# Annual precipitation in Johnson County

Annual precipitation in Johnson County was 29.21 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-31097`
- 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/johnson-county-nebraska
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-31097

| Period | inches |
|---|---:|
| 2025 | 29.21 |
| 2024 | 28.66 |
| 2023 | 27.76 |
| 2022 | 23.94 |
| 2021 | 29 |
| 2020 | 26.62 |
| 2019 | 41.86 |
| 2018 | 37.43 |
| 2017 | 29.76 |
| 2016 | 32.81 |
| 2015 | 42.33 |
| 2014 | 30.81 |
| 2013 | 32.84 |
| 2012 | 22.23 |
| 2011 | 27.53 |
| 2010 | 34.71 |
| 2009 | 30.27 |
| 2008 | 35.91 |
| 2007 | 42.5 |
| 2006 | 31.08 |
| 2005 | 24.81 |
| 2004 | 27.68 |
| 2003 | 29.46 |
| 2002 | 24 |
| 2001 | 42.77 |
| 2000 | 26.15 |
| 1999 | 28.07 |
| 1998 | 35.25 |
| 1997 | 29.88 |
| 1996 | 37.6 |
| 1995 | 31.52 |
| 1994 | 27.8 |
| 1993 | 49.62 |
| 1992 | 37.53 |
| 1991 | 26.96 |
| 1990 | 27.17 |
| 1989 | 26.34 |
| 1988 | 20.23 |
| 1987 | 39.22 |
| 1986 | 42.35 |
| 1985 | 30.57 |
| 1984 | 37.73 |
| 1983 | 30.75 |
| 1982 | 38.7 |
| 1981 | 29.78 |
| 1980 | 26.42 |
| 1979 | 34.64 |
| 1978 | 42.43 |
| 1977 | 35.56 |
| 1976 | 25.11 |
| 1975 | 27.64 |
| 1974 | 19.64 |
| 1973 | 49.57 |
| 1972 | 29.43 |
| 1971 | 29.11 |
| 1970 | 29.86 |
| 1969 | 36.29 |
| 1968 | 33.52 |
| 1967 | 33.7 |
| 1966 | 21.6 |
| 1965 | 39.63 |
| 1964 | 31.58 |
| 1963 | 30.31 |
| 1962 | 31.5 |
| 1961 | 39.46 |
| 1960 | 34.81 |
| 1959 | 36.91 |
| 1958 | 37.21 |
| 1957 | 35.01 |
| 1956 | 24.22 |
| 1955 | 20.8 |
| 1954 | 38.08 |
| 1953 | 21.72 |
| 1952 | 37.47 |
| 1951 | 47.68 |
| 1950 | 34.19 |