GREEN RIVER, WY

Average of Minimum Temperature (Degrees Fahrenheit)

(484065)

File last updated on April 24, 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
1897	-----	z	-----	z	-----	z	27.00		39.32		-----	z	-----	z	-----	z	-----	z	-----	z	26.50		3.45		24.07	h
1898	-----	z	13.68		28.94		-----	z	-----	z	43.43		48.47	a	45.94		-----	z	25.39		-----	z	-----	z	34.31	f
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	-----	z	-----	z	-----	z	-----	z	-----	z	6.38	g	-----	z
1905	11.52		7.30	a	24.29		29.27		34.17	b	42.00		48.97		47.55		35.71	b	22.32		18.13		3.83	a	27.09
1906	6.30	a	9.46		12.29		30.00		36.74		41.00	a	48.84		46.65		38.67		26.91	h	19.10		12.29		27.39	a
1907	7.84		17.96		25.42		30.10		31.71		38.48	a	48.45		43.68		36.90		30.74		15.20		6.97		27.79
1908	-3.71		0.82	a	15.84		23.73		31.10		37.47		46.39		44.52		35.33		24.45		9.93		8.06		22.83
1909	12.90	a	9.25		18.19		22.87		32.15	e	43.30		49.58		50.97		38.90		26.87		-----	z	-2.19		27.53	a
1910	3.03		5.79		25.68		30.27		-----	z	46.37		53.48		48.19		38.17		27.13		18.00		11.16		27.93	a
1911	9.68		5.46		21.45		23.10		34.65		44.70		-----	z	43.55		35.00		25.03		-----	z	-----	z	26.96	c
1912	-----	z	8.72		11.33	a	20.83		31.10		42.13		47.61		45.04	h	31.13		24.00	c	15.17		1.37	a	23.34	b
1913	4.72	b	7.59	a	23.19	e	31.27	d	39.13		43.17		46.29		48.26		-----	z	25.96	h	20.28	e	-4.74		25.92	b
1914	2.47	a	3.64		18.03	a	32.07	a	40.52		42.37		51.58		47.87	a	37.38	a	33.41	b	15.93	a	-3.66	b	26.80
1915	2.87	a	14.68		20.23		35.62	a	34.77		38.40		49.71		48.58		38.57		28.10	a	21.28	a	10.10		28.57
1916	-1.68		7.90		22.61		29.53		30.65		39.00		48.10		45.03		34.96	b	29.19		10.03		5.40	a	25.06
1917	-2.68		7.61		7.16		25.33		33.55		40.77		51.84	f	44.73	p	39.90		26.26		20.04	b	21.10		21.90	b
1918	10.42		5.46		22.42		23.24	i	34.54	g	47.13		49.93	c	44.50	g	39.40		32.68		14.40		8.40	a	25.58	c
1919	4.06		11.86		19.00		27.23		37.45		44.07		54.94		46.93	b	41.03		23.45		16.08	d	1.77		27.32
1920	12.19		14.48		18.26		23.87		35.68		42.03		-----	z	-----	z	37.93		28.26		16.43		6.10		23.52	b
1921	8.67	a	12.32		23.48		26.20		39.23		46.17		47.64	q	46.30	k	30.67		29.81	d	19.87		8.97		24.54	b
1922	-6.42		5.50		9.16		24.73		37.57	a	43.47		48.48		51.30	k	39.17		26.42		18.30		8.77		23.20	a
1923	9.35		1.04	a	14.83	a	27.40		37.77		48.75	b	55.50	e	50.57	a	39.80		28.52		20.48	a	5.10		28.26
1924	0.13		19.55		16.48		26.43		36.00		42.13		48.65		45.42		36.20		28.13		16.30		6.94		26.86
1925	6.00		15.64		21.48		30.80		39.13		43.33		52.84		49.16		40.77		27.87		15.20		16.90	a	29.93
