LAMBERTON SOUTHWEST RESEARCH AND OUTREACH CENTER, MN

Average of Average Temperature (Degrees Fahrenheit)

(214546)

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
1961	15.92		24.86		35.27		40.97		56.05		69.30		69.69		71.60		60.90		52.10		33.42		14.94		45.42
1962	12.06		15.09	a	24.42		44.13		62.42		66.77		69.94		70.81		59.88		53.32		39.48		22.23		45.05
1963	6.95		17.48		36.98	a	50.55		58.52		71.68		72.31		69.73		64.72		60.27		39.17		13.61		46.83
1964	23.31		26.21		25.90		47.90		62.23		69.55		74.95		68.03		61.40		51.03		35.31	a	14.29		46.68
1965	11.23	a	14.12		18.73	a	44.72		60.55		68.87		71.05		68.85		53.20		52.80	a	32.57	b	28.87		43.80
1966	3.79		15.88		38.02		41.28		55.63		69.20		76.79		68.05		60.15		49.87		29.73		19.26		43.97
1967	16.58		12.88		34.94		46.87		54.50		67.13		70.00		67.80	c	60.55		48.60		34.15		22.92		44.74
1968	17.02		16.22		41.22	b	50.78		54.85		70.48		72.23		70.97		61.55		51.63		34.82		16.69		46.54
1969	7.19		17.96	a	19.74		47.67		61.18		62.17		72.89		72.63		62.53		46.31		34.48		19.89		43.72
1970	2.92		14.02		23.45	a	44.03		58.16		69.43		72.27		69.32		60.45	a	47.31		30.07		14.37		42.15
1971	7.05		16.82		27.76		46.62		54.47		70.05		67.06		68.23		59.85		51.37		32.37		15.29		43.08
1972	7.76		10.69		27.76		40.62		60.45		66.79	a	68.80	a	69.37		57.81	a	43.90	a	31.75		12.29		41.50
1973	18.34		21.76	a	38.76		44.42		55.76		69.92		71.03		73.26		59.17	a	53.55	c	34.36	a	14.57	a	46.24
1974	10.52		17.68		30.10		45.62	a	54.57	a	67.20	b	76.05	a	67.22	b	57.28	a	49.68		33.52		22.74		44.35
1975	16.26	b	12.59		21.77		37.98		61.40	b	67.78	a	75.35	a	70.66		57.27		51.07	a	34.86	a	18.06		43.75
1976	10.08	a	26.16		30.67	a	49.78	a	56.84	b	70.84	a	75.02		71.89		60.53		43.16		26.70		12.97		44.55
1977	0.95		22.64		35.03		52.37		66.87		69.03		73.10	a	65.38	a	61.98		46.58		30.80		14.81		44.96
1978	2.61		8.52		29.26		43.93		58.52		66.83		70.47		70.02		66.65		48.40		30.03	a	13.98		42.44
1979	-0.48		3.02		24.50		40.13		53.94		66.57		71.23		67.00		61.88		46.68		31.55		25.97	b	41.00
1980	16.22	a	14.26		26.55		48.00		60.15		68.40		72.90		69.13		60.30		45.34		37.08		19.16		44.79
1981	18.03		23.39	a	36.94		50.25		57.19		68.30		72.24		68.65		60.25		45.98		37.37		14.27		46.07
1982	0.27	a	14.39		30.68	a	40.63	c	60.39		63.05		72.82	a	69.00		59.53	a	49.31		28.37		24.10		42.71
1983	17.93	b	23.32	c	30.62	b	39.79	a	54.00	a	67.90		77.34		75.12	a	61.64	a	48.29		33.34	b	0.22	a	44.13
1984	12.55	b	25.05		21.30	a	45.80		55.37	d	68.12	b	70.95	b	71.87		55.17	c	51.48	g	33.28	e	18.62	b	43.46	a
1985	8.37	d	14.58	c	35.39		50.56	c	62.50	b	64.40	a	69.47	b	64.10	e	58.78	c	45.38	c	20.95		7.08		41.79
1986	16.43	d	13.17	b	32.02	f	47.53		58.37		70.07	c	71.95	b	64.96	d	59.52	d	48.74	d	25.15	g	24.88	f	50.08	c
1987	21.45	c	31.98	f	35.71	c	51.98	e	65.87	d	71.44	d	74.21		67.03	b	60.06	f	43.00	a	37.90	d	23.40	b	49.20	b
1988	5.84	c	8.34	d	32.31	e	41.74	g	65.98	d	74.79	b	73.06	d	72.38	c	61.89	c	44.03	a	31.62	b	19.79	c	44.55	a
1989	23.24	b	8.59		26.43	b	43.86	a	57.28	d	67.26	c	75.88	a	70.58	f	60.25		48.75	a	28.63		10.79		41.00	a
1990	26.19		21.84		33.63		45.05	a	54.95		68.96	d	69.24		68.79		64.41	a	45.68		34.19	a	15.70	a	45.72
1991	11.40		26.25		32.44		48.93		61.47	a	72.27		71.03	a	69.24		57.80		43.80	a	22.73		23.68		45.09
1992	23.31		26.84		34.40	a	39.78	a	60.38	a	65.50		64.40		63.86	b	57.54	c	46.27		29.33	c	15.45	c	43.92
1993	10.89	d	13.09	a	26.65		40.48	a	54.61	c	63.85	c	69.18		69.29	b	54.43	b	45.50	b	28.19	c	18.84		41.25
