WINTER, WI

Average of Maximum Temperature (Degrees Fahrenheit)

(479304)

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
1915	21.07	b	33.61		36.90		65.21	a	61.84		69.93		75.87		75.32		69.90		57.57	a	40.23		27.40	a	52.90
1916	21.87		22.14		35.33	a	52.03		64.29		69.97		87.06		81.07	a	67.50		57.87		39.57		22.10	a	51.73
1917	18.10		16.43		36.83	a	49.63		63.68		72.62	a	80.84		74.55		67.27		44.41	b	44.80		16.45		48.80
1918	-----	z	25.29		46.84		54.90		69.61		75.62	a	78.84		79.63	a	64.50		58.74		43.47		31.81		57.20	a
1919	29.71		26.32		39.39		53.73		67.39		78.37		80.71		76.45		72.07		53.94		33.93		16.03		52.34
1920	15.27	a	23.90		40.80	a	46.27		69.42		77.37		76.87		77.77		74.93		66.47	a	34.83	a	26.90		52.57
1921	27.48		31.54		40.06		59.93		70.50	a	82.10		85.32		79.00		72.25	b	59.43	a	33.47		25.48		55.55
1922	21.10		25.79	n	39.35		51.53		72.87		76.03		76.81		79.71		73.70		61.52		43.07		25.48		56.47	a
1923	24.32	c	20.18		29.74		51.63		71.25	c	79.83		82.71		75.00		71.67		57.00		-----	z	-----	z	56.33	b
1924	-----	z	33.93	o	34.13		48.66	a	57.61		72.80		77.61		73.69	b	64.00	a	65.40	a	38.23	d	17.94		55.01	b
1925	-----	z	25.67	a	41.30	a	59.63		65.21	b	73.70		77.26		78.87	a	71.29	b	43.32		42.13		23.42		54.71	a
1926	24.16		25.93	a	29.52		49.97		68.66	b	68.55	a	76.74		72.15	e	61.86	a	52.03		32.03	a	24.14	b	48.81
1927	20.86	c	29.30	a	39.13		51.27		60.58		69.43		74.77		72.50	a	69.20		59.03		34.97		18.57	a	49.97
1928	20.04	e	24.00		33.19		43.40		65.71		67.31	a	76.35		74.87		62.33		54.94		40.33		27.35		49.15
1929	8.00		13.82		36.48		53.17		60.68		70.60		77.94		75.00		65.80		54.87		33.77		21.74		47.66
1930	12.17	a	29.46		35.35		54.67		65.13		74.57		79.26		81.03		70.50		53.19		43.00		25.77		52.01
1931	27.61		35.07	a	35.81		56.87		63.87		77.97		82.77		74.52		73.33		60.00		45.57		32.48		55.49
1932	25.48		23.79		25.81		52.23		63.71		79.37		79.29		78.58		67.73		51.84		34.83		25.58		50.69
1933	28.13		18.36		32.32		48.37		65.29		82.13		82.45		79.74		74.33		50.27	a	32.97		20.45		51.23
1934	25.45		18.43		29.77		48.03		74.48		78.27		82.29	c	76.90		64.03	a	58.26		40.93		19.48		51.36
1935	15.82	c	26.32		36.06		48.43		60.48		67.73		82.26		75.61		66.07		53.81		32.50		22.13	a	48.94
1936	14.19		8.24		32.90		43.13		68.81		71.87		87.43	a	79.26		72.47		50.03		34.53		27.26		49.18
1937	16.39		20.61		30.87		46.00		65.39		74.03		81.90		81.71		68.52	a	49.97		36.13		21.40	a	49.41
1938	18.81		27.07		43.77		51.33		62.94		73.60		76.97		79.52		67.53		60.97		37.33		24.58		52.03
1939	24.60	a	17.64		34.03		46.70		70.70	a	74.00		79.45		77.06		69.33		53.29		41.97		32.71		51.79
1940	14.61		25.38		28.87	a	47.97		59.55		73.17	a	79.71		73.68		70.97		58.29		34.70		26.26		49.43
1941	22.40	a	24.07	a	30.87		58.47		70.10		73.93		79.61		75.58		68.60		55.48		39.57		31.65		52.53