1926	2.35		12.32		18.90		32.10		38.74		44.47		50.19		48.23		32.87		27.55		22.57		8.32		28.22
1927	4.87		11.89		18.65		27.83		34.55		46.53		51.06		48.84		39.73		26.42		25.93		0.31	b	28.05
1928	13.26		6.90		21.26		24.43		39.10		40.47		48.61		44.06		36.43		28.47	a	18.73		-6.84		26.24
1929	4.16		1.04		20.81		27.20		33.52		41.87		51.48		50.77		39.17		27.77	a	16.50		15.55		27.49
1930	-7.27	a	21.39		20.74		31.87		37.10		41.97		51.94		50.96	g	39.27		27.74		12.17		5.03		25.63	a
1931	6.00	b	12.93		14.61		27.30		35.42		46.83		51.87		49.26		39.97		30.84		11.07	a	-1.61		27.04
1932	0.47	a	7.55		17.42		28.13		36.97		42.23		49.90		47.52		37.93		25.93	a	19.40		-1.48		26.00
1933	8.61		1.89		20.42		25.67		32.94		48.60		53.23		46.55		39.03		29.07	a	19.07		16.45		28.46
1934	12.45		21.36		25.61		32.63		42.48		44.53		50.90		50.20	a	35.03		29.55		20.33		12.71		31.48
1935	9.71		14.64		20.55		28.37		35.26		45.13		51.39		48.71		39.30		26.81		17.20		7.87		28.74
1936	6.40	a	15.17		20.07	a	28.97		39.42		49.63		55.26		52.06		37.80		30.10	a	16.80		13.20	a	30.41
1937	-4.90		6.52	a	15.26		26.33		38.53	a	44.23		53.42		50.00		41.27		30.19		21.20		14.13		28.02
1938	11.39		13.00		21.00		29.00		35.77		48.07		47.71		47.87		42.10	a	31.73	a	14.40		15.45		29.79
1939	11.35		3.11		19.74		30.30		37.10		40.37		48.84		45.03		38.53		26.61		13.53		12.37	a	27.24
1940	5.42		12.93		21.42		28.28	a	38.10		43.37		48.74		46.71		41.76	a	28.45		13.50		8.26		28.08
1941	-2.32		9.46		20.84		31.00		41.39		46.03		51.61		51.61		38.57		30.16		21.03	a	14.87		29.52
1942	2.68		0.71		17.84		31.60		36.13		43.67		51.55		48.87		39.27		30.87	a	21.21	b	13.84		28.19
1943	10.87	a	13.93		18.70	a	35.00		36.61		43.83		50.48		51.77		41.03		32.00	b	21.90		12.84		30.75
1944	-2.35		6.93		19.42		29.90		39.52		43.00		49.71		46.26		38.21	a	29.13		17.20		6.77		26.97
1945	13.77		18.79		18.74		25.40		38.58		41.80		50.90		51.19		37.83		31.13		15.17	a	8.16		29.29
1946	7.10		13.00		24.10		32.43		34.97	a	44.43		53.03		48.90		38.33		29.23		17.63		20.48		30.30
1947	6.53	a	17.04		24.13		29.33		40.26		42.93		51.23		48.81		41.40		35.07	a	19.00		12.26		30.66
1948	13.29		12.34		17.10		29.60		38.00		46.60		50.32		47.18	c	41.29	b	26.03	a	14.48	e	4.70	a	28.41
1949	-12.42	e	1.36		21.26		31.40		38.62	g	44.16	e	49.19		45.81		37.80		26.58		21.43		8.35		24.99	a
1950	4.19		7.86		20.29		26.17		31.10		39.70		46.42	g	45.00	t	39.10	a	28.38	r	-----	z	20.35		23.60	d
1951	10.94		17.46		18.19		27.57		37.84		42.23		48.58		49.35		37.90		29.84		12.70		8.55		28.43
1952	1.29		3.34		9.94		29.93		37.71		44.78	g	48.48		48.10		38.87		24.87		7.13		7.90		23.42	a
