WINTER, WI

Average of Average Temperature (Degrees Fahrenheit)

(479304)

File last updated on April 26, 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
1915	8.79	b	22.02		23.50		49.83	a	48.98		57.15		61.71		59.60		56.67	a	45.30	a	31.67	a	17.52	a	40.23
1916	7.40		7.41		17.57	a	39.92		50.69		57.27		72.13		66.20	a	53.76	a	45.05		28.28		10.02	a	37.97
1917	3.42	a	1.84		22.08	a	36.22		47.10		57.89	b	66.35		60.45		53.05		35.00	b	34.38		5.97		35.31
1918	-----	z	9.29		30.33	b	38.67		55.76		61.17	a	64.66		64.98	a	49.72		45.85		34.07	a	24.39		43.53	a
1919	17.76		13.41		26.13		41.52		52.81		66.53		67.31		63.27		58.23		41.73		25.63		4.76	b	39.92
1920	0.90	a	9.41		27.17	a	34.27		52.68		63.03		62.97		62.02		59.48		51.80	a	28.12	b	19.92		39.31
1921	17.35		19.31	a	28.81		45.93		56.32	a	66.95		71.53		63.92		59.16	b	46.47	a	24.83		14.47		42.92
1922	5.04	d	13.36	n	26.02		40.37		59.13		62.90		64.06		65.42		58.90	a	46.84		36.65		13.97		43.57	a
1923	13.04	c	6.54		16.58		38.30		55.43	c	65.95		68.87		60.32	a	58.19	a	43.42		-----	z	-----	z	42.66	b
1924	-----	z	23.77	p	22.90		38.43	a	45.40		59.17	a	64.23	a	61.69	e	53.12	a	51.43	c	29.10	e	5.45	a	43.09	b
1925	-----	z	14.75	b	29.26	b	45.48		48.60	b	61.85		64.29		65.43	a	58.61	b	35.05		30.12		14.03		42.50	a
1926	10.23		12.52	a	15.68	a	35.28		54.02	b	56.03	a	63.71		62.13	e	51.37	c	42.03		23.16	a	10.22	b	36.37
1927	6.79	c	15.28	a	28.26		40.02		49.02		57.13		62.39		58.50	a	58.10		45.48		27.07		5.98	a	37.83
1928	9.71	e	11.76		21.60		31.85		52.90		56.50	a	64.80	a	63.37		51.85		44.79		32.63		19.63		38.45
1929	-4.80	a	1.65	a	26.89		41.08		48.11		58.05		65.24		62.03		53.90		42.48		24.88		14.55	b	36.17
1930	1.00	a	18.75		23.05		41.00	a	52.95	a	62.33		66.66		67.38	a	58.36	a	45.18	a	32.18		18.00		40.57
1931	19.05		23.76	a	26.10	a	42.40		50.32		65.33		68.60		61.74		60.18		48.35		35.83	a	24.74		43.87
1932	16.71		9.78		13.82		37.87		50.69		63.33		65.68		63.21		51.65		39.94		24.33		14.50	b	37.63
1933	17.26		4.52		22.61		37.60		53.56		68.70	c	68.68	a	62.92		58.73		37.77	a	25.30		7.34		38.75
1934	16.21		5.80		18.85	a	38.07		57.95		63.55		66.42	e	61.05		53.19	a	46.05		33.55	a	9.47		39.18
1935	3.65	e	14.98	a	25.34		37.58		47.66		55.60	a	70.69		64.15		53.48	a	42.22	a	24.70		13.30	a	37.78
1936	4.21		-5.43		23.58		32.47		56.10	b	58.15		70.12	a	64.73		58.32		38.06		24.62		17.10		36.83
1937	1.72	a	7.70	a	17.21		36.57		52.48		60.28	a	67.98		67.82		55.41	a	39.90		27.10		-----	z	39.47	a
1938	7.90	b	14.27		28.57	b	39.29	a	52.48		60.63		66.10		66.50		55.00		47.48	a	28.88	a	13.81		40.08
1939	13.28	b	1.02	b	20.04	d	34.60		55.27	c	62.73		65.85	a	63.53		55.28		42.27		29.10		23.80	a	38.90
1940	3.40		14.12		15.13	a	36.64	b	48.40	a	61.00	a	66.27		63.06		57.65		45.65		25.78		15.97		37.76
1941	12.53	a	12.71	b	18.40	a	45.72		56.31		61.76	a	66.63		62.58		58.00	b	45.02		30.41	b	23.26		41.11