1942	24.42		23.04	a	37.77		59.21	a	64.12	f	72.47		76.03		75.74		64.27		59.48		38.43		18.94		49.98	a
1943	16.77		26.36		29.73	a	48.33		62.87		76.33		82.52		77.61		64.93		58.23		33.50		26.81		50.33
1944	30.27	e	28.00	d	32.78	d	49.20		69.37	a	76.55	a	77.32		79.10	a	67.17	a	57.71		43.86	i	23.36	c	53.71	a
1945	18.31	e	26.76	c	49.10	b	49.93	a	60.21	b	69.03	a	75.97		76.13		67.57	b	55.30	a	38.22	g	19.78	d	51.64	a
1946	25.09	i	24.48	e	49.90	b	57.38	a	65.63	d	73.20		80.06		76.43	a	67.89	b	60.35	e	41.60	e	28.00	i	59.69	b
1947	28.32	f	22.71	d	33.93	c	48.25	b	59.70	a	71.54	b	79.39		83.90	a	69.46	b	67.23	a	32.69	d	26.60	f	56.88	b
1948	19.42	e	24.54	e	35.13		57.96	b	66.68		74.20		79.55		80.42		74.43		60.68		40.57		26.42		53.33
1949	24.32		23.82		34.55		56.10		72.84		78.03		80.26		79.65		63.67		59.90		38.67		25.29		53.09
1950	17.68		24.71		28.97		39.93		61.68		74.73		75.71		72.35		68.30		60.52	b	32.57	b	18.19		47.95
1951	18.97		23.75		29.48		46.47		68.58		69.93		77.13		71.32		62.57	b	55.83	a	31.07		22.93	a	48.17
1952	21.90	b	31.41		33.29		57.23		67.71		76.83	f	78.95	k	73.76	b	70.79	a	52.53	a	42.41	a	29.63	a	48.07	b
1953	25.90	b	25.33	a	37.16		46.71	b	66.26		74.87		77.48		77.81		68.20		65.26		44.40		28.16		53.13
1954	18.10		34.89		32.06		50.47		56.48		75.37		78.55		75.13		64.00		52.58		41.03		27.13		50.48
1955	19.84		22.04		30.61		59.10		70.35		73.03		82.71		80.45		68.60		56.97	a	29.46	q	18.61		52.94	a
1956	23.81		23.10		32.77		46.97		63.97		77.27		73.42		75.10		64.67		63.37	a	38.40		26.55		50.78
1957	13.26		25.00		35.32		52.50		63.84		72.27		79.74		75.48		65.43		55.35		36.97		27.32		50.21
1958	24.30	a	20.14		37.19		54.80		65.84		69.13		75.03		76.16		67.33		56.45		40.63		16.94		50.33
1959	13.65		21.15	a	36.84		51.20		67.42		75.13		77.68		78.03		68.80		49.97		29.20		32.87		50.16
1960	21.23		26.86		28.65		51.60		61.61		71.62	a	77.06		76.42		67.83		56.74		40.43		22.23		50.19
1961	19.35		30.96		39.35		46.93		60.94		74.77		78.52		79.35		66.20		56.68		37.73		23.94		51.23
1962	14.90		19.79		35.68		49.13		66.48		71.97		73.90		75.55		63.87		58.10		38.53		22.58		49.21
1963	10.00		17.00		38.16		56.13		61.40	a	76.23		80.61		75.61		68.37		69.29		-----	z	17.97		51.89	a
1964	26.81		28.38		33.42		52.10		70.17	a	74.43		81.90		72.48		63.60		54.00		42.00		20.61		51.66
1965	18.13		19.68		27.77		47.30		67.90		71.97		74.94		73.03		58.70		56.23		38.07		29.23		48.58
1966	12.32		23.64		39.16		46.87		59.39		76.17		82.19		72.16		67.27		54.58		36.03		23.19		49.41
1967	22.87		18.39		35.77		51.47		60.19		72.00		75.68		72.68		67.10		52.97		35.03	a	26.60	a	49.23
1968	19.19		22.76		43.65		53.50		61.55		72.17		76.90		75.13		65.63		56.19		38.67		23.29		50.72
1969	16.68		26.71		33.19		53.28	a	66.65		65.00		76.52		79.35		66.70		50.06		38.17		26.00		49.86
