Average Precipitation in Oklahoma by Year

This page is a list of the average statewide precipitation in the U.S. state of Oklahoma for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Rainiest Year in Oklahoma History?

2015 was the wettest year in Oklahoma history with an average annual statewide precipitation of 53.7 inches.

What Was the Driest Year in Oklahoma History?

1910 was the driest year in Oklahoma history with an average annual statewide precipitation of 20.3 inches.

Click column headers to sort

Year	Rank	Precipitation (in)
2023	44	36.6
2022	97	29.6
2021	66	33.7
2020	25	39.2
2019	7	45.0
2018	15	41.0
2017	31	38.6
2016	85	31.2
2015	1	53.7
2014	104	28.9
2013	43	36.7
2012	119	25.7
2011	118	26.2
2010	79	32.0
2009	34	38.0
2008	33	38.3
2007	9	43.6
2006	94	29.8
2005	111	27.6
2004	18	40.2
2003	109	27.9
2002	56	35.0
2001	80	32.0
2000	41	36.9
1999	39	37.3
1998	49	36.2
1997	22	39.3
1996	38	37.3
1995	35	37.8
1994	47	36.3
1993	26	39.2
1992	13	41.4
1991	29	38.7
1990	10	43.3
1989	53	35.4
1988	101	29.4
1987	14	41.3
1986	17	40.4
1985	11	42.3
1984	62	34.2
1983	72	33.0
1982	51	35.6
1981	54	35.3
1980	116	26.5
1979	59	34.7
1978	106	28.3
1977	81	31.9
1976	115	26.7
1975	52	35.6
1974	20	39.6
1973	4	46.8
1972	98	29.5
1971	61	34.3
1970	103	29.2
1969	67	33.6
1968	27	39.1
1967	75	32.7
1966	120	24.9
1965	93	29.8
1964	74	32.8
1963	127	21.6
1962	78	32.1
1961	36	37.8
1960	48	36.3
1959	19	40.1
1958	73	32.9
1957	2	47.9
1956	128	20.7
1955	102	29.4
1954	124	22.9
1953	83	31.7
1952	121	23.5
1951	57	34.9
1950	58	34.7
1949	30	38.6
1948	86	31.2
1947	82	31.7
1946	50	35.9
1945	12	41.8
1944	45	36.6
1943	107	28.2
1942	21	39.3
1941	6	45.8
1940	64	33.7
1939	117	26.5
1938	70	33.4
1937	105	28.4
1936	125	22.8
1935	37	37.5
1934	113	27.1
1933	90	30.3
1932	65	33.7
1931	84	31.6
1930	88	30.6
1929	55	35.2
1928	42	36.7
1927	24	39.2
1926	23	39.2
1925	108	28.1
1924	112	27.2
1923	8	44.6
1922	68	33.6
1921	89	30.3
1920	46	36.5
1919	60	34.4
1918	71	33.3
1917	122	23.3
1916	95	29.6
1915	5	46.0
1914	110	27.6
1913	63	34.0
1912	99	29.5
1911	91	30.2
1910	129	20.3
1909	114	27.0
1908	3	47.3
1907	69	33.5
1906	40	37.2
1905	16	40.9
1904	96	29.6
1903	92	30.0
1902	28	39.0
1901	126	22.5
1900	77	32.5
1899	76	32.7
1898	32	38.6
1897	100	29.4
1896	123	23.1
1895	87	30.8