# Annual precipitation in Starr County

Annual precipitation in Starr County was 15.75 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-48427`
- 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/starr-county-texas
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-48427

| Period | inches |
|---|---:|
| 2025 | 15.75 |
| 2024 | 19.89 |
| 2023 | 20.11 |
| 2022 | 18.53 |
| 2021 | 25.7 |
| 2020 | 23.1 |
| 2019 | 20.54 |
| 2018 | 27.19 |
| 2017 | 18.33 |
| 2016 | 18.71 |
| 2015 | 29.71 |
| 2014 | 23.38 |
| 2013 | 26.42 |
| 2012 | 15.38 |
| 2011 | 9.34 |
| 2010 | 26.17 |
| 2009 | 18.61 |
| 2008 | 28.39 |
| 2007 | 26.71 |
| 2006 | 22.04 |
| 2005 | 15.97 |
| 2004 | 25.53 |
| 2003 | 31.82 |
| 2002 | 22.95 |
| 2001 | 19.72 |
| 2000 | 14.19 |
| 1999 | 21.12 |
| 1998 | 22.37 |
| 1997 | 26.82 |
| 1996 | 13.6 |
| 1995 | 17.48 |
| 1994 | 16.47 |
| 1993 | 23.11 |
| 1992 | 25.61 |
| 1991 | 22.72 |
| 1990 | 19.36 |
| 1989 | 15.44 |
| 1988 | 19.18 |
| 1987 | 21.72 |
| 1986 | 20.24 |
| 1985 | 24.33 |
| 1984 | 17.78 |
| 1983 | 24.31 |
| 1982 | 17.41 |
| 1981 | 33.28 |
| 1980 | 15.71 |
| 1979 | 19.9 |
| 1978 | 20.72 |
| 1977 | 15.68 |
| 1976 | 31.94 |
| 1975 | 27.98 |
| 1974 | 17.96 |
| 1973 | 36.28 |
| 1972 | 25.26 |
| 1971 | 23.52 |
| 1970 | 22.51 |
| 1969 | 18.41 |
| 1968 | 25.7 |
| 1967 | 40.89 |
| 1966 | 25.93 |
| 1965 | 20.57 |
| 1964 | 19.48 |
| 1963 | 18.6 |
| 1962 | 15.08 |
| 1961 | 18.51 |
| 1960 | 25.04 |
| 1959 | 13.51 |
| 1958 | 29.58 |
| 1957 | 19.46 |
| 1956 | 10.79 |
| 1955 | 13.04 |
| 1954 | 22.43 |
| 1953 | 17 |
| 1952 | 12.49 |
| 1951 | 17.85 |
| 1950 | 8.17 |