MANITOWOC, WI

Average of Minimum Temperature (Degrees Fahrenheit)

(475017)

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
1893	1.37	a	5.85	b	19.90	a	32.57		39.94		53.43		56.50	g	53.52		48.93		41.41	i	25.31	a	11.10	a	29.19	b
1894	13.57	a	10.00	a	28.48		35.93		42.13		53.33		57.83	a	54.55		52.23		40.53	a	24.40		23.07	a	36.34
1895	6.00	e	4.89		19.52		34.73		41.65		52.07		53.65		56.00		51.10	a	32.26		26.17		18.06		33.01
1896	15.26		15.41		19.61		36.83		48.00		54.27		58.10		58.90		46.87		36.32		24.77		21.45		36.32
1897	14.35		19.46		21.84		33.93		41.90		49.37		60.00		55.84		53.30		44.52		25.97		11.97		36.04
1898	17.58		16.04		27.81		34.30		44.00		52.03		56.19		57.26		52.13		40.60	a	27.33		11.94		36.43
1899	8.81		4.61		14.50	a	34.03		43.61		51.60		57.55		59.03		48.77		43.26		33.47		18.35		34.80
1900	17.10	a	7.00		18.29		36.97		44.71		50.57		54.35		62.26		52.70		46.81		26.93		20.58		36.52
1901	12.81		4.92	d	22.07	d	35.12	e	43.28	b	51.93	c	60.55		57.68		50.79	b	41.07	a	26.86	a	14.35		35.12
1902	13.55		11.93	a	28.06		33.73		44.10		49.10	a	59.19		56.29		43.90	a	40.84		35.14	a	18.42		36.19
1903	11.20	a	13.21		30.48		35.46	f	43.00	a	50.33		58.19		55.84		50.10	a	40.68		26.59	a	8.47	a	35.28	a
1904	5.10		0.86		22.39	c	30.00		43.29		50.79	a	56.28	b	53.40	a	49.48	c	41.37	a	31.90	a	15.48		33.36
1905	6.19		6.36		24.97		34.17		41.84		51.33		57.48		57.58		53.20		38.50	a	28.57		21.39		35.13
1906	20.67	a	13.14		16.88	f	36.03		42.56	f	52.50	f	58.32		62.06		56.07		40.00		31.57		17.88	g	39.73	d
1907	10.37	a	12.71		27.84		29.37		36.71		51.00		57.90	a	54.84		50.77		38.40	a	29.79	b	20.22	v	36.34	a
1908	16.04	g	14.84	d	24.74		33.17		43.55		50.47		58.94		54.40	u	54.57		39.41	b	30.07		16.52		36.63	b
1909	14.65		18.43		24.58		31.87		41.03		52.33		57.23		60.60	a	51.07		36.74		34.33		12.29		36.26
1910	11.48		9.29		31.26		36.00		40.00		54.47		60.42		58.80	a	50.90		43.61		25.83		14.81		36.41
1911	12.77		20.67	a	25.27	a	33.53		45.90		56.14	a	58.00		55.87		52.50		41.78	d	25.23		23.72	b	37.62
1912	-5.10	a	8.28		14.71		35.00		43.81		50.77		56.10		56.03		52.50		40.74		31.45	a	21.90		33.85
1913	13.48		8.86		18.71		34.87		41.94		52.07	a	56.77	a	59.16		51.50		41.16		33.83		26.90		36.60
1914	20.74		4.79		23.13		32.20		45.42		51.17	a	60.65		58.65		51.17		46.77		28.55	a	11.32		36.21
1915	11.10		23.71		23.77		38.44	c	42.16		48.52	a	55.71		53.97		52.40		42.65		32.60		20.00		37.09
1916	13.68		8.10		17.68		34.40		43.23		49.47		63.10		59.65		48.50		39.62	b	28.83		12.03		34.86
1917	6.58		1.89		24.90		32.40		40.65		48.00		59.03		55.13		48.13		34.90		31.83		11.84		32.94
1918	1.84		10.57		27.00		31.83		43.47	a	51.33		56.16		60.06		47.07		43.55		33.40		27.10		36.12
