# Annual precipitation in Warren County

Annual precipitation in Warren County was 36.58 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-34041`
- 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/warren-county-new-jersey
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-34041

| Period | inches |
|---|---:|
| 2025 | 36.58 |
| 2024 | 45.17 |
| 2023 | 56.42 |
| 2022 | 45.32 |
| 2021 | 53.56 |
| 2020 | 48.08 |
| 2019 | 59.28 |
| 2018 | 69.5 |
| 2017 | 45 |
| 2016 | 37.49 |
| 2015 | 43.3 |
| 2014 | 44.91 |
| 2013 | 43.67 |
| 2012 | 42.84 |
| 2011 | 73.5 |
| 2010 | 46.52 |
| 2009 | 47.18 |
| 2008 | 50.5 |
| 2007 | 51.34 |
| 2006 | 52.8 |
| 2005 | 51.54 |
| 2004 | 52.31 |
| 2003 | 62.48 |
| 2002 | 45.65 |
| 2001 | 37.5 |
| 2000 | 45.99 |
| 1999 | 44.9 |
| 1998 | 44.87 |
| 1997 | 40.88 |
| 1996 | 61.86 |
| 1995 | 41.66 |
| 1994 | 49.83 |
| 1993 | 45.95 |
| 1992 | 43.17 |
| 1991 | 39 |
| 1990 | 53.59 |
| 1989 | 51.43 |
| 1988 | 41.74 |
| 1987 | 46.24 |
| 1986 | 50.14 |
| 1985 | 43.14 |
| 1984 | 50.4 |
| 1983 | 59.41 |
| 1982 | 41.83 |
| 1981 | 40.37 |
| 1980 | 35.94 |
| 1979 | 56.06 |
| 1978 | 46.45 |
| 1977 | 50.89 |
| 1976 | 43.31 |
| 1975 | 61.02 |
| 1974 | 48.11 |
| 1973 | 56.13 |
| 1972 | 56.38 |
| 1971 | 51.41 |
| 1970 | 41.97 |
| 1969 | 46.16 |
| 1968 | 41.21 |
| 1967 | 45.45 |
| 1966 | 38.36 |
| 1965 | 30.33 |
| 1964 | 33.55 |
| 1963 | 33.91 |
| 1962 | 39.64 |
| 1961 | 42.47 |
| 1960 | 47.51 |
| 1959 | 43.76 |
| 1958 | 48.7 |
| 1957 | 38.25 |
| 1956 | 47.28 |
| 1955 | 47.09 |
| 1954 | 41.82 |
| 1953 | 48.93 |
| 1952 | 59.93 |
| 1951 | 56.85 |
| 1950 | 46.17 |