DETROIT LAKES 1 NNE, MN

Average of Minimum Temperature (Degrees Fahrenheit)

(212142)

File last updated on April 25, 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
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	4.20	a	4.20	k
1896	-3.55	b	1.16	d	3.66	b	32.50		-----	z	-----	z	56.32		49.63	d	40.26	c	29.41	b	-4.64	s	1.26	h	26.17	d
1897	-12.35		-0.18	k	5.53	n	28.53		46.58		46.07		61.83	b	52.27	e	59.21	a	33.61	m	11.32	b	-6.55	b	31.88	c
1898	-0.67	m	-3.00	d	12.72	b	26.77		38.40	a	51.23		54.68		50.71		43.17		30.32		11.60		-7.29		28.12	a
1899	-14.70	a	-14.61		-6.83	b	24.73		40.32		52.07		55.45		53.26		39.80		33.16		25.37		0.70	a	24.06
1900	1.13		-17.18		7.41	b	32.70		40.23		50.83	a	50.68		59.90		44.70		37.47	l	10.67	c	1.90	b	25.72	a
1901	-8.86	c	-11.39		15.37	a	31.52	a	42.68		51.93	a	60.03		52.81		40.30	c	34.52		14.17		-4.40	a	26.56
1902	-2.10	b	0.04	a	20.23	a	26.66	a	45.16		47.41	a	54.97		51.29		40.31	a	30.43	a	21.14	a	-3.43	a	27.68
1903	-8.13	a	-12.71		13.77	a	27.07		43.45	b	47.03		52.55		51.16		39.87		33.77		11.47		-9.97		24.11
1904	-----	z	-20.10		9.38	b	26.17		39.81		49.67		48.77		48.97		41.70		35.26		19.93	a	1.54	c	27.37	a
1905	-17.15	e	-7.52	e	20.18	c	24.52	a	36.13		48.80		53.10	a	55.10		46.83		30.33	a	19.38	a	1.41	b	25.93
1906	-6.08	e	-10.71	g	9.05	j	32.67		38.21	c	51.03		53.32		52.20	a	47.31	a	29.92	f	17.79	b	-7.70	d	30.97	c
1907	-20.68	f	-10.38	d	9.15	e	20.67	c	30.30	a	49.50	b	51.35		48.97		37.21	a	26.87	a	14.57		4.37	a	25.69	a
1908	-3.20	a	-0.85	c	4.48	b	27.63		37.87		49.57		52.44	d	47.23		45.39	b	32.86	c	21.96	c	-2.30	a	26.09
1909	-10.18	c	-4.38	b	12.39		20.33		39.13		51.30		54.30	a	57.13		43.72	a	30.44	d	14.17	f	-4.71	c	26.32	a
1910	-5.97	a	-17.62	b	24.63	a	27.56	c	34.55		52.63		53.16		48.48		39.77		33.63	a	13.72	a	-5.42	e	24.93
1911	-17.70	a	-6.86		14.59	d	26.76	a	42.47	a	54.53		51.35		49.81		40.33		31.03		2.81	c	3.00	a	24.34
1912	-29.03	a	-7.67	b	-1.50	a	29.29	b	42.77	a	49.67		54.68		50.19		40.66	a	30.23	a	21.72	a	2.04	f	25.55	a
1913	-20.63	d	-10.93		0.47	a	30.52	a	38.48		53.60		52.52		53.29		41.87		26.42		21.90		9.97		24.79
1914	-1.52	d	-18.00	b	10.25	c	26.47		42.39		50.90	a	58.00		49.13	a	43.52	a	37.50	a	16.41	c	-7.46	c	25.63
1915	-13.69	b	7.48	c	13.29		34.59	a	37.90		45.60		50.97	b	47.97		44.07		31.26		18.43		5.47	a	26.94
1916	-17.80	a	-15.86	a	3.27	a	24.83		38.13		46.57		62.35		52.77		41.97		28.26		15.46	b	-11.87	a	22.34
1917	-18.35		-20.22	a	10.40	a	26.10	a	35.23		45.20		55.81		47.81		41.86	a	23.48		26.10		-8.77	a	22.05
1918	-15.36	c	-3.35	b	21.31	b	26.31	a	40.43	a	51.37		52.73	a	54.06		38.03		38.00		28.00	g	9.03		28.42	a
1919	6.45		0.96		13.81		32.87		43.71		58.30		60.06		53.59	b	47.37		24.13		7.50		0.31	b	29.09