1942	14.92		11.48	a	26.45	b	43.39	c	50.56	g	60.70		62.65		62.68		51.92		43.92		27.30		10.00		37.76	a
1943	5.81		12.55		15.25	a	35.64	a	49.56		63.95		68.08	a	64.66		51.22		43.57	b	24.50		16.79		37.63
1944	20.12	e	15.56	d	21.56	d	36.40	a	55.83	a	63.69	a	64.90		64.60	a	55.28	a	42.87	a	36.10	i	14.20	c	41.36	a
1945	8.00	e	10.69	d	33.55	b	38.57	a	46.55	b	56.02	a	62.37		62.60	a	54.70	b	41.72	a	28.54	g	10.76	f	41.48	b
1946	11.93	j	10.41	e	36.72	b	43.21	a	50.83	d	60.92		66.40		62.53	a	53.12	b	46.29	e	29.96	e	17.74	j	46.04	b
1947	15.18	f	10.91	e	21.09	d	36.34	b	46.93	a	58.25	b	64.76		69.72	d	56.20	b	51.71	b	23.87	d	15.25	g	43.98	b
1948	2.52	f	9.03	i	20.18		43.80	e	51.22	a	60.43		66.06		65.18	a	56.79	a	44.13		32.62		15.08		45.55	b
1949	14.53		11.25		22.19		40.63		55.97		64.63		68.27		65.79		51.05		46.65		30.97		14.24		40.51
1950	4.32		10.24	a	15.35		30.53		49.60		61.22		62.26		57.84		53.48		46.04	f	24.25	b	8.00		34.28	a
1951	7.61		12.16		18.03		37.47		56.06		58.23		64.74		61.13	a	52.07	b	45.90	a	22.19	a	14.16	c	37.48
1952	11.00	b	19.66	a	22.65	a	43.57		53.34		63.90	j	67.29	l	61.57	b	57.20	b	38.38	a	32.21	a	22.40	a	36.20	b
1953	16.71	c	12.91	a	26.82		36.60	d	51.77		62.25		64.31	b	64.69		55.40		49.74		32.83		16.83	a	40.91
1954	6.68		22.20		19.63		38.21	a	45.73		63.47		66.37		62.15		53.35		42.16		32.28		18.69		39.24
1955	7.71		9.07		17.29		46.27		55.24		60.58		69.92		68.11		54.43		45.28	a	19.65	q	6.87		40.07	a
1956	10.29		7.48		19.29		35.87		50.37	a	64.08		62.02		62.15		51.53		48.53	a	28.90		15.97	a	38.04
1957	1.53		10.50		20.94		39.05		49.28	a	59.90	a	67.19		62.15		51.90		42.94		29.02		16.95		37.61
1958	15.32	a	7.30		24.79		39.93		48.89		54.15		61.95		61.50		54.88		45.15		30.08		5.81		37.48
1959	0.77		5.20	a	22.74		38.53		53.84		61.27		62.95		66.69		56.13		40.97		18.67		23.11		37.57
1960	10.11		11.74		13.24		40.35		50.32		57.91	a	62.52		64.29		56.80		44.21		31.42		11.87		37.90
1961	8.82		19.59		28.19		35.97		47.85		60.47		64.66		65.45		54.75		44.82		28.32		13.89		39.40
1962	4.84		8.30		25.32		37.43		55.42		58.60		61.82		61.47		51.80		46.44		31.05		12.84		37.94
1963	-0.68		3.75		24.47		43.22		48.30	a	61.68		66.26		61.40		54.47		53.50		-----	z	8.05		38.58	a
1964	14.76		12.07		19.53		39.52		55.75	a	60.13		66.73		59.10		52.13		42.76		32.32		8.05		38.57
1965	4.53	a	3.98		14.71		36.66	a	53.73	a	57.93		60.94		59.69		48.15		43.68		28.03		21.50	a	36.13
1966	-2.53		10.32		28.06		36.15		45.82		61.45		68.19		60.76		54.83		43.19		27.97		13.34		37.30
1967	11.76		3.30		24.06		40.30		46.32		60.42		63.31		59.69		52.72		41.50		26.54	b	16.59	b	37.21
1968	7.94		9.57		31.85		41.33		49.16		59.82		64.65		62.87		54.58		46.26		30.50		13.74		39.36
1969	7.16		12.98		21.08		41.38	a	52.84		53.93		63.82		65.66		54.40		40.61		29.17		17.69		38.39
