MADELINE ISLAND, WI

Average of Minimum Temperature (Degrees Fahrenheit)

(474953)

File last updated on April 20, 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
1944	-----	z	-----	z	-----	z	-----	z	-----	z	48.75	j	56.90	a	61.23		46.37		33.00		29.43		14.27	a	40.20	f
1945	9.70	a	11.43		25.26		30.00		35.45		44.03		53.29		55.45		47.20		35.74		26.87		13.55		32.33
1946	8.77		7.18		27.90		33.20		38.23		48.17		53.55		54.16		46.17		38.61		26.07		12.16		32.85
1947	10.97		4.46		12.42		25.77		33.39		44.53		54.00		58.97		47.97		43.61		23.87		16.55		31.38
1948	2.71		4.69		15.06		31.97		36.19		47.31	a	54.29		54.90		49.60		39.52		31.13		16.00		31.95
1949	14.29		7.50		17.45		30.60		38.06		51.37		56.35		57.87		46.13		38.87		26.90		13.68		33.26
1950	-0.84		7.04		7.42		23.13		33.68		41.79	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	14.09	g
1951	-----	z	-----	z	-----	z	30.67	r	38.65		46.90		54.10		53.13		46.70		37.81		21.17		12.77		38.90	d
1952	6.84		14.41		15.32		30.90		36.68		47.47		54.19		53.32		47.07		32.37	a	27.27		22.70	a	32.38
1953	13.13		9.14		19.77		29.63		35.74		47.13		52.16		56.97		48.80		40.48		30.80		17.23		33.42
1954	6.35		18.71		16.26		29.03		34.42		48.30		53.48		53.48		48.20		38.35		30.43		21.13		33.18
1955	10.23		7.46		10.06		34.47		40.10		49.30		59.87		59.77		49.43		39.45		22.97		10.48		32.80
1956	7.90		6.14		12.77		28.13		35.13		47.73		50.19		52.87		44.50		42.35		27.97		15.74		30.95
1957	1.90		4.21		13.97		29.03		38.29		47.60		54.26		54.84		46.00		38.68		28.93		17.48		31.27
1958	14.52		5.86		19.81		30.73		37.35		44.27		53.19		55.23		51.67		42.13		28.23		8.77		32.65
1959	-0.81		1.57		17.90		30.80		41.16		49.50		56.45		58.94		50.17		38.71		19.93		24.03		32.36
1960	9.81		8.34		7.00		31.77		37.16		46.20		53.84		56.45		50.17		40.03		30.80		12.00		31.96
1961	5.48		12.89		22.77		29.33		36.29		46.57		54.68		56.90		48.70		41.03		29.33		15.13		33.26
1962	4.90		5.21		18.48		28.43		39.19		43.13		50.94		53.35		47.87		41.55		31.50		13.45		31.50
1963	-1.87		-3.04		16.00		29.47		36.65		47.03		56.23		53.39		49.00	a	45.61		31.43		10.71		30.88
1964	14.84		12.76		15.48		29.10		42.16		46.50		55.45		54.10		46.57		39.03		29.80		10.61		33.03
1965	2.26		-1.50		9.19		29.57		38.48		45.57		52.16		52.32		44.37		40.71		27.57		22.71		30.28
1966	-0.07	a	7.15	a	21.19		29.70		36.10		48.27		56.42		54.90		48.33		37.97		26.47		16.07	a	31.87
1967	10.27	a	-2.93	a	17.23		28.03		33.13		46.47		53.33	g	52.94		48.63		37.16		26.30		16.35		28.51	a
1968	5.94		4.03		21.23		31.27		36.77		44.62	a	53.58		53.32		49.83		41.52		28.53		14.45		32.09
1969	8.58		10.21		13.06		29.80		37.63	a	42.43		52.03		56.61		50.03	a	35.48		25.53		19.26		31.72
1970	2.16		2.96		12.71		29.10	a	37.06		46.60		56.48		56.17	a	49.43		38.55		26.50		14.39		31.01
1971	2.52		4.64		14.16		28.20		34.43	a	45.90		50.83	a	51.13		49.37		43.97		27.87		14.55		30.63
