SILVERTON, CO

Average of Average Temperature (Degrees Fahrenheit)

(057656)

File last updated on April 26, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	53.50		53.95		48.03	a	38.35		31.55		20.35		40.96	f
1905	20.23		21.75		29.63		33.07		39.73		50.15		53.69		55.34		49.07		38.32		28.55		12.57	a	36.01
1906	17.74		20.84		25.94		33.17		42.10		50.35		52.10		51.18		44.78		-----	z	23.43	b	15.98	a	34.33	a
1907	13.92		20.38		23.55		28.13	d	31.90		43.33		54.41	c	50.23		44.08		35.92	a	24.54	c	16.09	c	32.21
1908	15.08		17.78		25.15		33.63		38.09	d	45.65		53.94		49.05		43.37		32.02		22.68		11.69		32.34
1909	14.92		13.09		17.84		25.85		37.57	a	49.67		56.58	a	54.97		46.32		38.42		26.40		9.97		32.63
1910	18.04	e	14.50		29.02		34.42		42.69		50.23		55.63	l	52.82		46.13		37.13		29.62		20.66		34.11	a
1911	22.97		19.82		26.97		33.45		41.94		49.52	a	52.90		52.94		46.63		37.35		23.18		15.53	b	35.27
1912	14.69		17.84		23.66		20.70		35.02	g	47.50		52.53		51.85		41.70		35.24		26.19	a	14.15		31.46	a
1913	13.11		16.52		20.02	a	32.85		41.77		47.47		53.26		53.77		45.02		34.76		28.73		13.45		33.39
1914	17.21		13.28	h	27.18	c	37.19	d	44.13	a	52.48		58.20	d	-----	z	50.02		39.61		33.59	a	14.66		37.43	b
1915	14.58		18.02		23.44		38.92		38.60		44.17	o	56.24	f	52.85		47.87		40.16		28.98		20.64	i	33.71	c
1916	19.10	f	22.33		28.05		34.00		40.06		47.73		53.18		51.11		44.58		36.53		26.38	a	14.35		36.21	a
1917	15.22	a	18.64		17.58		27.34	n	36.97		48.38		56.03		51.69		47.65		38.16		31.68		23.97		35.09	a
1918	14.98		19.82		26.43	a	29.07		41.87		54.53		54.65		53.90		48.40		41.95		23.53		18.34	b	35.62
1919	15.77		12.77		21.94		35.00		43.95		49.02		57.23		54.73		49.67		34.87		25.22		19.42		34.96
1920	21.95		22.12		21.48		28.33		46.55	i	51.70		55.89		53.56		48.08	f	36.19		24.77		15.05		33.10	b
1921	18.02		18.80		26.19		27.22		40.26		48.93		55.00		53.63		47.75		40.77		29.43		22.63		35.72
1922	10.15		17.88		26.18		31.62		41.73		52.62		59.26		57.08		50.97		42.22	a	24.22		18.08		36.00
1923	19.68		15.59		20.65		30.47		42.82		49.90	i	57.29		53.63		45.25		35.89		26.62		19.92	a	33.44	a
1924	12.37		22.74		19.24		30.66	b	38.77		52.98		54.44		50.55	a	42.97		32.50		21.04	b	13.76		32.67
1925	11.48		21.21		29.82		38.48		46.48		51.52	a	55.58		53.35		50.58		37.90		24.05		20.69		36.76
1926	15.44		23.09		28.21		37.91	a	42.55	a	-----	z	-----	z	-----	z	49.53		41.58		28.90		17.27		31.61	c
1927	21.08		25.21		27.60		36.00		46.45		50.22		55.32		51.68		45.85		37.06		26.78		15.34		36.55
1928	21.69		22.83		30.60		31.23		42.24		51.23		57.55		52.08		47.47		40.87		26.80		19.28	a	36.99
1929	19.89		17.89		25.32		29.05		42.61		52.38		57.95		55.58		46.33		37.52		25.55		21.98		36.01
1930	16.02		27.32		26.90		36.35		37.16		50.68		54.84		52.87		46.45		37.60		25.38		14.82	c	35.53
1931	17.87	e	21.86		24.26		35.62		40.05		51.92		56.21		53.84		47.38		40.06		24.63		17.13		35.90
1932	11.74		25.74		24.11		34.48		41.24		46.13		55.44		54.60		46.37		38.05		30.10		14.92		35.24
1933	15.02		12.96		27.08		29.35		38.63		51.95		56.61		54.11		50.25		41.18		31.55		24.08		36.06
1934	20.53		25.93		31.52		37.13		46.42		48.85		56.63		55.53		45.97		41.16		27.93		19.23		38.07