1970	13.61		24.14		33.48		52.37		61.71		76.80		80.39		77.65		66.20		57.16		36.07		23.74		50.28
1971	13.39		22.54		32.29		52.70		61.03		76.63		74.87	a	73.65		67.03		60.10		37.83		24.19		49.69
1972	12.84		17.97		30.97		45.93		69.94		71.83		74.55		73.58		63.77		49.87		33.97		17.26		46.87
1973	22.32		26.21		43.68		49.10		57.84		74.60		77.06		-----	z	64.80		60.58		37.33		23.42		48.81	a
1974	17.52		23.11		33.74		51.13		59.74		70.20		80.00		72.77		59.37		53.74		39.30		29.00		49.14
1975	21.81		24.39		31.29		45.03		68.90		71.33		78.48		74.71		62.13		59.42		44.90		23.48		50.49
1976	17.29		31.69		34.29		55.47		63.81		78.00		80.42		78.74		68.29	b	50.10		31.53		14.77		50.37
1977	8.13		26.79		43.23		58.67		75.94		72.27		78.67	a	69.94		63.47		54.26		37.77		22.19		50.94
1978	15.42		20.57		36.10		49.60		67.68		71.57		73.68		75.65		70.10		54.03		-----	z	20.45		50.44	a
1979	8.71		17.32		34.13		46.93		59.10		71.47		77.52		72.71		66.93		49.93	b	-----	z	28.74		48.50	a
1980	18.19		22.45		31.81		53.87		70.39		71.83		79.39		74.10		63.17		49.61		38.93		22.48		49.68
1981	22.68		27.82		38.90	b	53.40		63.94		71.73		76.35		74.55		65.20		50.53	a	44.20		23.71		51.08
1982	9.45	b	22.79		33.52		47.60		69.00		-----	z	-----	z	72.74		62.53		55.03		35.21	a	29.61		43.75	b
1983	23.97		29.71		37.45		46.07		59.77		73.17	a	81.23		78.97	a	66.03		54.48		37.97		13.50	a	50.19
1984	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	77.58		62.10		-----	z	-----	z	-----	z	69.84	j
1985	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1986	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	78.61		72.52		65.40		53.93	a	35.40		27.52		55.56	f
1987	24.97		35.79		44.27	a	60.69	a	68.55		78.47		79.87		74.94		68.76	a	48.03		42.17	a	29.97		54.71
1988	16.67	a	20.52		36.39		54.67		73.84		79.93		83.10		77.87		66.33		49.74	d	37.20		25.55		51.82
1989	26.74		17.67	d	32.67	a	49.07		65.81		72.50		80.10		77.19		-----	z	-----	z	38.30	g	14.63	d	48.49	c
1990	31.65		28.21		42.13		56.00		64.35		75.28	a	78.97		77.10		69.07		55.77		43.53		24.70	a	53.90
1991	18.03		31.18		40.35		57.53		68.58		78.27		77.52		78.71		64.17		54.60	a	30.80		26.97		52.23
1992	24.29		30.46	a	37.45		46.77		69.61		71.93		71.90		73.03		65.60		54.81		34.67		26.19		50.56
1993	22.52		25.89		39.97		49.53		63.74		69.17		75.81		77.03		60.93		52.19		33.60		25.90	a	49.69
1994	10.40	a	19.67	a	38.73	a	49.81	c	67.65		76.67		75.90		73.65		69.50		57.71		42.40		30.48		51.05
1995	22.73	a	24.11		39.00		45.30		63.84		79.27		77.55		78.87		66.27		55.35		28.23		20.94		50.12
1996	19.19	d	22.21		29.30	a	45.90		62.65		74.10	a	73.74		77.90		66.97		56.55		30.53		21.13		48.35
1997	16.68		27.04	a	34.53	a	51.07		58.77		77.97		77.23		73.68		69.97		56.77		34.27		31.74		50.81
1998	24.00		39.43		38.03		59.97		74.39		72.70		80.58		80.58		75.97		57.58		41.40		30.39		56.25