1970	1.55		9.14		19.65		40.50		51.06		63.77		67.65		64.08		54.70		46.15		27.97		13.76		38.33
1971	0.89		10.93		20.69		39.85		47.71		64.65		62.40	a	60.74		55.65		49.73	a	29.90		14.97		38.18
1972	0.06		4.97		19.10		35.27		55.65		58.68		64.13		63.08		52.67		39.76		28.97		8.42		35.90
1973	11.21		15.14		34.98		39.35		47.97		63.08		65.57	a	-----	z	54.82		49.40		30.15		13.19		38.62	a
1974	6.89		8.46		23.87		39.45		48.48		57.22		68.05		61.60		48.45		42.50		31.85		19.44		38.02
1975	10.77	a	12.79		18.60		33.98	a	55.44		60.93		67.71		62.90		51.45		46.58		33.33		13.10		38.96
1976	4.37		18.67	b	22.73		43.50		49.87		63.78		66.32	a	63.94		52.88	e	37.58		20.97		2.56		37.26
1977	-4.31		14.48		32.65		45.57		60.73		60.45		67.42	a	58.81		54.85		42.98	b	28.75		13.31		39.64
1978	3.34		6.23		22.29		38.48		53.97		59.34	a	64.23		64.20	a	58.88		43.81	b	-----	z	8.89		38.51	a
1979	-3.34		4.64		23.53		37.07		47.35		59.03		65.60		61.82		55.47		40.07	c	-----	z	18.83	a	37.28	a
1980	7.10	b	9.52		19.73		42.02		55.55		60.03		66.56		64.15		52.72		39.53		29.65		13.22	a	38.31
1981	10.82		17.61		27.14	b	41.73		50.32		60.97		65.23		64.42		53.60		40.53	a	34.97		14.76		40.17
1982	-2.84	b	8.93		21.97		36.55	b	57.16		-----	z	-----	z	62.36	c	54.14	a	45.62	a	27.22	c	21.45		33.26	b
1983	14.05		22.82		30.03		36.77		47.60		60.91	a	69.92		68.27	a	56.48		43.90		31.58		3.42	a	40.48
1984	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	66.84		51.82		-----	z	-----	z	-----	z	59.33	j
1985	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1986	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	67.09	c	61.53	a	54.59	a	43.02	d	26.19	a	18.63	a	45.18	f
1987	15.21		22.84		32.29	b	46.21	b	55.24		64.84	a	68.73	a	64.25	c	56.09	b	38.12	b	32.42	e	22.21	c	43.21
1988	3.76	d	5.69		25.07	d	41.03		57.52		64.90		68.60	a	67.11		55.15	f	38.56	e	31.15		14.33	b	37.97	a
1989	14.41	b	2.48	f	21.03	b	38.54	c	52.03	a	59.94	c	67.52	b	63.98	d	-----	z	-----	z	29.43	g	3.70	d	40.15	d
1990	19.26		14.43	a	28.66		41.60		49.84		62.19	a	64.40	b	63.92		56.69	a	41.40		32.37		13.83	a	40.72
1991	5.10	a	17.14		27.44		43.80		56.62	a	65.63		64.62	a	65.05		53.20		42.17	b	22.17		15.93	b	39.91
1992	15.29		19.94	d	26.58	a	37.47		54.05		58.72		59.89		60.02	a	53.09	a	42.24	b	29.21	b	16.77	a	39.44
1993	10.37		13.65	a	25.95		37.12	a	51.85		57.73		64.93	a	63.81	b	48.48	a	40.13		25.87	d	18.42	a	38.19
1994	-1.10	a	8.33	b	27.74	b	36.88	e	52.25	a	63.36	a	64.50		61.53	a	57.62		46.71		33.25		20.62	b	39.31
1995	13.48	a	12.23		29.70	a	35.05		51.47		65.40		66.76		68.23	a	52.77		45.35		19.93		11.85	a	39.35
1996	5.96	f	10.72		18.30	a	34.63		50.18		62.40	a	62.85		64.71		56.63		44.58	a	22.77		13.10		40.08	a
1997	7.40		16.54	a	24.86	b	38.45		47.31		64.48		65.65	a	60.78	a	57.83		45.71		26.20		23.95	a	39.93
1998	16.98		30.64		28.45		45.78		58.83	a	61.00		66.52		66.95	a	60.48		46.69		33.63		19.79		44.65
