GRAFTON, ND

Average of Minimum Temperature (Degrees Fahrenheit)

(323594)

File last updated on April 19, 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
1893	-13.88	g	-14.96		-3.33	d	21.43		36.35		53.87		54.77		-----	z	-----	z	-----	z	10.07	b	-13.45	b	18.09	d
1894	-14.07	d	-2.73	b	14.72	b	31.07	a	37.26		52.03		52.23	a	48.86	b	41.50		30.32		11.85	c	7.17	b	25.85
1895	-14.44	d	-4.30	a	9.16		34.03		-----	z	45.20		49.90		46.97		37.54	b	26.04	f	10.67	f	-0.86	c	22.58	c
1896	-9.92	f	0.56	d	0.96	g	28.97	a	44.58		53.40		51.55		47.87		38.52	a	26.40	a	1.59	a	2.83	b	29.63	b
1897	-12.00	h	-9.55	f	0.97		27.71	f	37.77		46.00		56.06		48.48		46.21	a	33.42		8.76	e	-2.85	e	30.54	c
1898	-1.83	a	-4.08	d	10.11	d	27.20		38.75	c	49.13	g	-----	z	-----	z	44.55	a	29.55	b	12.50	d	0.00	d	17.42	c
1899	-11.39	h	-12.75	d	-0.59	b	27.21	a	40.10	b	51.53		54.16		51.26		-----	z	31.48	d	24.30	c	0.29	c	26.70	b
1900	0.52	d	-11.78	a	8.16	f	33.37		43.93	a	-----	z	53.67	d	58.94		46.00		38.68		11.30	c	3.97	b	27.86	b
1901	-4.52	d	-4.04	c	13.84	f	32.07	a	44.11	d	52.19	c	60.13	a	53.46	c	42.85	c	34.84		14.26	c	5.38	g	32.54	b
1902	3.07	c	3.50		19.50	a	28.00	o	53.36	q	47.87		56.06		52.17	a	41.33		31.79	c	17.50	d	-3.96	e	26.88	b
1903	-3.20	a	-6.48	a	12.90	b	29.21	a	40.82	c	50.00	a	55.53	a	52.50	a	41.20		34.30	a	11.96	b	-4.03	b	26.23
1904	-8.71	c	-----	z	8.00	c	28.04	c	-----	z	50.64	h	52.22	d	49.12	g	41.45	a	34.93	q	-----	z	-----	z	24.20	g
1905	-8.80	f	-4.62	b	16.30	d	25.04	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.30		2.97		7.99	h
1906	-3.03		-6.57		9.39		34.17		37.39		51.07		52.10		51.45		48.60		29.32		18.38	a	-7.71		26.21
1907	-19.97		-3.00		1.86	q	20.50	b	31.58		-----	z	57.26		49.42		-----	z	31.72	b	-----	z	-----	z	23.93	e
1908	1.35		0.76		6.19		33.50	b	40.00		-----	z	52.57	a	49.29		46.37	c	35.52	b	21.62	a	-----	z	28.72	b
1909	-10.90	a	-1.79		-----	z	-----	z	-----	z	-----	z	57.81		55.71		45.53		-----	z	16.80		-4.13		22.72	e
1910	-0.13		-6.71		-----	z	28.33		-----	z	53.10	a	61.18	n	51.37	a	-----	z	-----	z	-----	z	6.00	w	25.19	g
1911	-15.48		-6.07		15.33	a	28.81	c	41.48	b	55.83		50.65		48.83	b	40.33		32.10		3.53		4.93	a	25.02
1912	-22.52		-2.19	b	4.52	b	27.17	f	42.28	b	47.39	b	54.40	a	50.58		41.03		30.66	b	22.82	b	2.52	b	24.68	a
1913	-13.45		-8.65	b	1.00		32.33	f	36.77		51.00		51.26		53.77	a	42.20		25.30	a	21.34	a	9.48		24.55	a
1914	-2.03	a	-22.43		12.58		26.63		40.77	a	49.50		56.90	a	49.13	a	44.87		37.29	c	17.38	a	-10.63	a	25.00