1935	19.87		21.18		23.40		32.45		39.95		49.17		55.16		54.18		47.77		37.27		26.45		19.56		35.53
1936	16.42		20.02		26.52		34.20		42.71		51.08		54.24		53.81		46.63		35.68		27.08		18.31		35.56
1937	7.29		15.48		22.50		32.23		42.29		48.32		52.92		53.95		47.50		38.42		26.90		20.76		34.05
1938	17.37		18.80		24.18	a	33.07		39.63		48.38		52.32		53.16		47.55		38.05		22.07		20.10		34.56
1939	15.84		9.80	a	24.10		35.80		42.16		48.00		54.56		52.32		49.20		35.35		29.97		24.79		35.16
1940	16.39		19.71		26.10		34.67		44.23		51.08		55.50		54.27		48.82		40.39		24.62		21.32		36.42
1941	16.21		23.09		25.89		30.05		43.45		46.80		54.74		53.50		46.02		36.34		26.28		19.35		35.14
1942	15.87	a	13.45		19.55		34.52		39.21		48.69	a	53.60		53.31		48.32		39.02		30.82		20.47		34.73
1943	19.44		22.14		23.77	a	39.73		44.21		50.81	a	56.19		57.40		48.92		38.02	a	25.80		18.79		37.10
1944	17.21		17.40		20.44		28.40		40.84		48.53		53.06		54.81		48.78		40.74		25.02		17.90		34.43
1945	17.63		22.16		23.10		29.10		42.88	a	47.85		54.90		56.52		49.22		40.35		24.55		15.31		35.30
1946	14.29	l	18.54		25.45		37.25		39.50		50.22		54.95		52.15	r	47.77		35.89		23.58		21.71		35.49	b
1947	14.73		21.21		22.98		30.93		43.24		46.57		55.76		54.42		48.82		40.39		23.05		16.03		34.84
1948	19.85		20.05		18.15		33.05		43.08		48.25		53.78	a	53.00		49.67		38.95		21.97		18.29		34.84
1949	12.98	a	13.93		25.10		34.28		41.69		47.98		54.76	b	53.21		50.33	r	31.71	n	33.75		17.95		33.56	b
1950	15.48		21.79		25.10		36.30		39.87		49.38		53.21		50.58		45.78		43.90		30.08		22.29		36.15
1951	16.61		20.68		22.37		32.10		41.68		46.72		56.58		53.33	a	47.76	a	37.92		22.75		16.32		34.57
1952	15.42		14.62		17.23		32.33		41.90	a	50.92		54.44		54.63		48.02		41.65		23.75		16.42		34.28
1953	21.60	a	17.82		26.19		30.58		39.42	e	52.73	h	57.30	d	53.32		47.72		38.50		28.35		17.16		34.36	a
1954	20.48		24.21		22.56	d	39.19	d	44.52		50.42		56.53		52.92		48.35		42.15		31.88		18.18		37.62
1955	13.56		13.16		22.82	a	29.70		41.19		47.58		-----	z	56.18		48.78		40.32		25.42		21.05	a	32.71	a
1956	21.65		14.34		23.94		33.02		44.53		52.35		-----	z	51.05		50.32		38.02		22.98		17.92		33.65	a
1957	17.37		25.73		24.56		30.43		38.03		-----	z	-----	z	54.45		-----	z	38.10		-----	z	18.24		30.87	d
1958	15.44		20.72	a	19.18		28.78	a	43.57	c	52.80	h	54.60		56.31		53.11	u	-----	z	-----	z	25.03		32.95	d
1959	20.13		17.89		24.58		35.75		44.03	a	53.85		57.35		54.58		48.43		37.76		28.30		22.60		37.10
1960	13.31		13.48	a	26.65		34.37		43.21		51.50		56.16		55.66		51.72		39.69		29.37		17.66		36.06
1961	18.00		21.50		26.87		31.18		43.81		52.73		54.77		56.02		45.42		38.35		21.30		15.56		35.46
1962	14.79	b	22.00		18.10	a	38.47		42.17	a	49.32		53.60		52.85		48.18		43.11		32.37		22.98		36.50
1963	16.40		21.98		21.95		35.23		45.97		49.83		57.55		55.55		52.10		44.18		30.27		19.65		37.55
1964	15.26		13.81		19.35	a	31.63		43.18		49.75		57.34		53.60		48.87		41.97		26.97	a	15.78	a	34.79
1965	19.82		16.89		21.06		34.68		41.50		48.52	a	55.65		53.23		45.37		42.87	a	34.02	a	20.38	a	36.17
