MATHER 3 NW, WI

Average of Minimum Temperature (Degrees Fahrenheit)

(475164)

File last updated on April 24, 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
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	52.95	k	51.87		46.13		34.50	a	18.53		2.42		30.69	g
1904	-6.31	b	-5.00		18.31	b	26.45	a	40.35		49.50		52.81		48.94		45.33		37.74		26.40		8.90		28.62
1905	-5.27	a	-2.14		23.84		31.90		41.23		50.37		56.61		53.39		48.27		34.90	a	24.20		13.71		30.92
1906	10.87		2.54		13.43	a	35.83		41.47	a	51.23		54.52		58.00		49.60		33.94		26.37		13.26		32.59
1907	3.03		6.75		23.84		26.70		34.68		49.13		55.61		53.94		46.14	a	33.23		24.90		14.16		31.01
1908	9.03		10.34		22.03	a	33.93	a	45.61		51.03		56.45	b	50.13		49.20		37.26		26.30		10.14	b	33.46
1909	6.45		9.36		18.23		29.33		41.60	a	51.07		52.23		54.55		43.50		30.19		26.86	a	7.19	d	30.88
1910	-0.23		-2.61		27.19		34.40		38.58		47.17		51.65		52.74		42.83		34.71		-----	z	-----	z	32.64	b
1911	-----	z	-----	z	-----	z	-----	z	49.04	c	57.60		54.00		51.44	d	44.50		34.13		14.90		15.41	b	40.13	d
1912	-16.11	c	-1.81	h	7.13		33.14	a	42.59	d	47.25	b	55.86	c	53.69	b	49.10		34.07	b	23.10		12.65		31.13	a
1913	3.39		-3.11		9.90	a	33.23		42.79	b	53.13		56.29		55.71		46.07	b	31.80	a	28.00		18.48		31.31
1914	13.48		-5.70	a	16.60	a	30.31	a	44.58		53.45	a	59.23		52.45		45.18	b	40.19		21.93		3.23		31.24
1915	-0.47	a	15.61		15.00	a	38.73		41.00	a	47.93		53.19		47.94		44.84	e	36.55	b	25.24	a	12.30	a	31.49
1916	6.48		5.11	b	14.80	f	31.79	a	42.52		48.93	a	60.74		54.32		45.00	a	32.30	a	22.57	b	0.97	a	31.89	a
1917	-5.00		-7.62	b	14.74		29.73		37.58		49.21	b	57.17	a	50.19		42.60		27.27	a	26.07		0.10	a	26.84
1918	-----	z	0.31	b	22.28	b	24.38	a	44.23		51.73		54.71		53.47	a	38.23		34.19		27.50		20.84		33.81	a
1919	11.68		8.54		18.53	a	32.14	b	40.58		56.52	g	57.06		50.97		47.00	a	35.73	a	21.38	a	-1.46	c	29.29	a
1920	-4.47	l	3.35	c	19.59	d	28.43	b	40.77		55.03	a	53.00	a	48.71		46.86	b	38.58		24.47		14.87		33.97	a
1921	13.81		12.75		22.64	c	35.93	b	46.03		56.23		60.32		52.83	a	48.03	a	34.80	a	18.07	b	8.87		34.19
1922	-5.83	a	0.41	a	20.10		34.03		48.32		52.70		54.42		52.65		47.77		35.48		31.54	b	4.97	b	31.38
1923	6.90	b	-7.21		5.31	b	29.33		40.26		55.52	a	57.06		50.68		46.23		31.19		25.86	a	18.83	b	30.00
1924	-10.81		7.10		15.52		32.60		38.03	a	49.70		53.13		53.63	a	43.76	a	37.50	a	23.25	b	-1.29		28.51
1925	2.71	c	11.74	a	21.77	a	34.21	b	36.81		54.43		56.20	a	53.71		49.69	a	27.77	a	21.34	a	5.81		31.35
1926	1.13	a	8.04	c	12.77		25.60		43.03	a	47.04	d	55.65		56.45		47.75	b	33.07	c	17.31	a	-0.28	b	28.96
