Most Yearly Precipitation in Dayton History

This is a list of the largest annual precipitation totals ever recorded in Dayton, Tennessee history from 1956–2024.

What Was the Wettest Year in Dayton History?

According to NOAA records, the most precipitation that Dayton, Tennessee has ever received in a single calendar year is 82.2 inches which occurred in 2018.

Year to date though April 24, 2024: 13.5 inches

Dayton Precipitation by Year

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Precipitation (inches)
2024	67	13.5
2023	48	48.8
2022	22	59.8
2021	26	58.8
2020	10	67.5
2019	15	66.0
2018	1	82.2
2017	25	59.3
2016	61	41.7
2015	27	58.1
2014	39	52.7
2013	5	73.1
2012	38	53.0
2011	18	63.7
2010	44	49.9
2009	21	61.5
2008	53	47.6
2007	63	38.3
2006	59	43.2
2005	50	48.5
2004	24	59.5
2003	6	71.9
2002	30	56.8
2001	56	46.8
2000	43	50.5
1999	36	54.8
1998	68	7.1
1997	69	6.7
1996	11	67.5
1995	34	55.3
1994	4	75.2
1993	49	48.7
1992	17	65.2
1991	23	59.6
1990	12	67.0
1989	3	75.9
1988	51	48.2
1987	62	39.9
1986	54	47.5
1985	58	46.4
1984	37	54.7
1983	28	57.9
1982	19	62.0
1981	60	42.5
1980	52	47.6
1979	16	65.5
1978	40	52.4
1977	8	69.8
1976	57	46.7
1975	9	67.7
1974	13	66.0
1973	2	76.9
1972	14	66.0
1971	35	55.2
1970	45	49.2
1969	33	55.8
1968	64	38.0
1967	29	57.5
1966	46	48.9
1965	47	48.9
1964	20	61.7
1963	31	56.7
1962	32	56.0
1961	42	51.3
1960	55	47.1
1959	41	51.4
1958	65	37.9
1957	7	70.6
1956	66	15.5