1994	2.11	c	7.75	b	34.96	d	42.17	c	61.11	c	69.27	d	68.27	c	66.26		62.14	b	50.11	d	35.54	d	22.98		43.56
1995	16.37		20.06	a	31.60		38.89	b	54.22	a	69.47		71.21		71.79		57.45	a	46.82	a	25.91	a	19.55	b	43.61
1996	6.55		17.18	d	25.29	b	40.38	a	53.82	c	69.71	b	69.88	c	68.22	a	58.07	b	47.79	c	21.52	e	11.07	c	40.79
1997	7.43	a	18.88		28.27		41.10		52.53		70.92		71.42	a	68.26		62.69	a	49.65		26.72		26.37		43.69
1998	15.32		29.79		27.37		48.07	a	64.61		65.17		71.89		71.37		66.48		51.23	a	40.50	n	26.28	b	48.87	a
1999	10.40		27.20		33.29		46.85		60.16		68.17		75.10		69.58		60.08		47.24		41.40		24.68		47.01
2000	15.35	a	27.16		38.90		43.91	a	59.90		66.63		71.07	a	70.29		59.73		50.82		28.52		5.15		44.79
2001	18.60		8.21		24.44		45.23		58.50	d	68.48		73.55		70.73		59.88		47.58	a	45.18		25.16		45.46
2002	22.90		27.27		20.76		43.98		52.63	d	70.97		75.58		68.94		62.35		40.88	a	32.18		25.84		45.36
2003	15.21	b	14.30		29.08		46.72		55.33	a	66.15		71.32		71.24		59.63		50.88	b	30.07	a	23.63	a	44.46
2004	12.10		18.21		35.23		47.02	a	55.84		64.15		69.62	a	63.73		65.10		50.32		37.23		22.92		45.12
2005	13.90		26.11		29.93	a	50.35		55.35		71.47		73.32		68.58		65.85		50.44		35.85		16.65		46.48
2006	28.09	b	18.32		29.71		50.65		59.23		68.80		74.47		70.11		57.90		45.63		34.34	a	27.10	a	47.03
2007	18.18		11.93		35.29	b	43.64	h	62.29		70.12		73.08		69.18		62.60		53.23		33.67		14.87		45.86	a
2008	11.45		13.28		27.39		41.85		55.90		67.02		72.87		69.53		61.82		48.32		33.29	a	12.48		42.93
2009	7.89		19.20		28.77	a	44.10		58.13		66.17		67.08		67.50		63.98		41.45		40.65		13.60		43.21
2010	8.29		12.54		34.94		53.05		58.35		68.08		73.21		73.87		59.10		51.79		33.80		12.53		44.96
2011	6.68		14.29		25.00		43.58		56.52		68.03		77.32		70.40		60.05		52.31		36.00		25.60		44.65
2012	22.95		25.71		46.00		49.33		62.66		70.92		78.23		68.94		60.70		44.95		35.05		19.61		48.75
2013	16.32		16.05		24.15		35.77		55.13		67.58		72.32		70.03		65.35		47.85		30.32		10.58		42.62
2014	9.11		9.34		24.63		42.03		56.84		68.15		68.84		69.85		61.37		49.32		23.83		23.44		42.23
2015	18.90		10.91		34.05		47.53		56.98		68.53		71.15		67.44		67.02		50.56		39.42		26.90		46.62
2016	15.45		24.05		38.58		47.52		58.48		70.47		71.84		70.53		63.88		50.10		41.73		17.21		47.49
2017	18.16		30.86		31.40		47.12		56.50		69.30		72.32		65.92		63.90		49.03		31.68		19.21		46.28
2018	13.11		10.84		28.10		32.13		64.47		71.12		71.85		69.79		63.48		42.97		25.53		21.53		42.91
2019	10.85		4.66		23.90		43.98		53.26		69.13		72.77		67.48		64.37		44.06		29.12		20.24		41.99
2020	16.29		18.19		34.56		42.42		55.56		72.75		73.13		71.23		60.47		41.27		37.55		25.05		45.71
2021	21.90		8.12		37.98		44.12		57.15		73.10		72.53		71.35		64.05		53.19		35.90		22.29		46.81
2022	9.32	a	12.96		30.53		38.43		58.19		71.17		73.74		69.66		63.18		48.79		33.37		14.23		43.63
2023	15.52		15.38		21.08		41.45		62.18		72.02		69.63		71.27		66.18		49.73		36.10		32.03		46.05
2024	15.66		31.50		34.03		47.16	k	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.06	i
Period of Record Statistics
MEAN	13.16		17.43		30.42		44.80		58.21		68.68		72.12		69.31		61.10		48.32		32.85		18.67		44.47
S.D.	6.60		6.86		5.81		4.32		3.52		2.47		2.64		2.32		2.97		3.58		4.94		6.13		1.81
SKEW	-0.03		0.19		0.10		-0.31		0.54		-0.29		-0.08		-0.29		-0.14		0.22		-0.20		-0.38		-0.05
MAX	28.09		31.50		46.00		53.05		66.87		74.79		78.23		75.12		67.02		60.27		45.18		32.03		48.75
MIN	-0.48		3.02		18.73		32.13		52.53		62.17		64.40		63.73		53.20		40.88		20.95		0.22		40.79
YRS	64		63		63		61		63		63		63		62		62		62		61		62		56