1953	18.16		14.29		18.71		24.10		33.68		44.03		53.81		50.45		39.43		31.29		23.40		12.90		30.35
1954	13.35		15.04		17.61		31.57		38.58		44.93		54.31	b	46.81		39.90		28.10		21.77		0.13		29.34
1955	2.10		7.26	a	15.06		24.83		35.68		43.27		49.97		51.77		38.40		27.06		16.37		17.26		27.42
1956	11.71		2.72		17.00		27.53		38.65		43.47		49.55		44.21	c	35.63		30.94		15.73	d	14.06		27.60
1957	1.97		20.36		23.26		28.87		39.06		46.11	b	50.48		51.16		35.87		31.32		13.70		8.27	a	29.20
1958	-----	z	14.36		16.29		24.13		39.00		44.80		48.19		47.35	n	38.30		25.23		20.17		17.71		28.82	b
1959	7.87		11.71		20.58		26.87		35.84		46.07		49.32		47.58		40.20		28.06		15.39	b	6.23	a	27.98
1960	-0.37	a	-0.39	a	18.94		28.90		35.10		44.40		51.03		44.74		37.63		27.80	a	18.43		0.83	a	25.59
1961	0.76	b	14.30	a	20.03	b	26.60		37.58		47.52	a	49.45		49.68		36.30		25.61		11.48	a	4.63	a	27.00
1962	-5.35		13.52	c	9.48		30.24	a	36.90		43.67		47.52		43.90		35.69	a	27.16		16.10		7.77		25.55
1963	-1.79	b	15.96		15.65		27.53		38.48		42.80		48.87		51.29		41.50		30.50	a	17.57		7.81		28.01
1964	1.52		0.55		10.87		26.63		35.90		43.27		50.32		45.81		34.73		24.10	a	14.60		8.65		24.75
1965	10.13		12.00		11.13		30.03		35.97		43.83		51.19		45.52		33.10		27.97		22.57		3.17	a	27.22
1966	2.23		3.43		14.68		24.25	b	35.65		42.00		52.16		47.30	a	41.87		24.42		22.07	a	6.77		26.40
1967	13.45		11.50		20.90		25.10		33.35		44.80		50.10		47.26		39.20		26.19		14.77		1.03		27.30
1968	-1.35		9.96	a	19.81		24.20		34.39		42.77		47.43	a	45.13		34.90		25.00		13.57		1.68		24.79
1969	8.68		0.82		3.57	a	29.57		35.37	a	39.54	b	48.66	b	48.73	a	38.28	a	24.13	a	14.60		6.52		24.87
1970	9.13		10.79		13.84		22.70		34.19		43.57		47.90		46.52		31.48	a	21.97		20.30		0.76	b	25.26
1971	13.77		12.68		15.42		24.63		35.42		42.50	b	48.35		49.45		33.68	e	26.61		10.33		-1.13		25.98
1972	5.58		9.45		23.97		26.73		33.94		43.97		46.16		48.39		36.53		30.23		-----	z	0.19		27.74	a
1973	-4.06		-5.14		15.77		24.30		34.13		41.07		46.81		46.87		36.00	a	27.45		16.40		10.26		24.15
1974	0.81		3.43		22.19		27.30		35.81		49.47		49.97		47.35		35.96	b	28.42		19.93		9.23		27.49
1975	6.97		12.36		20.65		24.57		36.26		40.67		51.90	a	42.45		34.57		25.10	a	11.83		11.13		26.54
1976	6.83	a	2.89	b	13.50	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	1.69	o	4.86	j
1977	4.60	a	9.62	b	13.87		29.21	a	-----	z	46.80		49.10	a	47.07	a	35.07	a	25.74		17.50	b	13.67	a	26.57	a
1978	9.76	b	9.70	a	23.20	a	29.24	a	33.23	a	42.50		47.17	a	44.77		34.45	a	25.20	a	8.62	a	-2.06		25.48