1966	11.58	a	12.13	a	26.66		35.07		45.47		51.10		57.79		55.16		49.10		40.31		30.66	a	18.10		36.09
1967	16.50	b	18.07		29.06		33.75		42.23	a	47.97	a	57.39		53.90		50.07	a	41.72	a	31.85		17.58	a	36.67
1968	16.53		21.53		25.68		30.08		41.69		51.70		55.03	a	52.27		47.17	c	43.12	a	26.50	a	16.29		35.63
1969	20.03	a	15.84		18.63	a	36.28	a	45.94		47.98		56.94		57.29		49.78		34.00	a	25.72		22.13		35.88
1970	16.85		23.88		21.92		27.32		44.95	a	49.97		55.27		55.43	a	46.57		35.05	a	27.62	a	16.98		35.15
1971	19.17	a	19.05		24.98		35.02		41.29		50.72		55.94		56.02		45.68		37.63		24.37		16.08		35.49
1972	16.45		20.88		31.61		36.30		42.60		51.92		55.56		54.35		48.03		41.92		21.63		12.76		36.17
1973	11.83	a	18.70		22.81		26.78	c	41.25	a	50.35		55.69		55.31		46.95	a	40.98		32.18		19.44		35.19
1974	15.40	a	17.73		28.55		31.90		45.31		52.00	a	54.95		52.26		47.60		40.92	a	23.88		13.48		35.33
1975	15.76		16.70		23.84		27.78		37.71		48.22		54.48		51.58		47.10		37.85		27.47		17.39		33.82
1976	15.50		21.12		21.69		32.58		43.27	a	48.12		55.69		51.11		46.98	a	36.00		28.45	b	19.73	p	36.41	a
1977	14.28	a	21.68		22.90		35.60	a	41.69	b	51.10		52.90		51.81		-----	z	-----	z	-----	z	-----	z	36.50	d
1978	-----	z	15.38	d	28.54	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	15.38	k
1979	-----	z	17.33	a	22.74	b	30.76	g	43.44	g	-----	z	-----	z	-----	z	-----	z	-----	z	20.17	c	22.00		20.56	h
1980	20.29	b	21.98	c	21.92	g	28.07	o	41.27	g	52.04	e	57.85	e	57.12	n	47.68	s	38.76	n	30.96	q	26.95	c	35.82	g
1981	-----	z	22.00	i	25.74	h	36.25	j	43.44	m	53.36	i	-----	z	50.00	y	47.17	a	39.62	a	32.87		16.94		34.15	h
1982	13.50		17.12	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	15.31	j
1983	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	25.52		16.05	a	20.78	j
1984	8.63		15.19		20.84		27.91	a	43.61		47.68		56.00		54.65		48.12		30.58		23.20		15.45		32.66
1985	11.85		12.00		23.73		33.52		42.66		50.00		54.97		52.48		43.53		37.24		23.02	a	14.74		33.31
1986	18.03	a	20.98		27.65		33.83		40.76		50.17		52.44		54.00		44.03	a	34.73		23.78		15.32		34.64
1987	12.63		18.71		19.27	a	33.42		41.56		49.37		53.60		51.89		44.15		38.78	a	24.35		14.98	a	33.56
1988	11.20	a	18.28		21.29		33.83		40.45		51.33		54.19		55.29		44.90		40.05		24.05		13.30	a	34.01
1989	9.31		16.73		28.08		37.23		42.98		48.07		55.84		51.21		46.72	a	36.08		26.71	a	16.00		34.58
1990	12.66		16.36		26.48		35.65		39.97		50.62		54.52		51.77		49.08		37.24		24.68		10.16		34.10
1991	11.05		19.61		21.10		29.10		42.02		49.68		55.56		55.05		48.92		39.82	a	25.10		14.08	a	34.26
1992	14.23	a	19.55	a	26.66		38.23	b	45.05		48.98		53.84		53.16		47.60	a	40.98		18.93		13.03		35.02
1993	16.26		18.26	e	25.66		30.68		42.40		49.42		55.27		53.58		46.17		37.24		22.17		13.87		34.25
1994	14.27		13.23		27.29		33.17		43.50		53.98		56.24		57.16		48.32		36.45		20.08		15.76		34.95
1995	14.73		24.21		24.74		29.35		38.00		47.63		53.79		57.65		48.32		37.94		29.52		20.89		35.56
1996	15.55		22.21		23.92		32.65		46.40		52.03		57.76		55.10		45.47		35.56		24.76	a	14.60		35.50
1997	14.98	a	16.98		26.82		29.85		42.44		49.98		55.65	a	54.84		50.33		36.97		25.57	a	14.39		34.90