1919	18.94		18.75		26.30	a	35.73		44.13		60.10		61.23		58.00		54.37		41.58		27.27		8.19		37.88
1920	3.74		11.38		23.45		31.00		41.19		52.57		55.35		55.48		54.07		46.87		30.63		23.06		35.73
1921	21.19		20.79		28.94		37.60		46.39		58.83	a	66.20	a	58.74		56.23		42.16		27.97		18.13		40.26
1922	8.77		11.39		26.32		34.47		47.23		53.97	a	58.74		59.16		54.00		43.07	a	35.37		15.84		37.36
1923	16.48		7.39		15.81		32.30		41.39		53.50		58.52	b	55.77		51.53		39.29		32.57		29.03		36.13
1924	1.81		16.61	a	23.29		34.27		40.32		50.87		55.94		55.81		47.43		44.45		29.30		9.29		34.11
1925	12.52		16.39		24.73	a	36.20		39.35		52.03	a	58.77		59.57	a	56.60		34.55		28.17		12.68	f	38.08	a
1926	13.42		17.33	a	18.37	a	30.93		43.42		50.07		57.39		56.29		51.97		39.84		26.43		14.35		34.98
1927	12.03		22.75		30.03		35.07		43.07	a	49.90		56.60	a	53.29		55.04	b	44.32		31.70		13.35	h	39.44	a
1928	15.26		16.54	c	23.42		30.63		43.65		48.83	a	59.52		59.77		47.13		42.84		33.93		23.39		37.08
1929	0.74		8.32		28.47	a	36.37		40.65		50.07		60.23	a	59.39		51.14	a	42.32		26.60		20.35		35.39
1930	8.84		20.54		24.33	a	34.47		44.13		55.04	b	58.47	a	60.52		51.53		40.26		32.17		20.19		37.54
1931	20.39		24.07		27.27	a	36.37		44.03	a	56.64	b	64.23	a	59.13		57.70		46.90		36.97		28.81		41.88
1932	23.77		18.83		19.65		34.63		45.16		56.60		59.58		61.29		49.87		41.03		27.00		17.52		37.91
1933	23.10		12.68		24.87		34.70		45.26		57.50		62.29		57.45		55.60		40.71		26.17		17.12	f	40.03	a
1934	20.52	b	10.19	a	20.16		33.83		45.81		56.17		60.87		57.81		51.90	a	44.52		34.75	b	17.77	a	37.86
1935	8.87		17.25		27.29		33.57		42.47	a	51.60		64.84		62.00		52.23		41.35		30.03		18.45		37.50
1936	7.68		-0.66		26.16		30.67		47.87		51.30		62.06		60.87		55.30		38.27	a	26.21	a	20.94		35.56
1937	11.53	a	12.68	c	21.97	a	35.07	a	45.52		55.23		63.00		64.00		52.67		39.10		29.03		15.70	a	37.12
1938	13.03		20.93		29.10		37.13		45.71		54.70		62.16		62.65		53.53		47.03		32.13		19.52		39.80
1939	19.06		10.54		24.13		33.40		46.74		56.63		62.61		62.35		55.70		42.03		31.33		26.90		39.29
1940	7.52		19.86		21.19		33.20		43.71		54.93		61.84		61.77		54.47		46.39		29.00		20.77		37.89
1941	18.80	a	14.64		21.10		40.63		48.10		58.72	a	63.65		61.52		56.37		45.26		34.50		26.23		40.79
1942	14.39		16.46		30.17	a	38.43		45.55		56.57		63.06		60.87		51.87		42.71		30.03		15.87		38.83
1943	11.17	a	15.07		19.58		34.45	a	44.23		56.23		63.42		62.55		49.47		43.97		28.83		18.71		37.31
1944	22.42		18.90		23.06		33.90		48.74		55.27		61.39		62.06		54.70		42.48		37.10		15.26		39.61
1945	11.03		15.00		32.84		36.67		42.03		52.77		58.00	a	60.70	a	53.50		40.61		31.50		14.11	c	37.40
1946	15.35		14.61		33.45		37.72	a	43.52		53.30		62.32		59.10		52.10		45.87		32.24	a	19.68		39.11
1947	18.13	a	11.18		23.48		34.57		41.32		50.43		60.74		65.90	a	55.03		49.48		28.30		19.90		38.21