1979	-9.90		4.50		19.31	b	26.53		34.65		39.90		47.87		47.81		36.37		26.03		6.57	b	4.07	a	23.64
1980	4.70	a	5.52		18.10		26.17		35.31	b	39.07		47.42		42.94		34.33		25.57	a	16.03		13.93	a	25.76
1981	7.81		11.64		21.94		29.20		36.83	a	43.13		46.87		46.39		39.23		24.45		17.50		9.61		27.88
1982	4.92	g	6.86	g	20.56	d	20.07	b	32.83	b	39.37	c	47.17	a	49.48	b	37.88	e	25.68		13.33		6.86	c	29.32	b
1983	10.79	c	7.42	d	22.28	b	25.10	a	31.63	d	43.10	a	48.72	b	51.63	a	39.17	a	27.14	b	16.92	e	3.22	h	29.45	a
1984	-6.48	j	-1.14	g	16.83	h	24.22	c	34.82	c	38.75	f	50.55	b	47.69	b	35.54	f	22.60	f	15.04	e	-2.29	g	34.47	g
1985	-4.04	h	1.29	g	15.04	h	28.70	c	35.75	g	41.96	d	50.59	b	41.33	g	32.86	h	24.27	i	12.81	d	3.26	d	27.46	g
1986	3.05	i	15.18	f	23.63	d	28.00	c	32.78	d	45.44	c	47.97	b	45.64	c	31.96	b	26.76	b	14.19	c	2.32	f	32.93	c
1987	0.50	k	13.87	e	17.83	g	26.50	f	38.07	a	43.72	a	47.04	f	43.40	a	33.37		23.74		15.38	a	3.87	a	26.93	d
1988	0.73	a	8.34		17.06		25.63		34.67	a	45.87		48.90		41.26		29.69	a	23.77		10.83	a	-1.03	a	23.81
1989	-2.19		-4.36		23.16		29.30		34.13		41.93		50.65		43.58		34.60		25.81		16.87		4.42		24.82
1990	7.61		7.36		20.77		29.93		32.87		42.37		51.45		44.58		40.80		24.63	a	17.07		-2.90		26.38
1991	-1.20	a	12.86		19.68		26.31	a	36.13		44.50		47.39		46.35		36.10		24.77		17.13		-1.35		25.72
1992	-6.23		8.24		25.00		30.22	c	39.22	d	44.17	a	46.66	b	45.64	c	34.90	a	25.86	c	13.85	c	-6.88	g	27.96	a
1993	-2.72	b	-3.85	b	16.90	a	25.16	e	37.87		39.81	c	42.15	d	44.32	c	34.76	m	25.48	f	10.12	f	5.39	c	22.78	c
1994	10.54	c	-0.09	f	20.38	g	27.75	j	35.58	e	43.30	c	48.72	f	47.46	g	36.00	e	26.64	f	9.58	d	8.40	f	27.00	g
1995	2.68	c	17.04	d	20.56	f	25.19	i	34.36	f	42.27	d	46.48	b	-----	z	-----	z	-----	z	-----	z	-----	z	27.12	h
1996	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1997	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1998	-----	z	15.71		21.42		28.87		37.13		42.21	a	55.80	a	50.77		46.27		33.61		23.53		9.90		33.20	a
1999	16.04	h	15.21		22.71		26.79	a	26.14	j	42.67		50.65	k	50.30	h	35.48	e	26.67	s	20.32	k	12.87	h	28.57	g
2000	12.95	j	18.34		22.74		31.04	c	41.09	i	43.59	m	49.11	l	52.83	m	40.71	m	32.75	g	10.07	b	8.88	f	20.55	h
2001	2.77	i	8.28	j	24.93	d	30.58	d	35.90	j	42.32	e	54.38	j	50.88	n	41.52	e	30.83	m	18.79	p	5.38	e	28.95	g
2002	9.57	j	8.38	d	15.27	p	27.67	u	34.26	d	40.25	n	-----	z	48.35	k	45.10	j	32.00	t	16.64	h	16.58	l	21.32	j
2003	16.04	g	13.14		25.86	b	30.79	p	38.06	m	46.26	k	52.06	m	51.70	k	42.00	l	30.74	h	20.50	l	17.33	v	19.50	j
2004	0.21	b	0.39	k	15.92	s	31.54	f	37.00	l	43.63		49.18	c	46.50	k	39.65	g	34.06	o	18.75	j	10.44	o	31.01	i
