-county-iowa
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-19013

| Period | inches |
|---|---:|
| 2025 | 35.27 |
| 2024 | 39.75 |
| 2023 | 22.99 |
| 2022 | 32.7 |
| 2021 | 25.88 |
| 2020 | 36.73 |
| 2019 | 40.44 |
| 2018 | 55.24 |
| 2017 | 31.64 |
| 2016 | 41.65 |
| 2015 | 38.98 |
| 2014 | 35.04 |
| 2013 | 39.53 |
| 2012 | 23.87 |
| 2011 | 32.18 |
| 2010 | 43.13 |
| 2009 | 42.08 |
| 2008 | 46.97 |
| 2007 | 44.22 |
| 2006 | 34.46 |
| 2005 | 31.08 |
| 2004 | 35.3 |
| 2003 | 30 |
| 2002 | 30.49 |
| 2001 | 34.16 |
| 2000 | 33.3 |
| 1999 | 36.11 |
| 1998 | 40.94 |
| 1997 | 31.23 |
| 1996 | 31.85 |
| 1995 | 30.24 |
| 1994 | 32.83 |
| 1993 | 52.06 |
| 1992 | 32.46 |
| 1991 | 43.42 |
| 1990 | 42.7 |
| 1989 | 22.43 |
| 1988 | 19.98 |
| 1987 | 32.81 |
| 1986 | 38.33 |
| 1985 | 31.29 |
| 1984 | 36.18 |
| 1983 | 38.33 |
| 1982 | 38.96 |
| 1981 | 33.2 |
| 1980 | 31.68 |
| 1979 | 37.65 |
| 1978 | 36.03 |
| 1977 | 37.17 |
| 1976 | 23.51 |
| 1975 | 25.38 |
| 1974 | 33.27 |
| 1973 | 39.22 |
| 1972 | 38.41 |
| 1971 | 30.07 |
| 1970 | 32.58 |
| 1969 | 34.94 |
| 1968 | 40.59 |
| 1967 | 29.61 |
| 1966 | 34.38 |
| 1965 | 46.25 |
| 1964 | 31.91 |
| 1963 | 30.6 |
| 1962 | 31.65 |
| 1961 | 42.26 |
| 1960 | 37.19 |
| 1959 | 38.1 |
| 1958 | 25.95 |
| 1957 | 29.6 |
| 1956 | 25.44 |
| 1955 | 23 |
| 1954 | 35.58 |
| 1953 | 27.85 |
| 1952 | 25.94 |
| 1951 | 42.64 |
| 1950 | 32.79 |