WHEATON, MN

Average of Minimum Temperature (Degrees Fahrenheit)

(218907)

File last updated on April 25, 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
1914	-----	z	-----	z	-----	z	-----	z	48.68	l	55.13		61.19		54.39		47.67		40.71		23.60		-2.19		40.07	e
1915	-1.77		12.39		15.03		41.07		41.42		49.10		54.84		51.32		47.40		36.97		21.90		9.90	a	31.63
1916	-11.03	a	-3.28		15.03		32.13		42.42		50.60		65.52		56.77		45.87		31.84		20.00		-4.87		28.42
1917	-6.90		-7.43		17.29		30.83		38.55		48.52	a	58.80	a	53.13		46.80		28.43	a	26.83	a	-4.55		27.52
1918	-7.81		2.25		24.94		28.27		43.81		54.37		55.39		57.52		39.17		38.03		25.87		11.55		31.11
1919	10.65		5.21		17.58		34.07		43.68		59.00		60.29		55.10		49.50		28.55		13.33		1.65		31.55
1920	-2.87		6.31		15.90	a	24.70		43.23		54.83		57.45		53.06		50.40		40.32		21.87		11.23		31.37
1921	8.23		13.00		18.57	a	33.24	a	44.16		59.73		61.00	a	55.39		49.47		37.29		-----	z	-----	z	38.01	b
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	54.71		56.58		48.97	a	32.26		29.30		5.13		37.82	f
1923	2.47	a	-5.48	c	10.39		30.73		40.73	a	55.80		60.81		53.42		49.20		33.77		25.93		14.70	a	31.04
1924	-7.03		7.34		18.13		31.37		36.65		50.53		53.48		54.16		45.67		39.83	a	19.03	a	-3.87		28.77
1925	-1.13	a	9.00		21.77		36.33		37.26		53.66	a	55.45		56.84		54.54	q	26.42		-----	z	-----	z	32.84	c
1926	-----	z	-----	z	-----	z	-----	z	-----	z	49.00		57.87		56.23		44.97		34.23		15.43		1.29		37.00	e
1927	3.26		9.64		23.61		34.83		42.16		51.37		55.39		51.52		49.47		36.00		18.79	a	-6.81		30.77
1928	6.00		12.38		20.52		25.57		44.19		48.37		58.90		55.97		43.93		35.61		24.83	a	15.71		32.66
1929	-11.60	a	-4.61		23.84		33.67		39.39		51.00		65.55		64.71		47.13		37.29		17.33		5.94		30.80
1930	-5.87		18.46		20.23		33.73		46.74		57.47		60.16		58.39		46.50		34.55		21.87		14.35		33.88
1931	14.52		20.50		20.48		32.63		-----	z	58.33		60.13		55.71		52.83		39.58		24.27		16.19		35.93	a
1932	4.61		7.83		12.00		34.50		45.13		56.63		58.55		57.97		44.70		33.19		17.73		3.61		31.37
1933	-----	z	1.54		20.29		31.43		45.45		58.67		60.16		55.55		51.93		31.10		18.20		2.58		34.26	a
1934	8.23		9.57		15.42		32.43		50.55		56.30		59.94		53.68		42.97		40.29		26.83		6.32		33.54
1935	-2.58		18.71		22.71		31.83		40.94		51.17		64.23		57.39		45.67		31.90		13.13		7.32		31.87
1936	-16.15	e	-15.97		20.58		25.97		50.35		53.07		63.55		58.32		50.79	a	29.42		17.27		8.81		28.83
1937	-12.74		-1.11		17.61		32.70		46.48		52.93		58.42		61.94		47.63		33.42		17.90		3.13		29.86
1938	1.29		4.18		24.32		32.80		43.97		53.97		58.77		58.81		48.30		40.42		16.87		11.32		32.92
1939	7.29		-5.96		17.42		29.33		48.00		54.90		59.52		56.23		47.27		30.68		21.33		14.94		31.74
1940	-5.52		7.76		16.52		29.90		42.19		52.73		60.35		57.19		51.60		41.03		17.27		10.70	a	31.81
1941	3.00		5.29		21.94		39.80		49.61		56.90		60.16		58.29		48.93		36.41	d	23.23		13.47	a	34.75