1999	19.35		33.57		41.87		57.37		68.81		73.66	a	81.87		75.39		66.73		54.77		46.53		27.45		53.95
2000	21.48	d	33.66		45.46	c	52.30		68.52	h	71.67		77.23		76.90	a	67.37		59.90		36.00		13.77		50.52	a
2001	27.00		20.54		37.06		56.03		66.84		74.28	a	79.81		80.00		67.73		54.16		50.28	a	31.43	a	53.76
2002	29.39		33.61		31.45		50.27		61.42		75.23		81.77		76.42		69.87		-----	z	35.57		29.27	a	52.21	a
2003	18.66	b	22.07	a	37.93	a	52.57		66.32		74.36	b	78.74		81.39		68.80		55.81		36.89	b	28.60	a	51.84
2004	15.35		29.85	b	39.00		54.37		-----	z	-----	z	-----	z	70.29		73.73		56.84		42.23		25.13		45.20	c
2005	19.71		31.75		36.81		60.07		60.39		79.30		80.16		77.71		74.17		58.74		39.87		23.03		53.47
2006	31.10		24.86		38.35		60.76	a	65.16		76.00		84.13		77.55		64.77		50.26		41.23		30.13		53.69
2007	24.35		18.11		42.74		52.17		69.35		77.77		80.48		78.26		69.93		58.23		37.40		22.13		52.58
2008	19.52		21.55		33.55		48.40		62.26		72.27		78.29		77.19		69.13		54.16		37.87		19.55		49.48
2009	13.52		27.07		37.23		51.20		65.10		71.93		72.03		73.71		72.87		46.39		46.30		21.48		49.90
2010	20.48		28.04		48.00		61.50		67.87		72.10		78.90		79.13	a	64.64	e	58.71		39.53		22.39		53.44
2011	16.16		24.52	a	35.13		49.00		62.48		72.67		80.93	a	76.61		65.47		58.94		41.87		28.48		51.02
2012	25.39		32.00		52.19		54.57		68.87		76.47		82.74		76.32		68.57		51.45		39.67		28.52		54.73
2013	21.90		22.79		31.94		43.10		62.81		72.27		77.42		76.81		70.20		53.29		35.00		15.42		48.58
2014	12.20	a	15.14		29.03		45.80		64.58		74.50		74.13		74.39		66.33		52.77		29.13		25.81		46.98
2015	18.81		14.04	a	40.45		54.17		65.71		72.57		77.29		72.84		72.73		55.74		44.77		33.13		51.85
2016	19.13		27.34		43.03		49.90		66.45		73.17		77.35		75.90		68.50		54.39	c	47.90		23.61		52.22
2017	23.03		32.43		36.39		53.00		61.74		73.60		76.90		71.61		70.90		56.55		34.20		19.52		50.82
2018	20.39		22.04		37.87		41.40		74.29		75.27		78.03		76.00		68.07		47.39		29.27		28.45		49.87
2019	18.45		19.39		33.81		48.43		59.61		73.70		78.87		73.71		67.36	b	49.87	a	30.07		26.39		48.30
2020	25.48		26.72		39.20	a	49.39	b	62.52		76.00		79.84		76.77		65.32	b	46.03		42.73	d	30.15	d	51.68
2021	25.34	b	18.10	h	46.59	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	25.34	k
Period of Record Statistics
MEAN	19.99		24.74		36.34		51.58		65.39		74.01		78.68		76.25		67.48		55.50		38.01		24.41		50.95
S.D.	5.34		5.38		5.11		4.88		4.30		3.20		2.96		2.78		3.47		4.68		4.63		4.69		1.99
SKEW	-0.13		0.02		0.64		0.28		0.23		0.12		0.31		0.10		0.14		0.15		0.08		-0.29		0.44
MAX	31.65		39.43		52.19		65.21		75.94		82.13		87.43		83.90		75.97		69.29		50.28		33.13		56.25
MIN	8.00		8.24		25.81		39.93		56.48		65.00		71.90		69.94		58.70		43.32		28.23		13.50		46.87
YRS	99		101		103		103		100		100		101		104		104		102		96		101		82