1927	-2.84		12.07		25.84		32.86	a	41.67	a	49.10		52.23		46.00		49.72	a	36.06		25.20		-0.40	a	30.63
1928	6.87	a	7.11	a	18.23	a	26.10		41.84		47.73		57.35		55.06		43.45	a	39.00	b	27.27		16.93	a	32.25
1929	-11.63	a	-4.88	c	21.65		35.97		38.64	c	50.39	b	55.06		51.68		43.50	d	33.30	d	16.89	b	8.50	c	28.26
1930	-5.00	a	13.54		18.65		32.10		43.63	a	53.80		55.48		51.74		43.43		36.86	b	22.97	a	12.74		31.66
1931	14.52		17.38	b	20.10	a	32.10		41.17	a	56.43		57.68		50.30	a	51.60		40.97	a	29.38	a	21.67	a	36.11
1932	12.52		5.00	c	13.97		30.67		44.80	a	53.63		55.71		54.77		40.97		33.45		17.07	c	6.71		30.77
1933	14.55	b	0.11		17.97	a	30.27		45.23	a	58.43		56.13		48.74		47.93		30.39	c	19.93		6.87		31.38
1934	12.07	a	3.50		14.32		29.63		44.13		54.43		56.65		51.00		45.66	a	38.55		29.52	a	5.55		32.08
1935	-3.77	a	11.07	a	21.13	a	31.83	a	40.71		50.90		62.55		56.74		45.75	b	33.39	c	21.37		7.62	b	31.61
1936	-3.61		-10.52		20.10	b	25.37		47.00	a	49.03	a	56.90		55.00		48.87		30.07	b	16.68	b	11.43	c	28.86
1937	-8.00	a	-0.48	a	13.23		32.27		44.90	a	51.43		57.19		57.03		44.33		32.41	b	17.57	b	5.83	a	28.98
1938	4.42		11.96	a	24.00		33.69	a	44.29		52.43		57.97	a	57.93	a	48.69	a	39.74		23.15	c	12.03	a	34.19
1939	12.45		-2.25		17.81		30.52	a	45.96	d	54.50		55.94		53.42		45.86	b	33.90		19.03		16.74		31.99
1940	-2.90		9.10		13.45		28.33		40.73	a	52.93	a	57.87	a	55.40	a	46.63		37.39	c	19.72	a	12.73	a	30.95
1941	8.53	a	3.42	b	13.13		37.25	b	48.03		56.07		57.16		53.35	e	49.10		38.61		27.59	a	19.07	b	34.28
1942	6.89	d	6.29		24.10	b	35.10	a	43.45		54.07		56.45	b	54.86	b	46.27		34.23		20.23	d	6.20	a	32.34
1943	-1.35		3.71		10.27	a	30.27		42.61		58.14	a	58.74		55.67	a	43.00	a	33.03	b	19.59	a	11.10	a	30.40
1944	14.19		7.48		15.94		29.23		48.93	a	57.03		54.53	a	54.90		49.10	a	32.23	a	31.60		8.83	a	33.67
1945	2.61		3.08	o	26.19		33.70		39.66	b	49.10	a	53.16		54.00		45.77		32.90		23.00		6.19		33.30	a
1946	6.61		5.04		29.72	b	33.70		40.87	a	52.33		55.81		52.13		44.60		38.67	a	24.73		12.97	b	33.10
1947	8.81		4.56	a	17.19	d	30.27		38.60	a	50.86	b	55.30	a	61.87		49.50		45.17	a	20.73		7.48		32.53
1948	-3.68		4.21		15.48		35.70		42.32		51.57		57.00		54.43	a	46.17		31.74		29.86	b	8.74		31.13
1949	6.97		3.50		19.74		32.83		46.58		57.50		60.87		56.19		40.57		36.35		24.83		8.77		32.89
1950	-0.59	b	4.43		12.86	b	27.27		43.94		53.00		54.45		50.68		45.03		39.48		18.86	b	5.10	a	29.54
1951	-0.03	b	8.18		15.73	a	33.60		47.93	a	51.03		56.81		53.48		43.40		37.23		14.83	a	8.03		30.85
