WHEATON, MN

Average of Average Temperature (Degrees Fahrenheit)

(218907)

File last updated on April 18, 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	63.50	l	66.48		73.82		67.34		60.93		53.69		34.38		8.56		52.17	e
1915	8.97		20.70		24.24		53.65		52.66		60.92		65.76		65.13		59.85		49.69		31.92		19.23	a	42.73
1916	0.97	a	8.19		24.02		42.88		54.15		61.02		76.74		68.74		57.78		43.94		33.41	h	6.85		40.48	a
1917	3.63	a	3.30		26.19		40.43		53.97		63.07	a	73.43	a	67.34		59.27		39.25	c	37.17	a	5.69		39.40
1918	1.58		14.88		37.18		42.90		58.52		66.65		69.55		70.85		54.78		49.92		34.53		20.58		43.49
1919	19.74		13.00		26.97		45.10		56.76		68.38	b	73.97		69.81		62.92		39.84		21.60		10.39		42.37
1920	6.50		16.36		27.57	a	35.67		56.94		65.22		69.48		68.44		63.28		53.95	a	30.13		19.13		42.72
1921	18.48		23.93		30.73	a	46.59	a	57.52		72.98		74.90	a	70.24		61.23		49.56		-----	z	-----	z	50.62	b
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	69.63		72.82		64.29	b	48.47		35.80		14.55		50.93	f
1923	13.12	a	6.54	c	21.47	a	42.27		54.90	a	68.97		74.21		67.29		62.55		46.68		36.97		24.93	a	43.32
1924	4.13		19.88		28.26		42.92		49.92	a	60.70		65.87	a	65.35		54.25		50.02	a	27.98	a	6.10	a	39.61
1925	8.00	a	16.35	a	32.11		49.28		51.89		62.95	a	66.50		71.10		63.46	q	33.97		-----	z	-----	z	43.57	c
1926	-----	z	-----	z	-----	z	-----	z	-----	z	61.81	c	72.34		68.13		55.92		45.77		23.92		11.92	a	48.54	e
1927	13.27		19.29		32.35		45.25		52.71		64.10		67.31		65.92		61.95		50.00		26.62	a	2.17	a	41.74
1928	15.82		21.52		31.90		38.15		60.35		61.50		70.94		68.92		57.32		47.47		34.76	a	24.97		44.47
1929	-1.37	a	6.38		34.08		46.70		52.98		65.71	a	76.84		74.97		58.07		48.95		26.73		14.79		42.07
1930	3.79		27.43		30.82		47.67		57.82		68.62		74.13		73.26		60.73		45.53		33.10		22.84		45.48
1931	24.77		30.59		30.68	a	47.40		-----	z	71.18		75.63		69.13		67.60		51.82		35.13		23.87		47.98	a
1932	13.52		18.05		21.60		45.05		59.16		69.95		73.82		71.76		60.57		44.00		27.65		13.87		43.25
1933	-----	z	11.93		31.00		43.52		57.18		75.03		75.92		70.65		65.87		45.50		29.35		13.65		47.23	a
1934	18.53		20.02		27.74		45.93		67.61		70.35		74.39		69.03		55.93		52.42		36.25		14.60		46.07
1935	6.95		26.73		31.81		40.98		52.29		63.05		76.52		70.84		60.67		46.31		22.77		15.29		42.85
1936	-6.33	e	-6.90		29.37		40.07		64.32		68.15		81.13		74.08		65.28	a	45.29		26.93		18.89		41.69
1937	-1.16		9.73		25.63		42.43		59.73		65.55		73.11		76.73		62.67		45.89		29.35		13.53		41.93
1938	10.29		14.84		36.19		47.35		55.15		67.85		72.48		75.56		63.37		55.40		28.62		20.97		45.67
1939	16.77		5.66		28.97		43.28		65.23		68.50		73.73		71.89		63.72		45.02		36.93		28.19		45.66
1940	5.40		17.93		24.89		41.53		57.79		67.88		76.97		68.69		66.05		54.21		25.70		19.32	a	43.86
1941	13.73		14.93		30.19		50.10		63.87		68.43		74.16		71.68		62.22		47.69	d	32.20		22.18	a	45.95
1942	18.45		17.38		34.79		50.35		53.77		64.22		69.83	v	70.23		57.75		49.31		31.57		12.45		41.84	a
1943	1.87		15.98		21.39		47.57		53.42		66.53		74.76		71.50		58.30		49.69		30.55		23.65		42.93
1944	26.00		17.26		24.44		42.57		60.73		69.10		71.58		70.53		60.67		51.08		35.10		19.50		45.71
1945	15.16		16.88		38.58		42.53		53.11		62.23		71.16		71.52		59.63		47.92		28.72		9.95		43.12
1946	10.94		12.73		38.06		58.14	p	55.13		68.02	a	73.48		69.81		60.30		48.16		31.78		18.08		44.23	a