1999	8.35	a	23.98	a	28.92		44.93		55.95		62.09	a	69.42	a	63.47		54.73		42.94		35.83		19.75	a	42.53
2000	10.12	f	21.67		34.27	c	40.12		55.00	m	58.72	c	65.79	b	65.70	d	54.39	b	47.17	b	29.45		4.52	a	42.18	b
2001	15.42	a	8.23		25.45	a	43.78	c	54.50		62.97	a	67.39		66.47		55.14	a	43.24		40.66	a	23.42	a	42.22
2002	19.95		22.11	a	19.35		39.33		48.45		64.28		69.92		64.63		58.18		-----	z	27.43		21.28	b	41.36	a
2003	8.98	b	9.90	d	25.38	a	39.45		51.77		61.46	b	64.50		67.11		56.20		43.76		28.32	b	19.72	a	39.71
2004	5.55		19.37	c	28.24		40.95		-----	z	-----	z	-----	z	59.26		62.42		46.69		34.20		15.48		34.68	c
2005	9.57	a	21.39		24.69		47.18		51.05		67.20		68.81		65.50		61.53		47.53		31.67		16.61		42.73
2006	23.71		14.00		28.77		48.17	a	55.23		62.88		70.85		66.13		53.37		40.11		33.50		23.66		43.37
2007	15.66		8.21		32.40		40.92		57.26		65.13		68.03		66.40		58.83		49.60		30.07		13.63		42.18
2008	10.76		9.95		21.66		38.97		49.71		61.12		66.63		64.31		58.32		44.45		29.92		9.00		38.73
2009	1.44		16.16		27.37		41.03		52.65		60.57		60.85		62.65		60.00		39.50		37.92		13.47		39.47
2010	11.58		16.41		36.15		48.93		55.52		61.80		68.95		69.05	a	54.38	e	47.13		31.83		14.71		43.04
2011	7.81		14.91	a	24.47		39.87		51.90	a	62.45		70.20	a	65.35		55.40		48.81		34.32		20.84		41.36
2012	16.71		23.17		42.44		43.27		57.23		64.12		71.18		64.35		54.98		42.02		31.83		20.48		44.31
2013	11.85		12.93		21.61		34.75		51.87		61.68		66.61		64.69		58.65		44.53		26.85		6.61		38.55
2014	1.52	a	3.88		18.52		36.17		53.56		64.17		64.11		64.68		55.40		43.74		21.42		20.15		37.27
2015	10.76		3.59	a	29.21		42.87		54.16		61.83		66.40		63.31		62.48		45.19		36.67		28.15		42.05
2016	11.06		18.03		34.58		40.53		53.52		62.42		67.23		65.82		59.63		45.59	c	38.95		16.71		42.84
2017	15.00		23.48		26.89		43.15		51.29		62.18		65.87		61.61		59.95		47.34		26.95		11.76		41.29
2018	10.48		9.93		27.26		30.62		60.73		64.88		66.81		65.74		58.78		39.40		23.32		22.03		40.00
2019	9.98		8.70		22.65		39.35		49.03		61.58		68.47		62.84		58.79	b	42.38	a	24.87		17.90		38.88
2020	17.81		14.72		30.90	a	38.57	b	52.37		64.07		68.98		66.21		55.36	b	37.76		35.12	d	22.19	d	42.00
2021	17.57	b	6.78	h	34.73	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.57	k
Period of Record Statistics
MEAN	9.03		12.36		24.41		39.64		52.21		61.38		66.06		63.64		55.32		43.95		29.36		15.08		39.46
S.D.	6.32		6.23		5.54		3.85		3.57		2.92		2.60		2.47		3.01		3.58		4.31		5.62		2.13
SKEW	-0.11		0.21		0.38		0.26		0.15		-0.18		0.01		0.02		0.07		-0.01		-0.03		-0.19		0.53
MAX	23.71		30.64		42.44		49.83		60.73		68.70		72.13		69.72		62.48		53.50		40.66		28.15		44.65
MIN	-4.80		-5.43		13.24		30.53		45.40		53.93		59.89		57.84		48.15		35.00		18.67		2.56		35.31
YRS	96		99		103		103		100		100		101		104		103		101		96		99		77