1948	8.00		13.86		23.42		38.13		44.48		54.50		62.61		62.10		57.03		42.50	a	37.00		20.00		38.64
1949	17.87	a	16.64		25.03		36.07		44.87		58.57		65.68		63.52		50.13		44.16		31.73		20.87		39.59
1950	12.45		15.86		20.74		31.00		43.55		54.80		58.03		55.74		52.67		46.39		26.66	a	13.39		35.94
1951	12.19		15.89		24.26		36.43		47.93	a	53.50		61.35		59.50	a	51.40		43.52		22.80		16.52		37.11
1952	14.81		21.59		24.26		39.63		46.52		55.83		62.74		60.65		51.86	a	36.84		32.77		25.48		39.41
1953	20.10		17.46		28.39		35.57		46.45		56.70		63.19		64.58		53.50		46.58		35.77		22.77		40.92
1954	14.39		26.14		25.23		37.73		42.71		56.93		62.39		61.00		55.60		44.52		33.97		23.35		40.33
1955	13.97		17.89		22.84		42.13		48.29		56.23		66.23		66.77		53.40		45.84		26.40		15.00		39.58
1956	16.87		16.39	a	22.94		33.55	a	43.77		57.80		59.58		61.77		50.70		48.13		31.13		21.83	a	38.71
1957	8.23		19.96		26.48		37.53		45.03		54.90		61.52		62.23		52.00		42.77		31.80		22.81		38.77
1958	17.52		11.64		28.74		38.40		45.84		51.70		60.10	a	61.16		54.33		44.81		32.40		11.97		38.22
1959	6.94		10.64		23.16		37.00		47.19		56.87		60.84		65.42		55.67		42.65		23.13		27.60	a	38.09
1960	18.97		17.83		16.42		37.73		44.68		53.03		56.06		59.45		53.60		40.03		30.87		14.13		36.90
1961	10.45		20.75		27.32		33.30		39.84		52.73		58.45		58.52		53.03		42.61		30.20		14.61		36.82
1962	6.06		11.29		23.45		33.30		47.19		52.33		56.90		58.26		48.30		43.81		31.30		14.45		35.55
1963	2.58		4.64		22.32		33.34	a	40.97		52.27		59.74		56.55		50.73		47.84		33.87		9.16		34.50
1964	18.13		17.07		22.77		35.10		47.16		53.47		61.39		56.50	a	50.53		37.07	a	31.48	a	15.71		37.20
1965	9.68		10.21		18.55		33.27		44.71		50.77		56.19		57.84		51.07		40.77		30.33		25.16		35.71
1966	5.32		15.00		27.10		33.20		39.77		54.37		61.81		58.29		49.57		39.61		29.80		16.61		35.87
1967	13.35		8.18		23.03		35.03		38.39		53.23		56.87		54.35		49.80		40.81		27.53		20.16		35.06
1968	13.61		10.34		27.58		35.07		41.00		52.77		57.23		57.71		52.70		41.97		31.07		16.97		36.50
1969	9.70	a	17.39		19.45		36.00	o	42.81		47.10		57.77	a	58.84		47.63		38.37	a	24.63		16.61		34.57	a
1970	3.29		9.22	a	21.10		34.53		43.26		53.23		60.90		59.29		52.20		42.48		29.40		15.90		35.40
1971	5.29		12.00	b	19.32		31.50		39.73	a	55.47		57.10	a	55.37	a	53.50		48.23		29.57		19.70	a	35.56
1972	4.00		9.39	a	18.32		30.87		45.16		49.23		58.40	a	57.35		49.80		37.47	a	31.00		-----	z	35.55	a
1973	15.79	b	18.07		31.97		33.13		40.57	a	54.80		61.70	a	62.30	a	52.67		46.43	a	29.73		17.17	b	38.69
1974	12.97		10.81	b	24.06		35.00	b	42.10		51.50		-----	z	57.87		46.34	a	39.10	a	31.10		22.20	a	33.91	a
1975	14.73	a	14.15	a	19.30	a	30.40		47.03	a	55.33		61.68		59.64	c	47.75	b	41.57	a	32.47		16.71		36.73