1915	-11.63	a	3.26	a	13.90		34.27		37.94		43.03		49.90		48.53	a	42.97		30.69	b	13.93	a	1.79	c	25.71
1916	-20.32		-12.28		3.77	a	27.52	a	37.32		45.83		60.39		51.68		40.07		26.90	a	16.25	b	-11.26		22.16
1917	-22.34	b	-19.93		8.83	b	26.80		32.65		43.07		52.77	a	47.13	a	39.80		21.66	b	23.41	a	-14.94		19.91
1918	-15.10		-9.36		19.37	a	25.24	a	34.83	a	47.69	a	49.23		50.68		35.77		32.83	a	20.93	b	4.20	a	24.69
1919	1.84		-3.15	a	7.45		30.47		41.65		54.77		54.90		51.35		45.47		20.19		3.69	a	-6.16		25.21
1920	-13.41	b	-3.93	b	11.70	a	22.13		40.26		50.20		53.23		52.97		46.52	a	36.52		20.57		5.29		26.84
1921	-2.10		6.04		11.90	a	30.93	a	41.29		57.03	a	58.55		51.68		47.50		33.61		12.47		5.31	b	29.52
1922	-3.90		-9.86		19.10		30.60		45.97		50.93		53.19		55.45	b	46.07		31.90	a	26.90		-4.03		28.53
1923	-6.58		-5.93		2.64	f	27.80		39.77	a	53.93		59.14	c	48.61		47.20		34.13	a	24.77		11.07	b	30.36	a
1924	-11.58		4.21		19.06		28.45	a	34.26		44.93		52.26		51.03	a	41.40		38.03	a	16.07		-8.81		25.78
1925	-5.06		1.30	a	10.97		33.13		36.50	a	50.33		53.93	a	53.76	b	47.60		27.27	a	16.93		8.57	a	27.94
1926	2.28	b	10.00		12.42		25.57		44.32		47.47		54.06		51.90	a	40.93	a	33.14	b	13.00	a	-3.96	d	27.59
1927	-4.07	a	3.59	a	22.10	a	30.79	a	39.50	c	48.87		53.61		49.61		45.70		36.39		12.70		-7.26		27.63
1928	3.38	e	7.21		15.23		24.23		40.48		48.10		56.29		51.29		41.07	a	30.67	a	20.27		12.59	b	29.23
1929	-18.45		-11.36		16.97		30.60		38.15	e	48.87		55.89	c	51.17	a	42.04	b	33.55		14.03		-3.05	j	27.41	a
1930	-11.18	i	6.52	g	15.47	a	33.10	a	40.61		51.52	c	57.45		54.74		42.20		34.00	c	18.41	a	3.83	b	35.13	b
1931	3.42		13.82		14.06		29.27		39.23		54.27		56.97		54.61		47.48	a	37.42		22.38	a	12.52		32.12
1932	0.64	c	0.48		7.61		30.90	a	42.52		56.97		56.32		54.87		43.70		29.45		12.80		0.13		28.03
1933	-2.32		-3.57		15.84		30.00		42.77		55.43		57.10		52.87		47.23		29.68		14.07	a	-8.23		27.57
1934	0.57	a	2.50		13.77		30.77		44.58		50.93		54.43	a	51.45		41.00		37.77		23.50		0.03	a	29.28
1935	-12.77		13.86		16.00		28.73		39.39		50.23		62.45		53.81		42.27		29.87		5.60		-1.29		27.35
1936	-19.58		-22.10		12.32		23.50		45.52		51.13		63.19		55.16		47.50		27.10		15.43		3.17	a	25.19
1937	-18.90		-5.43		12.35		31.30		44.45		50.70		58.00		58.06		44.30		33.42		16.50		0.90		27.14
1938	-4.30	a	-2.71		23.32		26.53		41.23		50.57		56.45		56.55		47.17		38.26		12.17	a	6.74		29.33
1939	-0.74		-14.44	a	10.16		29.00	a	45.26		51.37		58.65		56.61		45.60		32.13		21.83		16.06		29.29
