Boulder Days With Precipitation by Year

This page contains a list of the number of days it rained or snowed each year in Boulder, Colorado for each year between 1893 and 2024. It is based on NOAA data.

Change:

Month:

Year With the Most Rainy Days in Boulder

The most days of rain or snow in a single year in Boulder, Colorado history is 126, which happened in 1995.

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

Year	Rank	Days
2024	130	27
2023	35	98
2022	36	97
2021	27	102
2020	52	89
2019	13	110
2018	41	93
2017	36	97
2016	47	90
2015	4	119
2014	3	122
2013	13	110
2012	107	70
2011	45	91
2010	22	105
2009	38	95
2008	97	74
2007	28	101
2006	47	90
2005	41	93
2004	10	111
2003	38	95
2002	97	74
2001	43	92
2000	58	86
1999	40	94
1998	16	109
1997	2	124
1996	13	110
1995	1	126
1994	10	111
1993	19	107
1992	18	108
1991	24	104
1990	47	90
1989	120	61
1988	75	80
1987	4	119
1986	10	111
1985	28	101
1984	24	104
1983	22	105
1982	78	79
1981	68	82
1980	116	65
1979	123	59
1978	99	73
1977	72	81
1976	59	85
1975	78	79
1974	72	81
1973	47	90
1972	28	101
1971	82	78
1970	88	76
1969	59	85
1968	107	70
1967	6	116
1966	88	76
1965	62	84
1964	103	71
1963	56	87
1962	82	78
1961	8	114
1960	47	90
1959	33	99
1958	16	109
1957	9	113
1956	65	83
1955	65	83
1954	88	76
1953	54	88
1952	62	84
1951	19	107
1950	88	76
1949	52	89
1948	87	77
1947	32	100
1946	78	79
1945	21	106
1944	62	84
1943	68	82
1942	33	99
1941	7	115
1940	28	101
1939	103	71
1938	24	104
1937	88	76
1936	88	76
1935	88	76
1934	113	67
1933	122	60
1932	116	65
1931	78	79
1930	88	76
1929	82	78
1928	54	88
1927	45	91
1926	75	80
1925	82	78
1924	126	53
1923	43	92
1922	72	81
1921	118	64
1920	56	87
1919	120	61
1918	103	71
1917	124	57
1916	124	57
1915	68	82
1914	107	70
1913	99	73
1912	103	71
1911	96	75
1910	127	41
1909	68	82
1908	114	66
1907	102	72
1906	65	83
1905	99	73
1904	75	80
1903	118	64
1902	110	69
1901	114	66
1900	82	78
1899	110	69
1898	59	85
1897	110	69
1896	132	0
1895	128	31
1894	129	28
1893	131	10

Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location