1972	-0.74		-0.59		10.00		23.93		34.39		42.53		52.61		53.45		43.93		35.23		27.77		5.48	j	29.32	a
1973	-----	z	-----	z	24.87		28.62	a	36.45		47.83		55.06		57.10		47.37		42.55		27.60		14.26		38.17	b
1974	6.00		0.43		15.26		26.45	a	35.58		45.40		54.77		52.74		42.47		36.91	h	27.48	c	21.10		29.79	a
1975	9.81		9.93		15.31	b	25.57		39.93	c	47.20		56.26		52.94		43.10		38.06		27.13		12.72	f	33.20	a
1976	2.29		15.10		15.59	d	30.93		34.94		47.37		51.81		51.81		41.60		31.45		20.17		3.00		28.84
1977	-8.27	a	6.00	f	21.13		30.50		41.33	d	46.47		53.84		49.48		46.27		36.06		26.37		13.73	a	32.45	a
1978	4.35		3.93		13.03		23.97		38.42		45.33		52.37	a	53.30	a	48.97		37.97		24.10		10.76	f	31.43	a
1979	-4.94		-5.82		14.97	a	25.20		32.55		43.64	e	51.87		51.97		47.13		36.68		24.97		17.58		27.98
1980	6.94		6.05	h	11.68		29.17		39.23		44.97		53.61		56.45		44.77		35.42		28.63		11.06		32.90	a
1981	9.81		17.35	h	20.26		28.93		34.13		46.20		54.39		56.07	a	46.13		35.06		29.60	j	17.84		34.88	b
1982	-3.63	a	3.44	a	16.13		29.75	j	37.87	a	40.63		52.32		49.70	a	45.69	a	37.00	k	25.57		-----	z	29.75	c
1983	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.81		49.30		38.62	g	25.92	d	2.29		33.58	h
1984	5.71	n	18.21	j	8.33	a	24.79	f	33.29		46.57		52.31	r	-----	z	45.79	b	39.29	g	24.13	g	11.68	i	33.49	h
1985	-0.56	d	-8.25	p	25.67	p	31.88	d	41.54	e	44.81	d	-----	z	51.30	d	45.50	d	35.05	k	-----	z	2.35	n	35.75	f
1986	8.97	a	6.78	a	14.08	r	33.64	e	39.69	b	47.86	i	56.04	d	54.34	b	47.31	a	36.21	b	21.63		25.50	y	33.85	c
1987	12.87		18.08	c	23.67	g	32.89	c	40.13	a	51.41	a	58.28	b	53.75	g	49.53		33.57	a	29.00	a	22.62	j	36.20	c
1988	4.83	a	-0.30	b	16.57	j	29.23	d	40.63	a	49.97		58.65		56.52		48.03		32.70	a	27.50		14.13	a	32.90	a
1989	9.94		-4.00		-----	z	29.21	k	38.31	b	46.03		57.39		56.16		48.38	a	36.40	a	16.86	i	2.39		32.33	c
1990	11.32		6.81	a	20.42		29.70		36.58		49.79	a	55.23	a	55.52		49.97	a	-----	z	28.19	d	20.86	j	34.35	b
1991	2.65		10.35	b	18.34	b	32.83		42.79	q	51.82	h	56.77	i	55.33	d	46.08	d	34.54	c	18.75	b	11.55		25.60	c
1992	10.26		14.75	a	17.61		29.00		40.61		46.53		49.13		51.39		45.43	i	33.83	a	27.03		13.77	a	30.36	a
1993	5.94		7.00		15.61		26.47		38.13		46.17		54.24	b	56.23		42.93		31.80	a	22.52	a	15.58		30.22
1994	-6.97		-3.64		18.03		28.20		37.74		50.30		54.48		54.00		51.27		39.55		28.20		18.24	b	30.78
1995	12.07	a	5.39		18.29		24.67		39.23		51.00		55.07	a	57.81		44.67		38.10	a	18.77		9.23		31.19
1996	-5.10		1.34		8.13	a	22.83		34.68		47.33		52.65		55.33	a	49.27		36.77		20.60		13.32		28.10
1997	3.35		6.46		12.06		25.57		34.55		50.00		55.32		52.77		49.17	a	37.90		23.93	b	22.19		31.11
1998	13.45		22.89		20.71		31.87		41.39		50.93		56.77		59.45		51.03		39.73	a	30.70		16.37	a	36.28
1999	4.13		11.81	a	18.68		31.97		42.48		51.93		59.58		56.48		48.18	b	33.90		30.67		17.17	a	33.92