1920	-10.48		-1.41		15.00		23.03		41.65		53.40		54.55		52.71		48.97		40.67	a	23.48	g	9.32		29.76	a
1921	2.20	a	5.86		12.87		33.07		42.50	a	58.83		60.97	b	54.62	b	45.77		35.86	b	13.93		5.23		30.98
1922	-4.20	a	-10.25		17.53	a	31.48	a	48.68		54.73		54.00		56.90	a	49.52	a	35.55		28.30		-0.03		30.18
1923	-0.65		-9.93	a	4.77		28.00	a	42.57	a	56.37		61.58		51.55		48.37		34.63	a	26.00	b	12.84		29.68
1924	-11.90		6.69		18.55		28.90	a	33.74		48.87		53.10	a	53.28	b	44.17		41.03	a	17.76	a	-7.10		27.26
1925	-3.81		3.65	e	17.84		36.14	a	38.55		52.00		54.68		55.97	a	49.43		25.81		17.83		3.10		29.27
1926	0.23		6.43		11.42		25.80		44.94		47.77		57.39		53.94		42.87		31.81		12.23		-1.83	a	27.75
1927	-3.94		2.32		19.94		32.73		40.16		50.50		54.03		49.68		45.89	b	35.39		15.10	a	-9.07	a	27.73
1928	0.41	b	7.18	a	12.71		24.10		42.32		45.90		56.87		53.83	b	42.60		33.84		22.20		11.87		29.49
1929	-18.10	b	-9.11	a	19.23		30.07		37.29		48.17	a	55.43	a	53.45		43.59	a	33.74		15.43		1.39		25.88
1930	-13.77		11.36		15.16		31.77		42.29		52.47		57.97		56.80	a	44.43		34.03		19.80		8.77	a	30.09
1931	7.48		15.68		16.97		30.70		40.74		57.47		59.23		55.23		50.80		38.74		23.27		12.00		34.02
1932	0.87		-2.42	c	6.47	a	31.20		43.74		57.17		57.39		56.00		44.83	a	31.84		14.03		-2.00		28.26
1933	-0.19		-6.29		16.52		29.60		44.42		57.97		58.83	a	53.45		47.57		26.19		10.10		-7.20	a	27.58
1934	-6.77	i	-----	z	9.19	j	28.90		46.57	a	53.00		56.00		52.26		40.30		37.77		23.60		-1.19		37.47	c
1935	-13.00		10.50		15.13	a	28.10		39.29		48.40		63.23		55.42		44.00		30.74		7.63		0.52		27.50
1936	-18.81		-24.69		11.19		22.10		46.23		50.47		63.42		56.94		46.55	a	26.13	a	13.27		3.45		24.69
1937	-21.35		-8.00		7.65		29.63		44.42		51.41	a	59.61		60.63	a	46.00		30.26		15.55	a	-3.00		26.07
1938	-8.26		-1.68		21.10		29.23		41.26		52.50		57.55		58.42		46.47		38.94		13.23		4.77		29.46
1939	-0.65		-17.26	a	7.48		26.47		45.29		52.80		58.70	a	56.65		46.37		29.55		20.90		13.61		28.33
1940	-11.81		3.69		9.71		26.20		39.48		50.27		58.10		55.86	b	49.43		40.58		16.77		5.74		28.67
1941	-0.03		-4.48	a	12.71		38.77		48.29		56.43		59.80	a	56.68		48.83		35.29		22.83		11.30	a	32.20
1942	4.87		3.43		23.58		33.90		40.06		52.57		55.73	a	55.52		43.20		33.71		15.17		-2.81		29.91
1943	-11.68		-3.43		3.52		29.33		39.06		52.27		59.83	a	55.29		41.27		33.19		19.77		6.41	b	27.07
1944	7.27	a	-4.86		8.94		24.17		44.45		53.00		56.19		55.65		46.77		33.97		27.83	a	2.43	a	29.65
1945	0.13		-6.81	l	19.26		28.33		35.77		48.20		55.65		55.26		44.00		31.42		18.45	a	-1.93	b	30.41	a
1946	-3.52		-8.93	a	23.94		33.48	a	39.81		52.73		60.10		54.94		45.67		34.48		16.70		0.67	a	29.17
1947	-0.32		-4.68		11.29		27.33		37.39		50.83		59.57	a	61.55		45.07	a	43.10		15.97		0.39		28.96