1942	7.84		6.96		24.94		36.57		43.61		54.00		58.00	v	58.42		44.90		35.90		20.37		3.06		30.60	a
1943	-7.61		4.14		10.81		33.50		40.74		55.33		60.87		58.61		45.07		34.94		23.77		12.45		31.05
1944	14.71		5.55		15.84		31.37		49.32		56.93		58.74		57.65		48.63		36.13		29.60		10.58		34.59
1945	7.48		5.86		26.45		30.67		38.90		51.53		57.71		57.97		47.47		34.06		20.80		1.81		31.73
1946	0.35		0.46		28.55		43.25	n	41.97		54.41	a	61.77		56.26		48.10		37.32		21.13		9.48		32.71	a
1947	10.58		2.64		19.32		33.13		42.00		53.20		59.97		63.65		48.97		43.45		17.80		4.65		33.28
1948	-4.19		-0.34		12.23		36.37		45.06		54.27		62.43	a	59.26		53.00		36.94		25.50		7.70	a	32.35
1949	0.26		-4.21		17.55		34.13		47.77		55.97		61.26		60.90		45.10		38.74		26.10		5.84		32.45
1950	-11.16		-0.32		15.48		28.23		42.97		54.20		57.19		53.45		49.03		38.06		15.77		0.19		28.59
1951	-4.77		8.23	b	7.10		32.93		47.90		50.07		58.06		56.48		45.33	c	34.39	c	16.41	a	1.74		29.49
1952	-5.78	h	11.17		13.61		35.63		45.07	a	57.28	a	60.26		57.42		55.25	n	27.08	s	24.90	a	14.00		35.48	c
1953	4.97		9.54		21.71		30.70	j	43.20	k	60.09	h	60.13	a	60.90		48.47		41.84		26.34	a	8.48		31.38	c
1954	-5.56	d	20.59	a	18.90		32.70		39.77		56.53		60.52		57.77		49.63		36.39		25.28	a	11.50	a	33.67
1955	3.42		-0.71		11.23	a	39.13		49.94		56.50		65.06		62.68		48.03		38.19		14.56	c	-0.61		32.28
1956	2.16		0.03		15.58		28.10	a	45.90	a	60.97		59.55		59.37	a	45.87		40.35		22.79	a	12.37	a	32.75
1957	-1.84		9.21		19.50	a	33.46	b	46.16		55.67		65.94		59.87		48.70		40.10		25.57		17.22	d	34.96
1958	14.32	c	5.41	a	23.84		36.00		46.93	c	52.32	b	58.61	c	58.29		51.41	a	39.61		25.57	b	6.45		34.90
1959	2.63	a	4.11		23.87		32.80		47.48		59.30		60.32		62.61		50.57		34.00	a	17.46	d	22.73	a	34.82
1960	5.32		8.26	b	9.23		35.53		45.35		54.57		61.00		61.55		52.60		38.71		25.93	b	6.26		33.69
1961	5.00	c	13.65	b	27.87	a	29.11	b	42.84		56.43		59.00		61.00		46.78	c	37.94		21.07		1.33	g	36.43	a
1962	0.94		5.39		17.19		30.00		49.03		55.37		57.97		58.19		46.60		41.32		28.87		10.11	d	33.42
1963	-4.35		2.11		24.60	a	35.40		45.20	a	59.60		61.77		58.48		52.87		45.81		26.67		2.03		34.18
1964	9.81		10.52		12.29		36.29	b	49.35		56.97		64.03		59.16		49.70		36.66	b	23.07		2.19		34.17
1965	-3.68		1.89	a	9.87		35.27		46.52		55.70		60.19		57.61		43.03		40.23		21.47		17.87		32.16
1966	-8.71		3.11		24.71		30.50		41.37	a	55.17		63.35		56.70	a	47.90		35.94		17.50		7.55		31.26
1967	3.32		-3.11		22.06		33.17		39.19		54.40		56.42		53.61		47.63		35.74		22.47		10.94		31.32
1968	2.87		3.59		25.48		34.27		40.94		54.67		58.03		57.29		48.93		37.74		25.63		6.10		32.96
1969	-5.52		9.00		9.61		36.00		47.94		48.73		59.23		59.10		49.00		34.74		25.13		10.61		31.96
1970	-5.48		3.04		15.26		32.87		44.26		57.47		60.90		59.68		49.83		38.00		22.87		5.42		32.01
