LAMBERTON SOUTHWEST RESEARCH AND OUTREACH CENTER, MN

Average of Minimum Temperature (Degrees Fahrenheit)

(214546)

File last updated on April 23, 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
1961	5.10		14.39		26.97		29.13		43.13		55.20		56.90		59.03		48.10		38.77		23.97		5.68		33.86
1962	1.26		7.07	a	16.77		32.27		51.74		55.77		59.03		58.23		46.97		41.48		29.30		11.84		34.31
1963	-3.84		5.39		26.00	a	37.37		46.13		59.27		60.48		57.26		52.93		48.03		28.80		3.90		35.14
1964	12.16		12.59		14.58		35.30		48.16		55.10		61.26		55.61		49.10		37.97		24.76	a	4.42		34.25
1965	1.00		2.11		9.77	a	34.43		48.29		55.63		58.06		56.23		43.47		39.47	a	21.41	a	21.16		32.59
1966	-6.58		5.29		27.16		30.67		40.58		55.87		63.00		55.45		47.00		35.68		18.67		10.39		31.93
1967	6.03		0.21		23.97		34.30		40.45		55.80		56.42		52.79	c	45.07		35.19		22.97		13.32		32.21
1968	6.94		5.38		26.21	b	37.67		41.35		56.37		60.61		59.13		49.67		39.71		27.43		9.16		34.97
1969	-1.03		9.33	a	9.35		36.83		48.39		49.33		61.74		60.06		48.93		36.42		25.50		11.35		33.02
1970	-7.68		1.71		14.97	a	33.83		45.65		57.17		60.32		57.94		48.52	a	36.65		22.43		3.71		31.27
1971	-2.71		7.54		20.00		34.00		40.42		59.60		55.94		54.35		47.53		40.00		23.10		5.39		32.10
1972	-2.52		0.45		19.06		31.63		50.19		54.90	a	58.67	a	58.61		45.34	a	33.07	a	26.13		3.65		31.60
1973	10.55		12.93	a	31.58		33.47		44.06		57.50		59.94		61.68		47.76	a	41.79	c	25.24	a	6.77		36.10
1974	-0.39		7.96		21.19		34.66	a	44.07	a	55.29	b	63.93	a	54.72	b	43.28	a	36.32		24.47		14.10		33.30
1975	7.10	a	3.46		12.10		32.30		49.03	b	57.45	a	63.00	a	59.00		44.73		38.07	a	24.45	a	10.16		33.40
1976	-1.30	a	16.86		21.50	a	36.86	a	42.86	b	57.00	a	60.94		58.42		45.47		30.84		14.93		0.55		32.08
1977	-9.06		12.43		26.26		40.33		53.94		56.60		61.83	a	54.65		50.83		34.68		21.63		7.55		34.31
1978	-6.61		-1.14		19.90		35.10		45.39		55.13		59.77		57.87		53.53		36.06		19.59	a	4.77		31.61
1979	-9.13		-8.50		16.03		32.33		42.45		54.90		60.16		57.48		49.00		34.48		23.03		16.59	b	30.74
1980	6.37	a	5.07		18.74		35.97		46.16		57.13		59.97		57.97		47.63		34.26		25.40		9.06		33.64
1981	5.52		12.15	a	23.26		37.27		43.52		55.57		61.52		58.87		46.50		35.52		26.73		5.03		34.29
1982	-11.43	a	5.43		23.33	a	28.74	c	49.77		51.73		62.50	a	57.81		49.03	a	38.42		20.40		15.65		32.62
1983	10.17	b	16.64	c	23.55	b	31.00	a	41.90	a	56.97		66.61		63.03	a	49.34	a	37.84		27.79	b	-9.10	a	34.65
1984	3.14	b	17.62		13.00		36.37		44.33	d	56.86	b	58.17	b	59.68		42.30	c	41.25	g	22.60	e	8.62	b	32.97	a
1985	-2.67	d	4.04	c	25.94		38.19	c	49.48	b	51.41	a	56.62	b	52.92	e	48.63	c	33.14	c	12.17		-4.29		30.47
1986	6.67	d	6.00	b	23.60	f	36.37		45.68		56.48	c	60.62	b	52.33	d	47.88	d	36.96	d	14.96	g	14.96	f	38.78	c
1987	10.25	c	19.14	f	26.04	c	37.20	e	51.74	d	57.31	d	63.10		54.66	b	45.67	f	28.93	a	27.42	d	15.76	b	37.24	b
1988	-6.83	b	-3.00	d	22.08	e	29.13	g	50.00	d	59.50	b	58.85	d	59.11	c	47.04	b	29.73	a	21.93	b	9.14	c	31.60	a
1989	10.97	b	-2.54		17.24	b	31.14	a	42.48	d	53.96	b	63.80	a	57.76	f	46.37		31.47	a	16.43		-0.10		28.29	a
1990	15.23		8.46		23.13		30.07	a	42.71		56.46	d	56.97		57.48		51.07	a	31.84		22.55	a	4.19		33.35
1991	1.35		14.89		22.10		37.60		51.65		62.00		59.87	a	56.84		44.63		28.60	a	13.70		14.87		34.01
1992	14.00		19.41		24.43	a	29.48	a	47.07	a	53.73		54.19		52.03	b	43.22	c	33.06		23.52	c	5.96	c	33.34
1993	-0.48	d	4.11	a	17.13		29.10	a	43.79	c	54.04	c	59.35		57.66	b	42.93	b	32.79	b	17.93	c	10.77		30.76