1948	-11.79	c	-8.28		8.87		31.38	a	42.90		53.27		61.00	a	58.23		51.93		35.26		22.63		0.14	b	28.80
1949	-7.23	a	-13.85	b	10.03	b	30.83	g	43.90	b	54.93		60.10		60.68		43.27		36.77		24.31	a	0.81		28.52	a
1950	-15.16		-5.36		9.90		23.10		40.13		53.57		57.77	a	53.97		50.20		38.19		13.83		-4.13	a	26.33
1951	-11.52		1.89		2.65		27.30		46.10		51.17		57.65		55.45		44.33		34.61		8.23		-2.71		26.26
1952	-13.60	a	4.83		6.53	a	30.23		39.52		52.47		55.58		53.29		45.62	a	25.19		17.97	a	8.97	b	27.22
1953	-3.61	c	-0.15	b	14.63	a	25.57		39.87		52.23		53.71		57.52		42.04	b	34.69	b	23.13		-----	z	30.88	a
1954	-14.55	i	6.09	e	8.13		26.10		35.26		51.27		55.61		52.55		43.97		33.03		22.73		9.23		31.27	a
1955	-----	z	-9.68		0.00		34.40		45.68		52.10		58.10	b	55.68		39.63		29.16		7.43		-9.07	a	27.59	a
1956	-4.93	c	-17.74	f	-1.33	a	21.67		38.35		55.00		52.03	a	51.32		37.30		30.70	a	20.33		3.31	b	27.61	a
1957	-15.00	a	-6.48	a	9.27	a	27.67		38.26		47.03	a	59.13		51.97		42.90	a	33.55		19.33		9.33	d	26.41
1958	5.54	g	-6.42	b	16.17	b	29.80		36.57	a	42.03	a	49.10		50.83	b	42.38	a	33.06		18.10		-4.52	b	27.92	a
1959	-7.13	a	-5.71		18.19		28.33		42.35		52.53		55.45	b	57.90	b	44.79	a	30.77		9.25	b	13.41	d	28.34
1960	-2.83	b	-0.86		1.96	c	29.90	a	39.81		48.97		55.45	b	55.64	c	45.17	a	32.45		20.23		-2.79	c	26.93
1961	-----	z	11.12	c	23.00	a	25.67		35.40	a	50.30		52.63	d	55.72	f	42.35	d	33.61		19.93	a	2.32		29.63	b
1962	-8.96	d	-3.30	a	13.52	d	-----	z	44.10		51.48	c	53.45		54.39		42.37		37.03	a	26.73		5.90	a	28.79	a
1963	-9.68		-2.43		19.13	a	32.43		39.07	d	56.63		58.16		54.39		48.33		42.65		-----	z	-1.67	a	30.64	a
1964	1.68		4.66		6.77		30.34	a	42.55		-----	z	-----	z	51.90		42.63		33.81		19.52	c	-3.93	b	22.99	b
1965	-10.13	a	-6.46	b	1.37	a	32.20		42.47	a	50.40		54.37	d	52.29		39.77		-----	z	-----	z	11.39		26.77	b
1966	-18.57	a	-5.04		19.45		28.10	a	36.52		51.40		59.00		52.19		42.43		31.19		14.50		2.74		26.16
1967	-3.58		-12.43		14.19		28.73		35.13		50.00		52.23		49.55		44.47		31.48		19.10		5.42		26.19
1968	-5.13		-6.07	a	19.29		26.63		37.45		50.63		54.90		52.29		44.97		35.68		21.13		-0.48		27.61
1969	-11.55		2.36		2.61		31.87		40.55		43.93		53.23		55.35		43.50		31.84		20.10		7.26		26.75
1970	-10.00		-5.36		4.13		28.20		39.61		53.37		55.26		51.29		44.17		33.52		17.47		-1.52		25.84
1971	-13.03		-1.57		11.55		29.40		35.94		52.70		51.84		50.65		45.60		38.00		21.31	a	2.90		27.11
1972	-12.68		-10.45		9.94		28.03		45.81		48.87		51.42		52.03		40.53		30.19		19.53		-6.27	a	24.75
1973	-2.65		3.04		25.48		28.37		39.45		51.63		53.97		59.35		43.63		39.60	a	18.40		3.26		30.30
1974	-11.20	a	-4.68		10.42		28.63		40.23		49.60		59.35		51.29		39.33		34.65		21.63		9.94		27.43
1975	-2.71		-3.21		5.00	a	26.20		41.61		52.07		59.87		53.03		39.93		36.26		19.63		5.19		27.74
