Montana August Precipitation by Year

This page is a list of the average statewide precipitation in the month of August in Montana 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 August in Montana History?

2014 was the wettest August in Montana history with an average monthly statewide precipitation of 3.70 inches.

What Was the Driest August in Montana History?

2001 was the driest August in Montana history with an average monthly statewide precipitation of 0.21 inches.

Click column headers to sort

Year	Rank	Precipitation (in)
2023	33	1.76
2022	92	0.88
2021	16	2.05
2020	117	0.47
2019	45	1.53
2018	79	1.05
2017	123	0.37
2016	80	1.04
2015	81	1.01
2014	1	3.70
2013	46	1.46
2012	109	0.57
2011	96	0.77
2010	12	2.18
2009	28	1.86
2008	64	1.16
2007	99	0.74
2006	94	0.82
2005	59	1.24
2004	24	1.97
2003	102	0.71
2002	26	1.89
2001	129	0.21
2000	122	0.38
1999	29	1.84
1998	61	1.22
1997	43	1.60
1996	113	0.54
1995	54	1.31
1994	118	0.42
1993	8	2.39
1992	65	1.16
1991	85	0.96
1990	40	1.69
1989	9	2.39
1988	119	0.40
1987	34	1.76
1986	63	1.20
1985	3	2.73
1984	60	1.23
1983	78	1.06
1982	66	1.13
1981	93	0.84
1980	38	1.73
1979	71	1.11
1978	55	1.31
1977	27	1.89
1976	30	1.84
1975	21	1.98
1974	7	2.50
1973	69	1.12
1972	20	2.00
1971	77	1.08
1970	112	0.55
1969	126	0.36
1968	2	2.98
1967	127	0.23
1966	52	1.39
1965	14	2.14
1964	15	2.08
1963	87	0.94
1962	44	1.56
1961	100	0.72
1960	22	1.98
1959	89	0.89
1958	97	0.77
1957	53	1.37
1956	23	1.98
1955	128	0.22
1954	6	2.59
1953	67	1.13
1952	73	1.09
1951	5	2.61
1950	49	1.45
1949	110	0.57
1948	74	1.09
1947	19	2.01
1946	90	0.89
1945	82	1.01
1944	36	1.75
1943	47	1.46
1942	72	1.11
1941	31	1.83
1940	124	0.37
1939	98	0.76
1938	91	0.89
1937	114	0.52
1936	68	1.13
1935	101	0.72
1934	125	0.37
1933	4	2.72
1932	32	1.83
1931	111	0.56
1930	58	1.28
1929	120	0.39
1928	48	1.46
1927	13	2.17
1926	35	1.76
1925	83	0.99
1924	75	1.09
1923	37	1.75
1922	50	1.43
1921	115	0.52
1920	56	1.30
1919	105	0.66
1918	11	2.19
1917	116	0.51
1916	62	1.22
1915	84	0.99
1914	57	1.29
1913	51	1.41
1912	17	2.05
1911	25	1.96
1910	88	0.94
1909	95	0.82
1908	70	1.12
1907	41	1.69
1906	10	2.28
1905	106	0.65
1904	104	0.68
1903	39	1.72
1902	86	0.96
1901	107	0.62
1900	18	2.04
1899	42	1.64
1898	103	0.69
1897	121	0.39
1896	76	1.09
1895	108	0.60