1976	5.83	a	18.93	a	24.65		34.93		41.10		55.97		60.00		56.59	b	48.48	c	36.00	b	21.03		4.24	b	33.98
1977	-2.57	a	14.52	a	29.29		34.97		48.19		51.57		59.35		54.42		53.21	a	40.00	b	29.00		13.97	a	35.49
1978	7.72	b	7.43		19.57	a	32.55	a	44.54	c	50.72	e	56.34	b	58.63	a	54.83		39.90		28.60		12.94		34.48
1979	2.19		4.18		23.14	b	30.87		41.80	a	50.47		58.74		58.23		51.07		38.87		28.74	c	22.43	a	34.23
1980	13.03		11.34		20.03		34.83	a	46.26		50.24	a	59.71		60.90	a	51.79	b	38.00		30.30		16.81		36.10
1981	10.58		17.32		25.94		35.93		41.19		52.29	b	58.97		60.16		50.57		38.43	a	30.90		16.52		36.57
1982	-1.43	a	11.86		22.77		28.93	b	46.00		47.27		58.71		56.47	a	50.53		42.26		28.76	a	25.20	a	34.78
1983	18.10		18.89	a	25.60	a	31.18	b	40.17	a	54.03	a	63.42		60.48		50.72	a	43.13		31.37		5.23	a	36.86
1984	6.57	c	20.69		18.43	c	35.93		41.32		52.63		58.68		60.90	a	49.53		43.90	a	27.62	a	18.20	a	36.20
1985	5.63	a	11.43		27.42		36.03	a	45.81		50.47		59.71		57.42		52.23		41.63	a	26.86	a	3.10		34.81
1986	8.97		11.96		23.48		36.45	a	45.71		51.66	a	60.97		57.28	b	52.53		41.63	a	25.24	a	-----	z	37.81	a
1987	16.55		23.71		31.77		40.20		47.63	a	58.07		-----	z	60.94		53.17		36.55		33.34	a	23.72	b	38.70	a
1988	8.50	a	8.29	a	24.65		-----	z	46.48	f	56.63		63.00		63.03		52.70		36.42		31.97	a	15.66	b	36.08	b
1989	20.83	a	7.57		18.94		33.03		42.60	a	53.13		60.61		59.29		49.60		40.55		26.23		6.45		34.90
1990	21.19		17.25		-----	z	35.90		42.27	a	54.41	c	59.33	a	59.16		54.26	c	39.94		31.87		16.97		39.32	a
1991	9.35		19.07		26.90		37.50		48.97		57.73		61.27	a	61.06		51.53		40.26		24.14	a	19.97		38.15
1992	19.48		22.45		24.55		34.10		43.71		52.07	a	56.73	a	55.00		-----	z	39.35		29.13		19.68		36.02	a
1993	14.45		14.57		25.00		32.47		44.03		52.77		61.13	a	62.23		47.80		38.23		28.79	a	20.84		36.86
1994	1.42		8.36		24.48		35.03	a	43.84		55.07	a	59.68		57.23		55.43		43.32		33.33		23.87		36.76
1995	15.41	b	14.43		26.06		32.86	a	44.16		58.83		62.10	b	66.67	a	50.20		42.26		22.93		14.68		37.55
1996	10.60	a	13.25	a	17.81		30.80		42.07	a	52.83	a	57.61		60.13		53.10		40.81		24.47		18.60	a	35.17
1997	9.81		17.58	b	24.47	a	30.28	a	39.71		55.43		59.35		58.19		53.90	a	40.68		27.11	b	25.60	a	36.84
1998	19.45		28.52	a	26.35		36.79	b	50.59	b	55.80		62.13	a	61.86	c	55.93	a	44.29		33.89	c	22.45		41.50
1999	11.43	a	22.89	a	25.65		38.60		47.96	c	56.45	a	64.67	a	58.97		50.36	b	39.70	d	32.22	c	19.22	d	39.01
2000	11.40	a	19.00	c	30.43	c	34.18	b	45.50	c	54.48	c	59.85	e	60.72	f	51.62	f	42.88	e	30.11	b	2.62	e	33.04	b
2001	15.74		11.14	f	23.71	c	36.75	b	46.96	e	55.80	j	60.96	e	63.48	f	52.13		43.30	k	36.40	e	26.64	c	37.41	d
2002	21.55	b	22.85	a	20.27	a	34.67		40.14	b	55.30		64.31	b	60.53	a	55.50		38.53	a	27.54	b	20.52	b	38.48