1971	-4.35		7.04		22.52		34.60		42.19		59.43		55.03		55.84		48.40		40.16		23.53		5.50	a	32.49
1972	-3.97		-1.97		18.10		33.13		49.39		54.97		57.81		59.52		46.57		32.97		22.77		-1.26		30.67
1973	6.03		12.07		30.74		32.80		43.29		55.33		56.42		60.90		46.70		42.42		22.53		7.81		34.75
1974	-2.77		5.36		19.65		33.83		43.45		53.57		62.42		54.58		43.40		36.87		24.27		15.10		32.48
1975	4.71		2.85	a	11.55		30.93		46.13		55.90		62.26		58.35		45.00		39.74		25.33		9.39		32.68
1976	0.84		17.82	a	18.43	a	36.13		42.13		56.67		60.16		60.45		47.67		31.10		16.10		2.21	b	32.48
1977	-8.48		12.64		25.52		38.77		54.16		56.10		60.52		54.06		50.43		36.10		22.17	a	4.48		33.87
1978	-6.52		-0.48	a	18.27	a	33.47		48.00		55.10		59.77		58.58		54.70		36.81		16.53		3.65		31.49
1979	-8.81		-6.68		14.00	a	30.13		41.45		54.48	a	59.81		55.94		48.37		34.52		20.63		15.61		29.95
1980	3.97		4.66		15.39		34.87		47.00		55.30		58.84		56.81		46.30		34.52		25.23		6.74		32.47
1981	5.10		12.04		23.84		36.43		44.58		54.10		59.55		58.00		47.63		37.35		27.00		3.45		34.09
1982	-15.06		3.25		18.63	a	30.00		49.45		48.87		61.03		57.87		47.17		37.68		18.57	b	14.84		31.02
1983	11.00		16.18		24.93	a	30.60		41.29		55.67		64.71		63.77		50.00		39.03		27.07	a	-6.74		34.79
1984	4.23		19.10		14.80	a	34.73		43.10		56.57		61.73	a	60.35		43.70		39.29		23.27		4.48		33.78
1985	-1.13		4.86		25.29		35.77		49.00		51.41	a	57.13		55.39		48.03		34.81		11.33		-3.61		30.69
1986	8.40	a	4.68		23.55		35.67		47.84		58.03		62.13		55.00		48.93	a	37.55		17.20		14.52		34.46
1987	11.94		21.07		25.23		39.03		-----	z	58.03		63.89	c	56.00		49.70		33.48		25.97		17.43	c	36.52	a
1988	-0.87		3.52		22.71		31.63		51.45		60.77		61.81		59.32		48.83		32.00		21.77		9.03		33.50
1989	5.61		-4.25		14.74		33.27		46.06		53.33		62.42		58.00		47.30		33.77		16.80		-1.97	b	30.42
1990	15.16		11.00		23.45		31.17		42.42		56.77		58.23		57.35		50.33		33.74		24.23		6.17	b	34.17
1991	0.77		13.68		20.87		35.97	a	50.42		59.43		60.84		61.65		50.07		34.23		16.63		13.32		34.82
1992	12.13		20.29	a	26.29		32.70		46.87		53.17		55.29		54.94		47.37		35.16		23.30		-----	z	37.05	a
1993	-1.13		3.81	a	17.06		33.77		45.87		53.53		59.58		60.03		44.00		33.72	b	19.10	a	8.10		31.45
1994	-9.52		-3.36		21.97		33.53		48.61		58.27		59.48		56.94		53.20		40.68		27.67		13.94		33.45
1995	3.00	a	5.86		21.03		31.40		45.45		60.27		61.55		63.03		48.43		38.26		16.59	a	9.13		33.67
1996	-5.29		6.00		12.30	a	30.20		44.16		57.83		59.32		58.81		49.77		36.97		-----	z	-0.29		31.80	a
1997	-4.39		6.57		15.16		31.13		43.03		58.63		61.57	a	58.90	a	51.38	a	39.03	a	20.43		20.06		33.46
1998	7.90		22.46		20.65		37.86	a	50.65		55.97		62.32		61.20	a	53.07		41.19		27.48	a	14.61		37.95
1999	1.55		18.82		25.58		37.21	a	49.68		58.23		64.23		60.71		48.00		35.45		28.80		15.00		36.94
2000	2.29		15.14		28.32		33.67		48.55		53.13		60.90		58.77	a	47.87		-----	z	19.83	a	-4.00		33.13	a