1940	-4.90		7.24		7.10		28.53		40.65		49.93		56.68		56.06		47.63		39.94		16.57		7.52		29.41
1941	-1.45		-2.50		12.84		34.73		46.16		55.10		58.10		55.55		46.87		33.35		20.97	a	9.47	a	30.77
1942	7.84		1.46		21.68		35.10		39.68		50.63		54.87		55.19		42.37		34.68		15.90		-3.84		29.63
1943	-12.55		2.04		8.03		31.70		38.13		50.73		60.13		55.19		43.40		33.19		21.40		7.87		28.27
1944	10.68		0.66		9.19		28.40		45.39		52.20		54.58		54.23		46.90		33.39		25.47		6.23		30.61
1945	1.23		3.93		24.97		27.93		35.10		48.00		55.35		54.26		-----	z	30.71		16.10		-1.48		26.92	a
1946	-5.63	a	-6.36		24.50	a	34.73		39.58		49.33		56.45		53.55		44.30		31.74		13.86	a	1.39		28.12
1947	2.55		-1.15	a	15.55		29.50		36.10		50.40		57.74		59.10		43.13		41.81		14.67		-1.03		29.03
1948	-8.61		-5.34		5.00		28.38	a	-----	z	52.13		58.10	b	55.57	a	48.70		34.48		20.77		-1.97	b	26.11	a
1949	-7.97		-13.68		8.23		32.03		40.77		51.50		55.68		55.65		40.07	a	31.77	a	25.07	b	-3.37	a	26.31
1950	-20.97		-6.39		7.19		22.57		40.83	b	49.40		53.97		48.81		45.80		34.81		11.17	a	-3.10	a	23.67
1951	-10.03		-1.56	a	7.00		28.47		42.20	a	47.97		53.24	b	52.97	b	41.45	a	31.48		9.30		-3.45		24.92
1952	-9.81		8.97		12.77	a	32.70		40.58		52.67		53.94		50.74		43.13		25.97		17.30		6.43	a	27.95
1953	-3.74		1.46		13.71		23.67		38.26		48.63		51.55		55.97		44.27		39.67	a	25.07		5.48		28.67
1954	-16.63	a	16.93		15.26		26.10		37.19		50.67		56.03		53.77		46.19	c	34.52		24.82	b	11.55		29.70
1955	-3.32		-5.32		0.84		37.62	a	45.37	a	53.17		59.87		55.16		44.13		35.26		8.83		-7.28	b	27.03
1956	-5.87		-7.55		5.00		24.43		39.87		56.47		53.45		52.42		38.90		35.29		20.34	a	2.41	b	26.26
1957	-8.55		1.41	a	16.16		29.27		40.97		47.60		57.29		55.68	c	44.27		35.23		20.20		-----	z	30.87	a
1958	6.07	c	0.36		18.29		31.29	b	39.77	a	45.14	a	52.16		52.03		44.61	b	33.71		16.26	c	-5.47	a	27.85
1959	-13.40	a	-8.71		16.26		28.77		39.62	b	51.00		53.81		53.29		40.53		25.65		6.33		11.10		25.35
1960	-10.26		-5.76		-0.03		26.53		36.61		46.13		50.13		53.95	i	44.93	p	35.74		20.23		-3.52		19.58	b
1961	-5.20	a	5.29		23.21	b	25.67		36.93	b	52.07		56.13		56.03		43.07		34.23		17.83		-2.65		28.55
1962	-9.87		-7.79		10.35		24.31	a	43.42		54.10		54.81		55.35		42.27		35.87		24.30		4.58		27.64
1963	-8.94		-0.75		16.45		31.20		39.81		56.20		58.55		55.52		46.87		41.68		20.43		-3.84		29.43
1964	0.23	a	3.48		5.68		32.10		43.61		49.70		58.58		50.68		41.30		33.42		18.30		-7.81		27.44