2000	4.71		10.83		24.42		28.47		40.39		46.69	a	55.35		55.48		46.14	a	38.73	a	28.27		6.95	i	34.50	a
2001	11.71		0.25		13.80	f	30.77		42.23		50.43		56.26		57.58		46.97		36.55		33.07		21.74		35.23	a
2002	14.71		15.96		9.77		29.17		35.13		49.43		59.48		56.23		50.07		33.29		23.83		18.74		32.98
2003	5.35		-1.46		11.58		24.77		35.74		46.27		55.47	a	57.23		48.27		35.77		25.13		17.42		30.13
2004	1.42		7.72		19.48		27.37		35.16		45.80		52.71		51.06		50.40		38.65		29.20		12.58		30.96
2005	1.55		13.29		9.97		30.17		38.61		49.97		54.77		55.16		49.83		39.45		26.41	a	18.10		32.27
2006	20.58		6.93		17.90	a	31.77		41.97		50.03		59.26		56.10		44.83		32.65		28.10		21.68		34.32
2007	13.23		-0.14		20.10		24.70		40.94		49.17		54.84		54.90		48.27		40.68		27.57		13.06		32.27
2008	8.42		-0.31		8.93	b	27.55	a	33.77		47.53		53.42		52.55		47.20		36.65		25.63		5.10		28.87
2009	-5.45		7.00		13.81		28.50		36.10		46.62	a	50.61		52.97		51.20		35.16		30.83		13.23		30.05
2010	10.42		6.96		22.87		30.70		40.32		50.43		59.39		59.23		43.97		38.19		26.53		14.29		33.61
2011	4.48		8.25		15.52		29.57		36.35		46.17		58.13		56.19		47.30		38.58		27.50		20.55		32.38
2012	13.00		16.76		28.61		29.23		43.03		50.70		60.10		55.32		45.07		34.00		26.00		18.29		35.01
2013	7.16		4.57		10.58		23.97		35.16		46.13		54.13		56.29		48.37		37.97		24.63		4.48		29.45
2014	-6.13		-3.96		5.61		24.40		37.61		46.31	a	54.17	m	55.17	a	47.90		37.55		19.80		18.84		25.74	a
2015	7.13		-2.96		17.81		28.77		38.10		47.97		57.32		55.77		53.13		38.03		31.47		25.77		33.19
2016	11.23		11.79		22.48		28.67		37.77		48.93		57.45		59.26		52.37		40.61		32.53		15.26		34.86
2017	12.00		16.11		16.90		29.23		37.23		48.80		54.16		53.87		50.50		40.45		24.37		9.90		32.79
2018	6.13		0.50		15.16		19.90		40.26		48.13		57.19		57.45		51.23		35.61		21.73		19.45		31.06
2019	5.71		-0.57		11.10		28.20		36.32		46.43		58.58		55.32		50.80		36.86	b	23.21	b	15.17	b	30.60
2020	12.77	a	5.26	f	20.87		27.29	b	38.39		51.16	e	59.41	b	58.16	f	46.96	b	33.55	b	31.28	e	18.19	d	33.99	b
2021	11.74		2.19	a	22.71		29.11	b	38.64	c	51.48	c	55.00	g	58.89	c	-----	z	-----	z	25.39	b	15.31	b	28.38	c
2022	0.55	b	-1.84	c	13.57	a	26.40	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	23.33	r	12.76	j	9.67	h
2023	19.67	p	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	6.10		6.07		16.20		28.68		37.61		47.37		54.98		55.12		47.77		37.64		26.70		15.05		31.84
S.D.	6.04		6.34		5.09		2.80		2.59		2.40		2.55		2.45		2.43		3.07		3.38		4.96		1.71
SKEW	-0.36		0.30		0.15		-0.61		0.13		-0.17		0.15		0.03		-0.28		0.10		-0.49		-0.52		-0.04
MAX	20.58		22.89		28.61		34.47		43.03		51.93		60.10		61.23		53.13		45.61		33.07		25.77		36.28
MIN	-8.27		-5.82		5.61		19.90		32.55		40.63		49.13		49.48		41.60		31.45		18.75		2.29		27.98
YRS	74		69		70		73		75		73		70		74		75		70		73		67		50