1998	16.05		16.52		22.50		28.33		42.69		48.48		58.34		55.27		51.56	e	37.83	e	26.38	a	18.52	d	35.21
1999	20.58	a	21.59	f	32.68		31.71	b	41.20	a	49.11	b	57.18	a	54.52		47.43		41.02		33.36	a	18.95		38.89	a
2000	19.67	a	21.10		24.37	a	35.21	b	46.19		52.76	a	57.55		57.26		49.29	a	38.52		16.38	b	17.93	a	36.35
2001	13.52	b	20.48	c	29.13	a	33.83	a	44.27	e	51.72	a	57.71		55.53		50.03	a	40.34	b	29.48	b	13.67	d	36.64
2002	17.66	c	16.20	f	23.02	b	39.84	a	43.60		54.38		59.74		55.10	a	48.43	b	36.10	b	24.48	e	15.24	b	37.96	a
2003	18.28	a	17.57	e	26.08	a	33.93		44.83	b	50.88	a	59.27		56.66	b	48.30		43.82	a	23.71	d	17.93	d	36.77
2004	13.59	b	15.96	c	30.16	b	36.19	c	42.84	b	51.23		54.66		53.37		47.18	h	37.27	c	27.98	h	19.40	g	37.25	c
2005	19.70	a	19.54	a	24.00	h	33.70	e	44.21	b	49.70	b	56.82		53.74	b	46.57	a	40.32	a	29.90		-----	z	39.42	b
2006	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	54.74		43.96	b	36.92		27.62	a	17.95		36.24	g
2007	13.44		19.16		27.26		34.60		42.71		51.72		58.30	a	57.45	a	49.05		38.10		30.52		12.00		36.19
2008	6.92		-----	z	20.48		28.65		40.05		50.38		56.68		55.63		47.27		38.63		28.73		15.15	a	35.32	a
2009	17.70	a	17.11		25.69		30.43		45.90		49.00		56.10		53.40		47.50		34.53		27.95		8.44		34.48
2010	14.60		13.86		21.32		31.13		41.40		52.40		57.81		54.98		50.38		40.21		20.75		21.87		35.06
2011	12.42	a	12.71		25.87		32.00		38.55		51.10		58.61		56.50		49.15		37.65		24.53		15.31		34.53
2012	17.53		15.02	a	26.31		37.47		-----	z	-----	z	58.56		56.32		48.65		39.50		28.20		15.16		34.27	b
2013	12.47		9.91		23.87		32.90		42.31		53.95		59.21		55.19		50.23		34.26		26.03		12.98		34.44
2014	17.42		19.71		23.37	a	31.18		42.29	c	50.53		58.05		53.76		50.47		42.08		25.73		17.31		35.99
2015	20.57	a	22.84		30.02		34.73		40.81		53.38		54.98		54.58		50.95		42.56		22.50		13.34		36.77
2016	13.97		20.00		25.87		34.18		42.15		54.92		57.02		53.15		48.73		41.34		28.40		15.94		36.30
2017	15.73		23.50		28.87		34.82		41.98		53.82		58.10		53.87		48.15		39.56		34.12	a	23.66		38.01
2018	18.35		17.88		25.85		37.74	a	45.76		54.08		-----	z	55.82		49.40		38.31		23.18		14.85		34.66	a
2019	12.39		11.30		23.60		33.63		-----	z	50.57		-----	z	-----	z	50.70		34.10		27.77		13.60		28.63	c
2020	13.53		15.88	a	27.44		35.08		46.02		52.70		57.02	a	57.13		48.97		41.97		27.42		15.13		36.52
2021	15.31		15.73		23.77		35.17		42.92		55.05		58.98		55.15		51.03		37.47		33.13		19.03	a	36.90
2022	14.76		15.07		22.94		34.02	a	44.73		53.38	a	58.21		56.60		51.10		38.03		22.30		-----	z	37.38	a
2023	12.55		13.71		17.42		28.52		43.40		48.12		59.05		57.31		49.03		40.68		27.93		18.76		34.71
Period of Record Statistics
MEAN	15.91		18.56		24.48		33.00		42.15		50.26		55.80		54.11		47.82		38.58		26.52		17.36		35.35
S.D.	3.22		3.71		3.36		3.37		2.48		2.20		1.83		1.81		2.07		2.67		3.59		3.45		1.25
SKEW	-0.19		-0.12		-0.08		-0.43		-0.73		-0.06		0.07		-0.17		-0.43		-0.23		0.10		0.24		-0.33
MAX	22.97		27.32		32.68		39.84		46.48		55.05		59.74		57.65		52.10		44.18		34.12		26.95		38.07
MIN	6.92		9.80		17.23		20.70		31.90		43.33		52.10		49.05		41.70		30.58		16.38		8.44		32.21
YRS	112		112		112		111		108		106		106		110		109		111		113		112		84