# Annual precipitation in Montgomery County

Annual precipitation in Montgomery County was 41.16 inches in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `precipitation_annual`
- Place id: `us-county-39113`
- 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/montgomery-county-ohio
- API: https://invokely.ai/api/v1/series?indicator=precipitation_annual&place=us-county-39113

| Period | inches |
|---|---:|
| 2025 | 41.16 |
| 2024 | 41.57 |
| 2023 | 36.04 |
| 2022 | 39.67 |
| 2021 | 43.84 |
| 2020 | 42.06 |
| 2019 | 43.18 |
| 2018 | 50.97 |
| 2017 | 48.83 |
| 2016 | 39.3 |
| 2015 | 44.72 |
| 2014 | 39.25 |
| 2013 | 42.66 |
| 2012 | 33.14 |
| 2011 | 57.86 |
| 2010 | 34.49 |
| 2009 | 38.51 |
| 2008 | 43.63 |
| 2007 | 39.39 |
| 2006 | 46.84 |
| 2005 | 41.21 |
| 2004 | 39.08 |
| 2003 | 43.79 |
| 2002 | 44.36 |
| 2001 | 42.86 |
| 2000 | 40.75 |
| 1999 | 30.51 |
| 1998 | 41.83 |
| 1997 | 34.66 |
| 1996 | 53.47 |
| 1995 | 43.62 |
| 1994 | 33.24 |
| 1993 | 42.63 |
| 1992 | 38.73 |
| 1991 | 33.21 |
| 1990 | 56.09 |
| 1989 | 44.18 |
| 1988 | 33.73 |
| 1987 | 27.52 |
| 1986 | 40.02 |
| 1985 | 39.24 |
| 1984 | 38.19 |
| 1983 | 39.03 |
| 1982 | 40.34 |
| 1981 | 38.73 |
| 1980 | 39.58 |
| 1979 | 47.78 |
| 1978 | 38.61 |
| 1977 | 36.63 |
| 1976 | 29.2 |
| 1975 | 42.65 |
| 1974 | 40.71 |
| 1973 | 43.75 |
| 1972 | 40.79 |
| 1971 | 36.06 |
| 1970 | 33.88 |
| 1969 | 38.1 |
| 1968 | 41.58 |
| 1967 | 36.98 |
| 1966 | 37.11 |
| 1965 | 35.49 |
| 1964 | 38.57 |
| 1963 | 26.95 |
| 1962 | 33.18 |
| 1961 | 43.91 |
| 1960 | 27.36 |
| 1959 | 39.45 |
| 1958 | 43.82 |
| 1957 | 42 |
| 1956 | 34.97 |
| 1955 | 40.17 |
| 1954 | 33.15 |
| 1953 | 26.88 |
| 1952 | 38.31 |
| 1951 | 39.58 |
| 1950 | 52.56 |