1952	2.43	a	12.43	a	14.63	a	34.60		43.52		55.77		59.90		54.55		45.43		27.03		24.61	b	15.97		32.57
1953	9.87		5.54		20.61		30.93		44.68		54.07		57.39		55.94		44.27		36.39		25.77		13.57	a	33.25
1954	2.19		16.89		17.13		33.47		39.68		56.23		58.48		53.87		48.03		36.29		26.10		14.03	b	33.53
1955	5.32		4.46		14.29		37.93		46.26		52.57		63.06		59.06		44.37		36.26		18.97	a	3.32		32.16
1956	4.03		3.41		10.47	a	28.83		43.61		54.93		54.55		55.32		41.70		37.77		23.07		13.07	b	30.90
1957	-2.26		9.46		18.61		33.03		42.32		53.57		58.48		52.23		42.80		31.97		23.80		14.40	a	31.53
1958	9.45		3.46		20.39		32.63		40.94		46.50		53.26		50.68		45.13		36.39		23.80		3.77		30.53
1959	-3.26		-4.25		12.65		32.66	a	47.26		53.50		55.03		59.81		47.77		35.39		15.14	a	20.71		31.03
1960	11.55		10.38		7.87		35.10		44.42		49.63		53.16		54.90		47.53		34.65		26.10		8.29		31.97
1961	3.73	a	13.46		22.48		27.83	a	38.29		51.00		55.03		54.39		46.52	a	37.83	b	23.73		6.77	a	31.76
1962	2.00	a	2.04	e	12.90	u	-----	z	49.74		53.97		54.84		54.61		43.33		39.35		26.57		10.65		33.71	b
1963	-5.74		0.00		20.10		35.55	a	42.42		53.77		56.90		53.23		46.20		45.24	b	28.90		2.94		31.62
1964	9.97		10.07		18.16		33.90		48.55		52.63		58.80	a	53.37	a	45.73		33.67	a	24.21	b	5.53	a	32.88
1965	1.26		-1.85	a	12.94		31.77		47.26		51.50		54.70	a	53.68		45.18	b	35.81		24.70		19.94		31.41
1966	-7.65		5.75		23.45		31.57		38.48		54.30		59.90		53.71		44.30		33.52		24.57		11.45		31.11
1967	6.97		-2.54		18.06		34.53		38.26		54.90		54.81		50.68		43.33		34.94		22.47		13.48		30.82
1968	4.52		5.28		25.55		35.57		41.84		53.10		56.35		55.55		48.13		37.84		25.90		8.06		33.14
1969	0.52		7.07		12.68		35.90		44.10		48.60		58.39		56.90		47.17		34.65		22.73		12.23	a	31.74
1970	-3.13		1.07	n	16.35	e	34.13		45.00		55.33		59.29		53.84		47.40		39.58		24.73		9.27	a	34.71	a
1971	-2.97		6.54		16.23		32.27		40.90		58.20		54.16		53.03		49.33		44.00		26.67		13.87	a	32.69
1972	-3.77		1.10		14.23		30.90		-----	z	49.83		55.84		56.81		-----	z	32.10		26.52	a	6.39		26.99	b
1973	8.10		12.04		30.29		33.00		41.68		55.57		59.13		57.94		48.10		41.35		24.90	a	-----	z	37.46	a
1974	6.61		0.90	r	19.45		33.33		41.26		49.40		58.68		53.42		40.40		34.87		26.63		-----	z	36.41	b
1975	4.65		3.00	w	12.32		27.90		48.23	a	54.80		58.39		56.45		42.67		37.03		28.80		10.68		34.72	a
1976	-1.16		14.12	c	21.10		35.47		40.71		54.13		56.68		52.00		42.57		29.97		-----	z	-0.45		31.37	a
1977	-10.23		10.38	b	27.80	a	38.72	a	51.23		53.23		60.68		52.06		49.93		35.19		23.27		6.77		33.25
1978	-3.10		-0.71		15.23	a	30.44	e	50.00	l	52.60		56.23		53.81		49.50		34.72	b	20.30		5.63	a	28.60	a
