# Annual precipitation in Worcester County

Annual precipitation in Worcester County was 44.07 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-25027`
- 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/worcester-county-massachusetts
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-25027

| Period | inches |
|---|---:|
| 2025 | 44.07 |
| 2024 | 47.3 |
| 2023 | 59.92 |
| 2022 | 45.06 |
| 2021 | 55.08 |
| 2020 | 44.21 |
| 2019 | 53.89 |
| 2018 | 62.74 |
| 2017 | 48.49 |
| 2016 | 37.72 |
| 2015 | 40.77 |
| 2014 | 50.05 |
| 2013 | 45.96 |
| 2012 | 41.76 |
| 2011 | 63.76 |
| 2010 | 49.29 |
| 2009 | 50.59 |
| 2008 | 61.96 |
| 2007 | 45 |
| 2006 | 52.96 |
| 2005 | 59.05 |
| 2004 | 46.79 |
| 2003 | 51.46 |
| 2002 | 46.6 |
| 2001 | 38.25 |
| 2000 | 49.37 |
| 1999 | 46.06 |
| 1998 | 49.16 |
| 1997 | 40.42 |
| 1996 | 60.56 |
| 1995 | 42.06 |
| 1994 | 48.76 |
| 1993 | 44.95 |
| 1992 | 44.69 |
| 1991 | 51.18 |
| 1990 | 53.97 |
| 1989 | 52.74 |
| 1988 | 43.38 |
| 1987 | 44.13 |
| 1986 | 47.77 |
| 1985 | 40.68 |
| 1984 | 50.12 |
| 1983 | 59.51 |
| 1982 | 47.58 |
| 1981 | 45.39 |
| 1980 | 37.22 |
| 1979 | 56.76 |
| 1978 | 41.86 |
| 1977 | 52.93 |
| 1976 | 41.67 |
| 1975 | 54.71 |
| 1974 | 46.82 |
| 1973 | 51.57 |
| 1972 | 58.34 |
| 1971 | 40.88 |
| 1970 | 41.25 |
| 1969 | 47.87 |
| 1968 | 43.78 |
| 1967 | 46.23 |
| 1966 | 37.02 |
| 1965 | 29.73 |
| 1964 | 33.47 |
| 1963 | 36.37 |
| 1962 | 43.9 |
| 1961 | 43.08 |
| 1960 | 49.46 |
| 1959 | 50.99 |
| 1958 | 47.28 |
| 1957 | 34.19 |
| 1956 | 44.57 |
| 1955 | 52.61 |
| 1954 | 52.85 |
| 1953 | 52.87 |
| 1952 | 43.5 |
| 1951 | 51.94 |
| 1950 | 41.93 |