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Climate Statistics · City

Dayton: annual precipitation

1948 – 2025 · 78 data points Updated Oct 22, 2026
Climate · Dayton United States

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1948 – 2025

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Overview 8 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 8 figures
Latest value · 2025 40.8 in −0.3 in since 2024
First value · 1948 41.6 in
since 2015 −0.4 in
Annual precipitation, 1948 – 2025 inches · Dayton
 
 
 
 
 
 
 
 
 
 
 
 
1960 
 
 
 
 
 
 
 
 
 
 
 
 
1973 
 
 
 
 
 
 
 
 
 
 
 
 
1986 
 
 
 
 
 
 
 
 
 
 
 
 
1999 
 
 
 
 
 
 
 
 
 
 
 
 
2012 
 
 
 
 
 
 
 
 
 
 
 
 
40.8 in
2025 

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1948 – 2025

Compared with Annual precipitation · inches
Dayton
40.8 in
United States 29.3 in

Sources: NOAA National Centers for Environmental Information — GHCN-Daily · NOAA National Centers for Environmental Information, Climate at a Glance

The series at a glance Dayton · 1948 – 2025
Latest value 40.8 in · 2025
First value 41.6 in · 1948
Highest 59.8 in · 1990
Lowest 24.2 in · 1963
Data points 78

By year

All years · 1948 – 2025

YearDaytonChange United States
2025 40.8 in −0.3 in 29.3 in
2024 41.1 in +5.8 in 31.6 in
2023 35.2 in −2.2 in 29.5 in
2022 37.4 in −3.9 in 28.5 in
2021 41.3 in +1.1 in 30.4 in
2020 40.3 in −2.7 in 30.4 in
2019 43.0 in −6.0 in 34.8 in
2018 49.0 in −1.9 in 34.6 in
2017 50.9 in +15.1 in 32.3 in
2016 35.8 in −5.4 in 31.4 in
2015 41.2 in +5.2 in 34.6 in
2014 36.0 in −0.6 in 30.8 in
2013 36.6 in +3.9 in 31.0 in
2012 32.6 in −24.1 in 27.5 in
2011 56.7 in +23.1 in 30.1 in
2010 33.6 in −2.0 in 31.4 in
2009 35.6 in −9.7 in 32.3 in
2008 45.3 in +4.4 in 31.2 in
2007 40.9 in −4.5 in 29.2 in
2006 45.4 in +0.1 in 29.8 in
2005 45.3 in +3.6 in 30.1 in
2004 41.8 in −1.8 in 33.2 in
2003 43.6 in +4.4 in 30.5 in
2002 39.2 in −3.1 in 29.0 in
2001 42.2 in +7.9 in 29.0 in
2000 34.4 in +4.5 in 28.2 in
1999 29.9 in −9.3 in 28.5 in
1998 39.2 in +8.6 in 33.8 in
1997 30.6 in −24.1 in 31.8 in
1996 54.7 in +3.4 in 33.7 in
1995 51.3 in +16.5 in 32.7 in
1994 34.8 in −17.5 in 30.6 in
1993 52.3 in +11.6 in 32.6 in
1992 40.7 in +3.5 in 31.2 in
1991 37.2 in −22.6 in 32.4 in
1990 59.8 in +10.4 in 32.2 in
1989 49.4 in +12.8 in 29.0 in
1988 36.6 in +11.9 in 25.9 in
1987 24.7 in −18.2 in 29.0 in
1986 43.0 in +7.1 in 31.4 in
1985 35.8 in −0.2 in 30.0 in
1984 36.0 in −1.9 in 31.4 in
1983 37.9 in −4.9 in 34.7 in
1982 42.7 in −1.0 in 33.8 in
1981 43.7 in +2.7 in 29.9 in
1980 41.0 in −2.3 in 28.2 in
1979 43.3 in +4.3 in 32.7 in
1978 39.0 in +3.4 in 30.1 in
1977 35.6 in +9.9 in 30.4 in
1976 25.6 in −15.5 in 26.3 in
1975 41.1 in +0.6 in 33.0 in
1974 40.5 in +1.9 in 30.6 in
1973 38.5 in +2.7 in 34.9 in
1972 35.8 in +2.6 in 31.7 in
1971 33.3 in +6.0 in 30.3 in
1970 27.2 in −7.7 in 29.7 in
1969 34.9 in +0.6 in 30.6 in
1968 34.4 in +0.9 in 30.4 in
1967 33.5 in +1.2 in 29.6 in
1966 32.3 in +1.8 in 27.4 in
1965 30.5 in −1.1 in 29.8 in
1964 31.6 in +7.3 in 30.2 in
1963 24.2 in −3.5 in 25.7 in
1962 27.8 in −12.3 in 28.6 in
1961 40.1 in +13.9 in 31.2 in
1960 26.2 in −13.9 in 28.7 in
1959 40.2 in −1.1 in 30.6 in
1958 41.3 in +1.1 in 30.2 in
1957 40.1 in +7.3 in 33.8 in
1956 32.9 in −5.9 in 25.4 in
1955 38.8 in +9.4 in 27.7 in
1954 29.4 in +1.8 in 26.2 in
1953 27.7 in −10.5 in 28.3 in
1952 38.1 in +0.6 in 26.3 in
1951 37.5 in −11.6 in 31.2 in
1950 49.1 in +11.2 in 30.9 in
1949 37.9 in −3.7 in 30.3 in
1948 41.6 in 30.7 in

Sources: NOAA National Centers for Environmental Information — GHCN-Daily · NOAA National Centers for Environmental Information, Climate at a Glance, 1948 – 2025

What it means

Rain and snow (as water) that fell during the year.

How it is calculated

Sum of daily precipitation at the nearest weather station; months with a few missing days are scaled up, years with incomplete months are left out.