1979	-9.39		-4.43		19.06		30.63		39.65		50.77		54.26		54.16		45.67		33.06		25.10		14.48		29.42
1980	5.43	a	2.55		13.33	a	32.70		41.68		50.77		56.97		56.58		45.69	a	31.52		23.37		9.27	a	30.82
1981	5.52		11.82		20.84		33.80		38.77		52.17		55.70	a	55.35		42.63		32.45		24.80		8.74		31.88
1982	-8.07	a	5.67	d	18.68	c	27.38	a	48.57	c	43.50	h	56.31	e	52.35	e	46.38	i	38.70	k	23.88	f	19.59	d	27.56	d
1983	12.91	h	17.00	c	23.52	j	31.20	e	38.82	i	51.61	g	60.34	b	56.96	g	47.95	h	37.00	h	27.83	g	-1.31	b	26.81	h
1984	5.54	c	20.16	d	14.24	b	35.69	d	39.44	f	52.79	b	54.37	d	57.26	d	42.22	g	40.12	g	22.59	a	10.96	d	30.40	c
1985	0.89	c	4.15	a	-----	z	36.66	a	46.35	h	46.27	h	53.36	f	52.20	f	49.87	g	35.78	h	18.70	c	-2.15	e	11.65	g
1986	3.07	a	5.93		23.37	a	35.96	b	44.65	h	50.91	g	59.20	f	50.53	a	47.14	h	35.85	e	16.55	a	13.55	b	23.10	d
1987	11.36	c	16.46		26.00	a	34.25	f	46.39	h	54.48	c	61.68	c	55.93	d	45.83	g	29.60	f	28.33	c	18.81		34.13	d
1988	-3.00	a	-0.57	a	21.10	b	29.77	d	42.93	c	50.22	c	56.28	b	57.19	e	46.52	g	28.17	g	26.37		9.81		29.01	b
1989	11.60	a	-0.04		15.86	c	30.60		41.70	a	51.38	a	57.32		54.27	a	42.59	a	34.06		18.33		-1.61		29.67
1990	15.42		7.25		22.47	a	33.63		40.03		53.37		56.39		54.29		49.17		31.39		25.45	a	6.19		32.92
1991	-0.71		10.57		22.39		36.10		50.74		56.77		56.52		55.84		44.10		33.94		16.33		11.00	a	32.80
1992	13.13		17.76		20.23	a	31.63		42.55		49.83		52.81		50.06		44.93		33.00		24.47		12.39		32.73
1993	2.48		5.79		16.81		29.93		44.84		51.60		58.45		57.61		41.40		33.52		22.80		14.77		31.67
1994	-5.71		0.14		21.10	a	32.07	a	42.42		54.33		55.61		52.74		51.30		39.70	a	28.30		16.74		32.40
1995	8.65		8.00		22.26		28.53		43.13	a	56.47		58.39		63.87		43.50		37.97	a	16.80		7.55		32.93
1996	-1.52		5.61	a	12.87	a	29.20		41.84		55.07		55.10	a	53.74		46.66	a	34.68		16.83		8.58		29.89
1997	2.39		11.54		19.47	a	29.47		38.63	a	53.30		57.03		52.43	a	47.73		36.26		21.38	a	19.39		32.42
1998	13.71		23.71		22.50	a	34.87		48.23		52.80		58.45		57.03		48.37		37.93	a	29.70		15.84		36.93
1999	1.68		17.43		20.55		36.53		46.32		53.37		61.74		54.97		43.77		32.90		27.60		14.48		34.28
2000	5.48		15.69		27.45		31.43		45.23		52.97		57.13		56.90		46.13		38.73	a	24.53		-2.48		33.27
2001	8.42		3.29		17.03		35.47		45.77		53.93		56.77	a	57.97		44.27		34.48		33.60		19.10		34.17
2002	15.81		16.50		14.65		32.97		40.10		56.33		61.48		54.74		48.63		34.13	a	22.43		15.03		34.40
2003	3.48		-0.04		19.03		31.03		43.07	a	51.77		55.77		56.70	a	46.00		34.68		24.07		16.00		31.80