1976	-5.84		9.00		11.00	a	29.89	k	39.32		53.87		53.77		56.84		42.17		26.94		11.97	a	-6.55		26.59	a
1977	-14.45		5.21		21.48		34.97		52.23		52.37		57.79	b	48.26		46.70		33.32		15.45	a	-3.42		29.16
1978	-11.26		-9.21		11.03		30.17		45.00		48.77		55.29		52.87		47.17		31.32		-----	z	-5.65		26.86	a
1979	-17.16		-13.14		11.45		24.47		36.39		48.53		54.19		48.61		42.37		32.10		-----	z	-----	z	26.78	b
1980	-5.48		-1.72		5.58		28.60		38.87		44.87		52.03		51.00		41.21	b	31.77	a	22.73		3.03	a	26.04
1981	0.39		8.64		20.26		31.90		39.45		48.53		54.97		54.48		42.66	a	34.55		25.80		2.62	b	30.35
1982	-19.79	c	-1.86		13.48	b	27.30		44.37	a	43.73		54.32		52.39		43.45	a	36.29		14.38	a	9.04	c	26.43
1983	3.53	a	12.18		20.23		27.43		36.90		49.83		59.29		60.90	a	47.28	a	35.48		25.25	b	-10.90	a	30.62
1984	-1.80	a	-----	z	12.23		32.77		40.39		54.50		55.65		57.90		40.57		38.90	a	20.31	a	-0.19		31.93	a
1985	-6.03		-2.25		22.00		33.27		47.30	a	49.17	a	56.16		53.29		45.63		32.74		9.60		-7.45		27.79
1986	2.40	a	-0.39		20.58		32.67		43.65		54.40		59.39		52.16		46.67		34.68		13.44	c	8.07	a	30.64
1987	5.00	a	17.70	a	22.87		34.27		47.45		53.37		59.23		52.42		44.69	a	30.90		24.00		11.42		33.61
1988	-8.81		-----	z	17.94		26.33		48.67	a	55.97		56.58		57.16		43.73		26.52		18.13		1.03		31.20	a
1989	-3.03		-13.29		7.61		28.40		41.29		47.77		56.84		53.42		44.13		29.26		11.07		-7.71		24.65
1990	7.17	a	1.68		19.23		27.83		39.06		51.23		52.52		53.26		44.93		28.37	a	19.38	a	-2.85	e	28.48
1991	-9.32	c	5.22	a	17.10	b	31.93	a	47.19		55.93		55.55		-----	z	44.07		26.74		12.07	a	4.77		26.48	a
1992	5.00	e	12.39	a	-----	z	28.30		41.94		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	21.91	h
1993	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1994	-----	z	-----	z	-----	z	-----	z	-----	z	52.97		54.23		50.19		46.17		38.18	c	23.04	c	10.92	f	44.13	f
1995	-3.96	h	-5.62	d	20.29	c	27.89	c	41.19		55.73		56.84		58.55		43.30		35.31	b	11.69	d	1.27	e	31.49	a
1996	-20.48	d	-3.65	f	4.43	c	25.43		41.00	a	52.62	a	53.39		56.71		46.27		-----	z	10.35	g	-5.17	h	32.42	d
1997	-----	z	-----	z	-----	z	-----	z	39.29	c	54.00		58.27	a	54.16		48.63		35.86	b	15.20	e	14.00	d	39.93	d
1998	1.27	e	21.16	c	19.03	a	32.73		46.33	a	50.40		56.42		57.00		53.30		40.76	b	26.92	d	10.41	d	34.64
1999	2.04	d	14.19	a	22.43	c	37.53		47.74		56.00		61.71		58.17	a	46.64	b	33.29		25.55	a	13.29	c	34.88
2000	-0.21	c	12.44	b	25.11	c	32.97		45.94		51.57	b	59.84		58.65		46.20		39.37	a	21.48	g	-6.64	f	37.19	b
2001	9.61	c	-2.37	a	16.71		34.96	b	47.13	a	56.43		61.48		58.90		48.57		34.00	a	30.29	b	12.00	c	33.98
2002	7.32	c	14.00		9.43	a	29.34	a	36.37	a	56.57		61.39		57.10		50.33		30.21	b	17.28	e	9.96	c	31.61