1965	-13.03		-5.86		3.84		31.30		41.23		50.27		54.07	c	51.61		37.07		35.19		13.37		8.29		25.61
1966	-18.54	c	-9.64		19.46	c	26.80		37.74		58.69	q	58.39		54.03		45.86	a	32.44	d	12.17		-0.90		23.44	a
1967	-3.07	a	-9.85	a	12.90	a	28.30	c	38.55		51.33		54.23		51.32		47.53		34.65		21.13		5.84		27.74
1968	-4.70	a	-3.38		20.42		30.60		39.42		51.37		53.97		52.45		46.63		33.61		21.03		1.35		28.56
1969	-11.07	a	3.41	a	6.45		34.43		42.00		43.77		54.87		57.39		-----	z	31.35		20.17		6.03		26.25	a
1970	-10.42		-4.61		-1.00		28.63		39.65		55.27	d	58.06		52.97		46.57		35.23		19.33		-2.68		26.42
1971	-13.55		2.75		14.90	b	30.80		40.45		54.40		52.26		54.48		45.00		35.81		17.50		0.35		27.93
1972	-9.90		-7.17		10.84		29.10		47.23		50.93		-----	z	53.10		41.30		30.32		17.20		-5.97		23.36	a
1973	1.10	a	3.68		26.39		27.10	a	40.29		49.30		52.16		56.71		42.57		38.81		-----	z	-1.83	b	30.57	a
1974	-14.16		-7.07		6.16		27.17		38.81		50.20		57.77		49.71		38.50		31.00		21.90		14.33	a	26.19
1975	2.65		-0.96		9.29		29.21	a	-----	z	52.80		59.58		54.29		42.63		36.65		21.10		2.68		28.17	a
1976	-3.39		7.79		6.81		33.80		40.35		54.77		55.19		55.65		43.60		26.42		14.97		-4.94		27.59
1977	-11.23	a	9.71		22.77		34.23		52.97		55.21	a	57.42		48.74		47.50		35.39		17.93	a	-3.74		30.58
1978	-11.00		-5.89		14.29		31.66	a	46.19		51.40		56.45		54.52		49.63		35.39		11.43		-5.84		27.35
1979	-16.16		-11.71		9.17	a	25.20		38.70	a	51.53		59.90		50.90		46.47		33.00		18.90		11.52		26.45
1980	-3.94		-0.31		11.50	a	34.40		45.77		52.17		58.00		52.23		44.03		33.74		24.63		1.32		29.46
1981	4.94		12.75		24.45	b	33.00	d	43.35		51.40		57.19		56.84		44.30		34.68		27.73		-----	z	35.51	a
1982	-17.93	c	-0.54	b	13.66	b	27.37		46.50	a	46.57		57.66	b	54.13		44.03		36.23		13.89	c	10.65		27.68
1983	8.30	d	11.54		20.94		29.87		37.68		52.47		61.81		60.68		46.67		35.29		23.47		-8.50	e	31.68
1984	-1.59	b	16.64	a	14.10		33.07		39.77	a	54.21	a	54.20	a	56.84		40.30		36.61		18.80		-1.58		30.11
1985	-4.34	b	-0.61		24.39		35.07	a	46.39		48.07		53.29		51.16		41.40		30.10	a	2.77		-10.80	a	26.41
1986	0.27	a	-1.48	a	17.57	c	30.43	b	46.33	a	54.87		60.10		52.74		46.03		34.68		11.28	a	11.23	e	30.34
1987	6.55	b	17.63	a	18.48		38.13		48.42		55.30		57.97		52.97		48.47		30.33	a	24.20		13.84		34.36
1988	-5.33	a	-0.57	a	20.26		31.13		49.61		60.87		60.68		59.97		47.31	a	32.68		20.47		5.23		31.86
1989	-1.50	a	-6.71		9.30	a	31.30		47.90		53.38	a	62.97		58.84		47.28	a	34.74		16.00		-6.19		28.94
1990	9.58		5.52	a	21.10		32.30		44.16		56.07		59.39		-----	z	50.40		33.61		19.83		-0.48		30.13	a
