# Annual precipitation in Mifflin County

Annual precipitation in Mifflin County was 39.99 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-42087`
- 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/mifflin-county-pennsylvania
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-42087

| Period | inches |
|---|---:|
| 2025 | 39.99 |
| 2024 | 47.13 |
| 2023 | 42.29 |
| 2022 | 44.67 |
| 2021 | 48.17 |
| 2020 | 40.82 |
| 2019 | 44.32 |
| 2018 | 63.94 |
| 2017 | 43.76 |
| 2016 | 32.33 |
| 2015 | 39.54 |
| 2014 | 40.88 |
| 2013 | 36.31 |
| 2012 | 42.7 |
| 2011 | 60.26 |
| 2010 | 41.1 |
| 2009 | 40.53 |
| 2008 | 44.76 |
| 2007 | 38.38 |
| 2006 | 42.7 |
| 2005 | 39.06 |
| 2004 | 52.53 |
| 2003 | 53.53 |
| 2002 | 42.56 |
| 2001 | 29.77 |
| 2000 | 33.7 |
| 1999 | 41.42 |
| 1998 | 42.22 |
| 1997 | 40.85 |
| 1996 | 58.56 |
| 1995 | 37.68 |
| 1994 | 48.07 |
| 1993 | 45.96 |
| 1992 | 35.65 |
| 1991 | 29.54 |
| 1990 | 46.95 |
| 1989 | 43.91 |
| 1988 | 34.48 |
| 1987 | 37.56 |
| 1986 | 43.45 |
| 1985 | 39.79 |
| 1984 | 45.78 |
| 1983 | 48.47 |
| 1982 | 36.59 |
| 1981 | 37.95 |
| 1980 | 32.05 |
| 1979 | 53.38 |
| 1978 | 42.42 |
| 1977 | 46.32 |
| 1976 | 38.77 |
| 1975 | 45.75 |
| 1974 | 37.89 |
| 1973 | 42.59 |
| 1972 | 53.14 |
| 1971 | 37.19 |
| 1970 | 44.25 |
| 1969 | 33.44 |
| 1968 | 35.91 |
| 1967 | 40.76 |
| 1966 | 33.46 |
| 1965 | 29.3 |
| 1964 | 32.61 |
| 1963 | 29.12 |
| 1962 | 35.59 |
| 1961 | 38.26 |
| 1960 | 38.66 |
| 1959 | 41.8 |
| 1958 | 39.15 |
| 1957 | 34.41 |
| 1956 | 45.06 |
| 1955 | 36.87 |
| 1954 | 42.1 |
| 1953 | 37.36 |
| 1952 | 42.62 |
| 1951 | 41.45 |
| 1950 | 47.62 |