1994	-7.96	c	-2.77	b	24.48	d	28.67	c	48.00	c	57.44	c	56.29	c	54.45		49.55	a	37.56	d	24.04	d	13.39		31.93
1995	6.48		7.33	a	21.45		28.75	b	42.43	a	57.30		57.90		59.16		43.17	a	35.70	a	17.31	a	10.45	b	32.29
1996	-3.10		8.20	d	15.21	b	28.45	a	43.89	c	58.54	b	57.61	c	55.47	a	45.54	b	33.32	c	13.36	e	3.18	c	29.97
1997	-1.10	a	10.36		20.19		29.57		40.61		58.20		61.07	a	57.39		49.59	a	36.39		19.83		20.39		33.54
1998	6.90		22.54		20.65		36.90	a	52.06		54.50		61.32		60.74		51.57		39.70	a	31.19	n	15.17	b	38.37	a
1999	1.35		18.00		23.35		36.53		50.06		58.17		64.58		58.77		46.23		33.00		27.37		12.71		35.84
2000	3.83	a	17.07		26.23		31.41	a	47.81		55.53		60.57	a	58.90		45.40		38.61		21.13		-4.35		33.51
2001	9.84		-2.64		15.81		34.70		48.07	d	57.10		62.06		58.90		48.27		34.33	a	33.10		17.23		34.73
2002	13.03		16.11		12.03		33.20		40.19	d	59.73		63.84		58.42		49.63		30.67	a	22.53		15.71		34.59
2003	5.33	a	3.21		17.81		34.20		43.37	a	54.60		59.74		58.35		46.00		36.66	b	21.52	a	16.13	a	33.08
2004	2.26		10.17		24.87		30.45	a	44.03		54.07		58.93	a	51.74		53.40		39.39		26.67		13.23		34.10
2005	5.87		15.82		18.63	a	38.40		45.06		60.23		62.10		56.45		53.33		37.74		25.50		9.42		35.71
2006	21.90	a	8.61		20.84		39.73		48.42		57.63		62.26		59.48		46.87		32.97		21.14	a	18.55		36.53
2007	10.06		3.29		26.03	a	32.73	h	49.90		58.53		60.71		58.77		48.90		42.23		23.60		6.45		35.32	a
2008	2.03		3.62		18.03		31.60		44.32		56.23		61.55		57.52		49.23		35.90		23.63		2.68		32.20
2009	-3.48		9.04		19.37	a	32.27		45.39		56.10		56.03		56.74		51.50		34.16		29.97		5.32		32.70
2010	0.23		3.54		26.65		39.77		46.52		58.20		62.61		63.26		47.63		38.42		24.37		4.81		34.67
2011	-3.55		4.43		16.45		34.70		46.42		58.73		67.19		59.00		46.67		38.97		24.27		16.26		34.13
2012	12.58		15.24		34.45		36.80		51.19		59.07		66.77		56.03		44.37		33.19		23.83		10.13		36.97
2013	6.65		6.86		15.97		26.60		44.94		57.87		61.10		58.35		52.33		37.42		19.73		0.90		32.39
2014	-2.74		-0.93		14.74		30.37		45.61		58.13		58.16		58.94		49.73		36.90		14.00		17.00		31.66
2015	10.52		0.86		21.42		33.37		45.45		57.97		59.45		56.39		55.23		38.26		29.70		20.45		35.75
2016	7.13		16.76		29.45		36.40		46.06		59.53		61.84		60.48		53.43		38.23		31.83		8.55		37.48
2017	11.52		20.54		21.97		36.63		45.90		57.97		60.90		56.10		52.30		37.58		21.10		9.35		35.99
2018	3.65		-0.07		21.42		23.23		52.55		62.47		61.87		59.77		53.47		32.65		17.13		14.06		33.52
2019	1.97		-4.25		14.97		34.20		43.90		58.27		63.45		57.00		54.27		34.48		21.17		12.58		32.67
2020	8.13		8.90		25.81		29.73		45.74		61.17		62.65		60.35		48.93		30.55		26.67		14.52		35.26
2021	14.10		-0.04		27.97		33.00		45.68		59.73		61.19		59.58		50.60		41.94		26.17		12.45		36.03
2022	-3.61		1.32		22.10		29.43		47.61		60.33		63.19		59.13		49.47		35.03		23.07		6.39		32.79
2023	7.65		4.61		11.65		31.17		50.39		60.53		57.90		59.84		53.37		38.87		23.23		22.81		35.17
2024	8.87		21.31		21.13		35.68	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.10	i
Period of Record Statistics
MEAN	3.40		7.47		20.86		33.46		46.16		57.00		60.62		57.65		48.45		36.10		23.01		9.61		33.59
S.D.	7.07		7.18		5.31		3.60		3.43		2.45		2.69		2.46		3.21		3.60		4.45		6.52		1.72
SKEW	0.01		0.19		-0.05		-0.27		0.22		-0.40		0.08		-0.43		0.11		0.30		-0.35		-0.36		0.11
MAX	21.90		22.54		34.45		40.33		53.94		62.47		67.19		63.26		55.23		48.03		33.10		22.81		37.48
MIN	-11.43		-8.50		9.35		23.23		40.19		49.33		54.19		51.74		42.30		28.60		12.17		-9.10		29.97
YRS	64		63		63		61		63		63		63		62		62		62		61		62		56