1991	-5.90		12.25		19.23		36.67		51.19		60.17		60.42		61.35		48.17	a	30.74		14.38	a	10.19	e	33.24
1992	7.45	b	13.14	a	23.87		31.20		47.55		54.00		54.58		54.67	a	45.96	b	34.39		21.93		-0.60	a	32.35
1993	-2.73	a	2.62	b	19.52	b	31.83		45.23		53.30		58.61		58.39		43.29	b	31.00		16.59	a	3.73	e	30.11
1994	-13.80	a	-7.58	b	22.61		32.27		47.38	b	58.20		58.80	a	55.36	c	50.69	a	41.71		23.80		9.70	a	31.59
1995	0.77		1.11	a	18.74		29.20		45.29		61.40		60.55		59.87		47.38	a	36.71		13.15	c	0.63	a	31.23
1996	-11.68		1.52		7.63	a	26.86	a	43.52		58.66	a	59.74		59.81		49.83		34.90		8.40		-1.17	a	28.17
1997	-6.73	a	4.15	a	-----	z	28.50		40.48		58.77		62.19		58.57	a	52.47		36.87		20.41	c	20.68		34.21	a
1998	2.10	b	21.77	b	19.55		39.67		49.68		55.07		61.19		62.29		52.00		39.55		22.53		7.67	a	36.09
1999	-2.97		13.18		23.74		36.50		49.42		56.45	a	62.71		58.83	a	47.70		36.00		27.53		13.37	a	35.21
2000	0.57	a	14.45		26.71		32.23		45.94		53.93		-----	z	59.84		47.37		38.06		20.37		-8.39		30.10	a
2001	6.58		-2.57		20.61		36.33		48.77		56.40		62.74		61.77		49.33		35.32		31.07		-----	z	36.94	a
2002	-----	z	-----	z	9.52		30.47		38.23	a	58.97		63.50	a	58.29		-----	z	29.59	b	-----	z	13.00		37.69	d
2003	1.10	a	-3.89		13.71		34.03		46.42		56.52	a	61.65		62.61		49.41	a	40.23		16.07		12.90	a	32.56
2004	-10.00	e	7.89	a	20.48		32.24	a	41.58		52.60		59.48		52.84		52.63		39.00		27.37		5.26		31.78
2005	-5.39		7.79		17.10	a	38.70		46.00		59.24	a	-----	z	-----	z	-----	z	-----	z	-----	z	14.70	a	25.45	e
2006	19.00		0.15	a	20.35		-----	z	48.77	a	59.40		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.53	g
2007	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2008	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2009	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2010	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2011	-4.88	n	1.21	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-5.73		-0.86		13.56		30.12		41.75		51.98		56.38		53.94		44.62		33.48		17.44		1.72		28.29
S.D.	8.13		8.42		6.83		3.76		4.16		3.91		3.36		3.54		3.44		3.96		5.83		7.31		2.78
SKEW	0.08		0.17		-0.20		-0.02		0.26		0.09		0.11		0.34		-0.08		-0.56		-0.42		0.14		0.19
MAX	19.00		21.77		26.71		39.67		52.97		61.40		63.50		62.61		52.63		41.81		31.07		20.68		36.09
MIN	-22.52		-22.43		-3.33		20.50		31.58		43.03		49.23		46.97		35.77		20.19		1.59		-14.94		19.91
YRS	107		110		106		107		106		106		107		106		103		106		106		104		77