Arizona May Precipitation by Year

This page is a list of the average statewide precipitation in the month of May in Arizona 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 May in Arizona History?

1992 was the wettest May in Arizona history with an average monthly statewide precipitation of 1.64 inches.

What Was the Driest May in Arizona History?

2022 was the driest May in Arizona history with an average monthly statewide precipitation of 0.00 inches.

Click column headers to sort

Year	Rank	Precipitation (in)
2023	31	0.46
2022	129	0.00
2021	115	0.04
2020	92	0.11
2019	5	0.91
2018	84	0.15
2017	38	0.41
2016	26	0.52
2015	3	1.00
2014	106	0.07
2013	110	0.06
2012	112	0.05
2011	61	0.28
2010	111	0.06
2009	10	0.74
2008	15	0.65
2007	59	0.30
2006	113	0.05
2005	71	0.22
2004	125	0.01
2003	98	0.10
2002	126	0.01
2001	46	0.37
2000	121	0.02
1999	77	0.17
1998	66	0.26
1997	47	0.37
1996	100	0.09
1995	36	0.43
1994	25	0.59
1993	39	0.41
1992	1	1.64
1991	105	0.08
1990	42	0.40
1989	68	0.24
1988	101	0.09
1987	19	0.63
1986	62	0.28
1985	78	0.17
1984	88	0.12
1983	102	0.09
1982	6	0.91
1981	20	0.62
1980	49	0.36
1979	2	1.04
1978	27	0.51
1977	40	0.41
1976	8	0.87
1975	80	0.16
1974	122	0.02
1973	16	0.65
1972	74	0.20
1971	54	0.34
1970	116	0.04
1969	11	0.74
1968	86	0.14
1967	48	0.37
1966	93	0.11
1965	23	0.61
1964	85	0.15
1963	127	0.01
1962	89	0.12
1961	107	0.07
1960	63	0.27
1959	94	0.11
1958	43	0.40
1957	4	0.94
1956	87	0.14
1955	81	0.16
1954	29	0.48
1953	95	0.11
1952	108	0.07
1951	37	0.43
1950	103	0.09
1949	58	0.31
1948	117	0.04
1947	14	0.66
1946	99	0.10
1945	118	0.04
1944	28	0.51
1943	90	0.12
1942	128	0.01
1941	13	0.72
1940	56	0.32
1939	109	0.07
1938	64	0.27
1937	60	0.30
1936	82	0.16
1935	24	0.60
1934	18	0.64
1933	69	0.24
1932	57	0.32
1931	45	0.38
1930	9	0.81
1929	79	0.17
1928	21	0.62
1927	96	0.11
1926	17	0.65
1925	76	0.18
1924	97	0.11
1923	72	0.22
1922	50	0.36
1921	41	0.41
1920	34	0.44
1919	22	0.62
1918	104	0.09
1917	7	0.88
1916	73	0.21
1915	30	0.48
1914	55	0.34
1913	119	0.03
1912	70	0.24
1911	123	0.02
1910	120	0.03
1909	114	0.05
1908	51	0.36
1907	12	0.74
1906	83	0.16
1905	44	0.39
1904	35	0.44
1903	65	0.27
1902	52	0.36
1901	33	0.45
1900	75	0.20
1899	124	0.02
1898	32	0.46
1897	67	0.25
1896	91	0.12
1895	53	0.36