2003	-1.45	b	-4.31	b	13.13		32.55	a	41.83	b	51.66	a	56.94		58.87		46.83		36.23	a	16.29	b	10.93	d	29.96
2004	-9.20	f	7.22	b	18.21	c	30.45	a	40.10		48.30		55.55		48.72	b	53.03	a	38.82	c	25.21	a	4.95	i	36.56	b
2005	-3.32		6.28	c	13.59	b	36.40		43.27	a	59.17		59.93	b	56.03		50.83		37.90		23.70		10.32	c	32.84
2006	16.59	b	-1.71		20.74		36.23		46.94		52.90	a	60.58		55.37	a	45.61	b	31.72	b	22.30		16.26		33.63
2007	5.70	d	-3.44	a	22.53	a	28.07	a	45.93	a	58.72	a	59.10		55.61		48.21	b	38.00	b	22.70		3.32	c	32.04
2008	-4.29	c	-4.00	d	13.07	a	25.89	b	39.70	a	50.57		57.39		56.45		49.07		36.90	a	23.63	c	-5.36	f	31.31	a
2009	-9.79	b	-0.92	d	15.22	d	30.32	b	41.16		49.41	a	52.94		54.33	a	52.10		33.83	b	28.41	a	5.71	g	31.55	a
2010	1.70	d	1.58	b	27.52		37.38	a	44.70	a	53.47		60.23		60.84		46.40		38.13	a	21.62	f	3.60	f	37.19	b
2011	-1.89	l	0.46	b	12.31	b	-----	z	43.90	a	54.80		61.81		57.06		43.22	c	39.13	a	23.34	a	15.09	h	37.34	c
2012	6.93	c	10.54	a	31.67	a	35.76	a	46.16		53.72	a	61.29		53.68		42.33		34.84		22.83		9.10		34.07
2013	1.19		4.04	a	10.24	b	23.27		-----	z	54.03		59.39		55.45		51.83		36.90		18.24	a	-4.42		28.20	a
2014	-7.03		-9.89		10.77		29.03		44.00		54.70		55.65		57.29		48.83		35.84		-----	z	14.45		30.33	a
2015	4.77	a	-4.15	a	18.19		31.70		41.06		52.77		58.81		54.10	a	51.60		38.45		27.03		18.06		32.70
2016	3.65		13.17		27.00		32.67		43.68		53.73		59.45		57.90		51.37		38.45		29.73		6.42		34.77
2017	2.23		10.21		14.97		31.33		41.06		50.07		54.00		50.48		46.73		34.06		16.23		2.90		29.52
2018	-1.16		-7.50		15.58		20.37		46.03		58.13		57.94		57.84		48.87		33.03		16.23		11.71		29.76
2019	-4.00		-9.46		7.39		31.07		40.84		54.73		60.35		55.71		51.67		31.77	a	20.30		6.16		28.88
2020	5.19		0.45		20.29		28.60		44.19		58.12	v	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	19.75	g
2021	-----	z	-----	z	-----	z	27.00	v	37.86	i	47.60	y	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2022	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.64	p	32.52	h	19.85	d	5.52	h	19.85	k
2023	4.16	f	-0.31	b	7.04	f	25.62	d	46.26		56.90		52.77		55.87		51.53		35.52		23.00		21.84		36.90	b
2024	7.35		18.93		20.13		35.05	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	15.47	i
Period of Record Statistics
MEAN	-5.52		-1.78		13.51		29.23		41.52		51.80		56.50		54.19		45.09		33.67		18.63		2.57		28.44
S.D.	8.32		9.06		7.09		3.76		3.79		3.41		3.24		3.24		3.79		4.03		5.47		7.16		2.94
SKEW	-0.14		0.14		-0.18		0.04		0.00		-0.18		-0.02		0.02		0.54		-0.18		-0.25		0.15		0.38
MAX	16.59		21.16		31.67		38.77		52.23		59.17		63.42		61.55		59.21		43.10		30.29		21.84		34.88
MIN	-29.03		-24.69		-6.83		20.33		30.30		42.03		48.77		47.23		37.21		23.48		2.81		-11.87		22.05
YRS	112		116		119		119		122		121		122		121		123		118		112		112		80