2003	10.35		7.69	b	20.46	c	28.85	c	38.08	e	50.44	c	59.12	g	61.46	e	52.68	b	40.07	b	30.81	d	23.36	c	33.11	a
2004	5.66	b	15.14		27.93	a	33.35	d	42.10	a	52.39	b	58.00	a	55.70	a	55.19	d	43.23	a	34.23		18.53	a	36.79
2005	12.42	e	19.80	c	21.43	c	36.41	a	44.18	c	58.93	a	62.66	b	62.90	a	57.38	a	44.35		29.46	d	15.17	b	38.76
2006	26.16		16.26	e	25.31	b	39.03	a	46.81		54.76	a	64.14	b	62.26		52.37		38.90		33.55	a	25.34	b	40.41
2007	18.81		9.32		29.53	a	34.96	b	47.81		57.66	a	60.83	a	62.97		55.73		48.29		30.03		16.74		39.39
2008	13.94		10.61	a	21.55		37.33		43.06		56.60		61.42		59.45		55.53		42.65		30.40		9.19		36.81
2009	4.37	a	15.86		23.31	b	34.93	a	44.57	a	53.87		57.61		56.06		55.72	a	40.90		38.37		19.40	a	37.08
2010	16.42		20.61		30.45		39.90		48.45		58.23		62.61		64.58		51.90		45.19		32.23		18.19		40.73
2011	12.13		17.29		24.68		35.87		44.10		53.67		63.39		63.10		53.80		44.90		34.43		26.03		39.45
2012	19.35		24.55		35.40	a	36.90		48.58		56.10		66.32		62.23		52.57		41.74		32.47		26.74		41.91
2013	16.00		16.00		22.52		33.60		44.32		53.33		60.84		59.23		54.86	b	43.74		30.10		12.32		37.24
2014	5.00		6.57		19.35		34.40		43.87	a	52.14	a	53.74		61.39		50.77		43.00		24.57		23.97		34.90
2015	14.26		5.11		24.94		36.17		44.48		52.14	a	60.10		59.48		55.37		47.61		35.97		31.27	a	38.91
2016	16.87		20.45		31.48		34.87		46.61		56.27		60.94		62.42		56.72	a	47.19		36.60		17.71		40.68
2017	16.48		21.96		24.29		37.87		43.52		52.90		60.23		59.61		55.83		47.00		30.73		16.19		38.89
2018	16.06		16.75		25.74		29.07		47.13		55.77		59.35		63.00	a	54.23		40.97		27.40		24.71		38.35
2019	11.81		13.75		21.90		35.67		42.97		52.83		60.29		60.45		55.47		41.58		26.97		23.03		37.23
2020	22.65		17.45		30.29		34.10		43.35		54.87		65.23		61.26		52.60		39.19		34.70		24.97		40.05
2021	20.94		11.61		30.74		36.50		44.32		55.90	a	62.48		63.58		56.10		51.29		31.97		24.77		40.85
2022	10.39		14.68		26.23		34.37		45.74		52.63		60.26		61.58		55.97		41.65		32.50		19.90		37.99
2023	24.00		20.79		26.84		36.33		45.81		56.47		62.29		61.58		58.00		46.03		32.23		30.90		41.77
2024	21.19		26.38		30.94		38.78	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.17	i
Period of Record Statistics
MEAN	12.52		14.38		24.34		34.72		43.98		53.57		60.06		59.45		52.41		42.01		30.15		18.49		37.25
S.D.	6.19		5.76		4.12		2.55		2.64		2.76		2.71		2.92		2.71		3.33		3.46		5.76		2.05
SKEW	-0.29		-0.13		0.07		-0.00		-0.07		0.04		0.06		0.03		-0.31		0.06		-0.09		-0.34		0.27
MAX	26.16		28.52		35.40		42.13		50.59		60.10		66.32		66.77		58.00		51.29		38.37		31.27		41.91
MIN	-5.10		-0.66		14.50		28.85		36.71		47.10		53.65		53.29		43.90		32.26		21.03		2.62		32.94
YRS	131		131		130		128		129		129		127		128		129		129		131		124		112