2001	8.77	a	-1.86		16.23		35.70		50.55		58.72	a	64.03		61.16		50.27		36.74		32.60		15.63	a	35.71
2002	12.00		18.36		13.52		32.83		42.61		60.70		64.55		59.39		52.67		32.10	a	22.69	a	14.48		35.49
2003	-----	z	2.07		18.33	a	35.30		45.84		56.40		61.16		61.87		48.63		38.90		19.80		15.10	a	36.67	a
2004	0.20	a	11.28		26.13		33.93		42.74		53.90		58.40	a	51.61		51.37		38.13		25.57		11.90		33.76
2005	-0.90	a	11.54		17.77		35.53		43.16		60.30		61.19		57.35		52.13		38.10		24.63		10.13		34.25
2006	17.52		1.82		21.10		37.47		47.74		58.14	a	62.63	a	58.45		47.27		32.77		19.77		15.29		35.00
2007	5.13		-0.50		23.16		31.17		48.10		58.83		61.93	a	56.59	b	48.37		40.26		22.20		2.26		33.12
2008	-2.94		-2.03		14.23		28.50		41.55		55.30		59.68		57.48		48.70		36.23		23.70		-2.77		29.80
2009	-8.19		1.18		14.16		30.63		41.83	a	54.30		56.10		55.03		52.13		33.68		29.53		4.97		30.45
2010	0.61		1.54		25.94		38.57		46.87		57.30		61.55		60.90		47.23		39.16		21.30		4.17	a	33.76
2011	-4.31	e	1.68		10.81		33.73		44.29		56.23		65.52		59.32		47.50		39.26		22.23		14.81		32.59
2012	9.68		11.69		29.74		35.17		48.19		57.90		65.23		56.00		44.83		34.06		22.80		8.45		35.31
2013	2.55		1.07		7.03		23.57		43.74		56.40		60.77		58.42		52.10		36.68		18.23		-1.97		29.88
2014	-5.94		-4.61		13.58		28.13		44.29		57.00		58.32		59.26		48.53		36.84		13.30		13.94		30.22
2015	8.06		-4.43		20.74		32.07		43.87		57.07	a	60.42		56.90		53.41	c	38.90		27.90		17.45		34.36
2016	7.16		15.93	a	27.06		32.13		46.06		57.63		61.26		59.61		51.15	c	38.03		32.10		8.10		36.35
2017	8.55		16.29		18.81		33.63		45.97		57.90		61.58		57.39		51.50		36.32		20.00		8.58		34.71
2018	3.10		-3.43		22.90		25.37		51.94		62.40		63.10		58.26		50.77		32.87		16.93		13.97		33.18
2019	0.03		-5.04		17.32		37.40		44.77		57.77		63.65		58.23		53.87		34.71		20.87		9.58		32.76
2020	8.68		8.48		28.13		31.33		45.06		61.60		64.06		61.55		47.80		31.16		27.90		14.19		35.83
2021	20.89	m	-0.75		26.61		32.67		45.26		60.20		63.23		60.10		51.50		42.13		25.40		9.68		37.82	a
2022	-7.90		-4.43		16.68		28.80		46.55		60.27		63.29		59.61		50.43		35.42		20.17		3.26		31.01
2023	4.71		1.04		6.71		27.07		50.42		62.03		59.06		59.68		53.60		38.48		23.17		22.65		34.05
2024	8.16		19.79		18.97		34.83	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	15.64	i
Period of Record Statistics
MEAN	1.12		5.78		19.19		32.97		45.17		55.73		60.39		57.95		48.57		36.50		22.11		7.99		32.65
S.D.	7.27		7.70		5.47		3.31		3.46		3.15		2.69		2.70		2.78		3.42		4.35		6.61		2.01
SKEW	-0.06		0.18		-0.17		-0.32		0.01		-0.33		-0.15		-0.09		-0.25		-0.26		-0.09		-0.20		-0.12
MAX	17.52		22.46		30.74		41.07		54.16		62.40		65.94		64.71		54.70		45.81		32.60		22.73		37.95
MIN	-16.15		-15.97		6.71		23.57		36.65		48.37		53.48		51.32		39.17		26.42		11.33		-6.81		27.52
YRS	104		108		108		105		104		108		109		110		108		108		107		106		92