Wyoming October Precipitation by Year

This page is a list of the average statewide precipitation in the month of October in Wyoming 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 October in Wyoming History?

1994 was the wettest October in Wyoming history with an average monthly statewide precipitation of 2.87 inches.

What Was the Driest October in Wyoming History?

1933 was the driest October in Wyoming history with an average monthly statewide precipitation of 0.14 inches.

Click column headers to sort

Year	Rank	Precipitation (in)
2023	19	1.81
2022	98	0.75
2021	10	2.09
2020	80	1.01
2019	63	1.19
2018	54	1.28
2017	94	0.79
2016	20	1.81
2015	72	1.11
2014	113	0.57
2013	5	2.53
2012	73	1.11
2011	21	1.80
2010	55	1.28
2009	11	2.02
2008	57	1.23
2007	13	1.92
2006	48	1.36
2005	34	1.57
2004	25	1.75
2003	103	0.69
2002	58	1.23
2001	74	1.10
2000	83	0.98
1999	122	0.39
1998	2	2.81
1997	46	1.38
1996	42	1.43
1995	38	1.49
1994	1	2.87
1993	37	1.51
1992	104	0.69
1991	81	1.01
1990	68	1.14
1989	77	1.09
1988	126	0.26
1987	116	0.50
1986	23	1.79
1985	82	1.00
1984	91	0.90
1983	40	1.47
1982	47	1.38
1981	33	1.58
1980	64	1.19
1979	66	1.16
1978	117	0.47
1977	90	0.93
1976	99	0.74
1975	27	1.70
1974	29	1.67
1973	97	0.77
1972	18	1.84
1971	3	2.58
1970	61	1.21
1969	32	1.60
1968	106	0.66
1967	62	1.21
1966	60	1.22
1965	125	0.30
1964	120	0.44
1963	101	0.71
1962	86	0.95
1961	30	1.67
1960	69	1.14
1959	71	1.12
1958	127	0.24
1957	41	1.45
1956	92	0.89
1955	102	0.70
1954	85	0.96
1953	107	0.66
1952	128	0.15
1951	22	1.80
1950	110	0.62
1949	7	2.35
1948	95	0.79
1947	51	1.33
1946	6	2.47
1945	109	0.64
1944	111	0.62
1943	50	1.34
1942	14	1.92
1941	28	1.68
1940	67	1.16
1939	87	0.95
1938	35	1.53
1937	59	1.23
1936	52	1.33
1935	114	0.54
1934	88	0.94
1933	129	0.14
1932	53	1.31
1931	43	1.43
1930	9	2.17
1929	75	1.10
1928	24	1.76
1927	56	1.25
1926	89	0.94
1925	12	1.96
1924	4	2.58
1923	15	1.91
1922	100	0.73
1921	124	0.37
1920	44	1.41
1919	8	2.24
1918	84	0.98
1917	108	0.66
1916	26	1.72
1915	115	0.51
1914	39	1.49
1913	45	1.40
1912	16	1.86
1911	36	1.52
1910	49	1.36
1909	119	0.45
1908	17	1.86
1907	121	0.43
1906	70	1.13
1905	76	1.10
1904	96	0.79
1903	112	0.58
1902	123	0.38
1901	93	0.85
1900	79	1.05
1899	31	1.64
1898	65	1.17
1897	78	1.09
1896	118	0.47
1895	105	0.69