2004	1.32		9.97		25.45		31.83		41.84		51.50		55.87		50.87		48.17		37.35		26.87		10.45		32.62
2005	3.71		15.41	f	15.03		34.00		42.03		57.80		57.94		56.10		49.43		37.32		24.60		10.71		35.33	a
2006	20.55		8.25		21.94		35.80		46.00		53.43		59.61		55.61		43.70		31.19		27.17		19.35		35.22
2007	12.23		3.07		23.06		30.90		46.45		54.40		56.63	a	57.13		47.63		42.45		22.37		5.87		33.52
2008	4.10		-1.72		12.42		32.00		39.55		54.67		56.90		53.00		48.33		34.97		23.87		-0.23		29.82
2009	-7.94		8.79		17.42		31.53		44.45		53.27		53.19		53.81		47.87		34.13		30.23		12.16		31.58
2010	5.10		8.89		25.23		36.70		46.06		56.70		62.35		60.85	k	46.20		36.94		24.97		7.74		32.44	a
2011	2.77		6.25		17.71		31.67		43.29		53.73		62.26		55.90		45.13		37.23		28.03		17.23		33.43
2012	10.97	a	17.10		35.26		33.33		46.77		53.80		61.55		52.42		42.55	a	33.77		23.97		17.42		35.74
2013	6.68		5.68		12.03		29.27		44.17	a	54.97		57.87		55.03		46.83		34.97		20.37		3.29		30.93
2014	-5.58		-6.21		9.58		29.17		44.19		58.53		55.29		56.48		45.82	b	35.52		18.00		18.42		29.93
2015	8.23		-4.07		18.61		32.10		46.10		53.80		56.71		56.68		53.63		37.32		30.17		26.29		34.63
2016	6.00		12.28		28.29		33.53		44.35		55.40		59.32		59.90		52.63		40.10		30.93		12.42		36.26
2017	9.39		16.04		19.61		35.97		43.45		54.20		58.10		53.65		49.07		40.07	a	21.47		8.13		34.09
2018	2.81		2.29		18.87		21.03		50.93	a	58.50		58.45		57.48		50.83		35.94		19.80		15.19		32.68
2019	9.65	k	0.15	a	11.87		31.73		43.35		52.40		60.45		54.74		52.27		36.48		20.80		14.42		34.42	a
2020	11.03		3.48		25.81		30.27		43.52		55.00		64.19		60.13		51.70		35.06		31.73		17.74		35.81
2021	12.58		-4.26	a	28.90		37.23		45.90		60.63		60.58		59.26		49.57		45.77	a	25.53		15.90		36.47
2022	-5.81		0.93	a	21.23		31.23		48.00		56.37		60.03		58.42		51.30		36.90		27.13		12.32		33.17
2023	17.42		9.61		20.26		35.90		45.71	g	54.83		57.06		57.61		52.41	a	41.97		24.93		25.55		36.14	a
2024	15.58		20.29	a	23.68		34.48	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	19.85	i
Period of Record Statistics
MEAN	3.57		5.92		18.76		32.20		43.36		53.11		56.99		54.38		46.34		35.61		23.78		10.57		32.06
S.D.	7.31		6.90		5.29		3.15		3.31		2.86		2.58		2.89		2.93		3.48		4.08		6.23		1.92
SKEW	-0.16		0.10		0.17		-0.50		0.15		-0.06		0.40		0.13		0.06		0.41		-0.18		-0.08		0.15
MAX	20.55		23.71		35.26		38.73		51.23		60.63		64.19		63.87		53.63		45.77		33.60		26.29		36.93
MIN	-16.11		-10.52		5.31		21.03		34.68		46.50		51.65		46.00		38.23		27.03		14.83		-2.48		26.84
YRS	116		114		116		117		112		115		118		118		113		115		117		118		93