2005	9.47	n	8.00	n	22.83	m	28.12	n	41.00	v	43.07	p	-----	z	49.23	e	34.95	j	-----	z	21.08	r	11.07	p	49.23	k
2006	14.00	n	11.30	h	20.92	f	-----	z	35.70	u	46.83	f	59.55	t	49.00	f	37.82	b	27.15	k	27.27	s	10.86	j	37.82	k
2007	-2.61	m	18.53	i	19.12	w	27.79	k	37.50	e	47.67	r	56.47	p	51.00	a	42.22	g	32.09	h	18.32	h	3.88	w	44.25	j
2008	0.29	j	9.14	g	20.35	n	25.06	l	37.88	n	42.28	l	51.86	x	50.91	h	40.11	k	29.62	b	27.10	i	22.33	v	29.62	k
2009	12.50	k	20.50	n	-----	z	31.57		43.70	u	46.11	l	53.25	o	47.88	g	46.50	l	32.20	k	19.83		5.29		18.90	i
2010	9.58		15.54		-----	z	-----	z	-----	z	-----	z	51.77	a	50.40	a	38.93		33.10		19.97	a	16.03		29.41	d
2011	10.06		7.46		21.68		27.63		33.32		42.80		53.81		51.84		42.87		32.65		15.73		7.03		28.91
2012	14.19		14.03		24.19		30.87		36.65		46.23		55.94		54.13		42.77		30.74		23.43		11.52		32.06
2013	0.45		13.96		21.65		25.46	b	39.03		46.23		55.13		53.52		45.63		28.68		18.67		9.23		29.80
2014	15.06		17.68		23.74		25.83		38.55		44.50		53.65		51.77		43.60		31.45		18.10		16.58		31.71
2015	17.03		18.37	a	23.16		28.63		35.53	a	50.63		52.32		50.81		43.60		37.19		17.70		6.10		31.76
2016	4.55		16.69		24.68		32.93		36.81		48.87		52.16		49.90		42.07		33.03		20.13		6.58		30.70
2017	-0.65		14.18		25.19		30.00		37.45		47.90		56.68		51.39		42.30		26.68		23.27		14.97		30.78
2018	13.16		15.64		22.29		29.33		40.48		48.50		55.32		51.13		41.50		30.84		17.83		6.29		31.03
2019	5.52		4.11		13.58		31.27		35.00		43.83		53.68		50.55		42.97		22.39		19.07		3.74		27.14
2020	10.45		8.31		22.71		26.40		38.52		46.23		51.06		52.71		38.37		28.58		18.40		8.19		29.16
2021	9.65		11.32		22.06		26.13		40.10		51.77		58.97		52.06		43.10		33.13		25.80		16.81		32.57
2022	9.61		10.29		21.19		27.50		36.71		47.37		57.65		55.52		46.10		32.85	e	15.93		5.77		30.54
2023	2.52		-1.68		11.23		23.73		41.87		47.80		55.19		54.45		43.87		31.84		21.20		13.68		28.81
2024	11.55		17.72		23.58		30.22	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.62	i
Period of Record Statistics
MEAN	5.27		9.97		19.39		27.85		36.32		43.84		50.46		48.15		38.23		28.04		17.03		7.64		27.86
S.D.	6.29		5.94		4.50		2.93		2.56		2.76		2.89		2.95		3.33		3.05		4.05		6.01		2.18
SKEW	-0.38		-0.38		-0.91		-0.02		-0.06		0.33		0.47		0.05		-0.05		0.39		-0.16		-0.00		0.02
MAX	18.16		21.39		28.94		35.62		42.48		51.77		58.97		55.52		46.27		37.19		26.50		21.10		32.57
MIN	-12.42		-5.14		3.57		20.07		30.65		37.47		42.15		41.26		29.69		21.97		6.57		-6.84		22.83
YRS	100		107		105		105		101		106		100		96		103		99		102		101		75