1947	22.42		13.30		28.73		42.47		54.15		64.88		73.45		77.69		63.55		57.06		26.17		14.56		44.87
1948	7.31		11.22		23.53		48.93		59.34		67.33		74.52	a	72.29		67.35		50.12	a	33.19	c	18.00	a	44.43
1949	9.82		6.71		26.32		47.53		60.76		68.45		73.32		75.06		58.07		50.57	a	36.75		15.06		44.04
1950	-1.61		11.41		23.15		35.17		52.87		68.12	a	68.50		66.26		61.98		49.94		26.87		9.29		39.33
1951	5.55		16.42	c	16.08		40.72		61.13		62.35		70.85		67.47		56.89	c	46.37	d	25.62	a	10.50	a	40.00
1952	8.95	l	20.14	a	22.18		47.80		59.03	a	70.24	a	73.10		71.52		70.07	o	44.36	t	36.21	a	21.63		46.87	c
1953	14.50		19.41		31.02		41.29	k	54.85	k	70.98	h	72.48	a	73.31		62.47		56.34		37.38	a	19.23	a	42.90	c
1954	5.96	f	30.22	a	27.98		45.10		52.17	a	67.67		73.60		70.66		60.00		47.18		37.57	a	21.32	a	48.50	a
1955	13.37		9.82		23.36	b	53.75		64.16		67.87		76.85		74.94		62.40		51.90		24.13	c	8.60		44.26
1956	11.52		11.29		25.26		39.62	a	57.58	a	72.45		70.39		71.36	b	60.50		55.48		31.84	a	22.97	a	44.19
1957	8.82	a	19.55		30.63	a	45.36	b	57.44		66.80		77.77		70.92		60.38		49.37		33.67		27.07	d	45.65
1958	24.19	e	16.52	a	31.85		48.15		61.87	d	63.64	b	71.02	c	73.97		64.38	a	53.31		35.33	c	15.77		46.67
1959	11.47	b	15.30		35.56		47.13		59.97		72.33		73.97		75.82		64.07		43.82	a	25.56	d	30.65	a	46.30
1960	14.40		17.11	b	19.31		45.58		59.47		66.27		74.66		74.21		64.93		51.94		36.80	b	16.56		45.10
1961	14.89	c	24.31	b	37.24	b	41.21	b	55.82		70.52		71.37		74.73		58.43	c	50.97	b	31.45	a	11.72	h	48.27	a
1962	10.39		14.80		25.38	b	42.20		58.95		66.27		68.50		69.97		59.25		53.44		37.60		20.90	f	46.07	a
1963	5.89		15.77		35.84	b	46.82		57.60	a	70.33	a	73.68	a	70.95		64.30		59.42		37.38		11.18		45.76
1964	20.52		22.88		23.98		47.80	b	62.79		69.73		75.95		70.27		60.85		50.50	b	33.72		10.44		45.79
1965	5.98		13.06	a	18.63		44.25		58.53		67.28		71.65		69.74		51.93		52.92		32.23		26.68		42.74
1966	0.81		12.86		33.89		39.97		54.83	a	67.65		77.65		68.18	a	61.48		49.13		26.97	a	16.69		42.51
1967	13.60		9.21		32.23		44.20		52.24		65.87		69.89		68.18		62.17		47.56		32.70		20.31		43.18
1968	13.24		13.84		40.18		47.13		53.39		67.20		71.65		71.52		61.02		49.56		33.87		13.53		44.68
1969	2.55		16.29		19.92		46.02	a	60.58	a	60.98		71.56		74.24	b	63.25		44.52		33.63		18.09	b	42.64
1970	3.65		14.96		24.00		43.25		58.53	a	70.38		74.62	a	73.40		63.05		49.20	a	28.97		14.77		43.23
1971	4.68		16.29		30.65	a	48.47		56.73	a	70.43		68.18		71.52		61.78		51.11		31.40		14.40	b	43.80
1972	6.68		8.29		26.90		42.87		59.98		67.62		70.13		71.65		60.13		45.26		29.97		7.92		41.45
1973	14.90		21.05		38.69		45.25		56.85	a	68.41	a	70.95	a	73.61		59.05		54.77		31.45		14.33	a	45.78
1974	7.71		16.09		27.82		45.57		54.47		67.37		76.52		68.13		58.72		51.47		33.48		24.18		44.29
1975	14.81		12.02	a	21.52		36.87		59.65		67.13		75.95		70.68		57.98		51.71		34.40		17.52		43.35
1976	11.27		28.18	a	29.97	a	50.13		57.52		71.08		75.39		75.94		63.65		45.75	c	27.85		13.21	b	45.83
1977	0.52		22.77		35.19		52.93		67.06		68.37		74.12	a	65.87		60.93		49.35	a	29.97	a	11.40		44.87
1978	2.50		8.65	a	27.80	a	43.30		60.60		67.65		71.90		72.60		67.09	a	50.10		27.17		13.13		42.71
1979	0.16		3.25		23.28	a	38.65		52.75	a	67.03	a	71.62	a	68.06		64.13		46.76		29.33		25.94		40.91
1980	13.21		13.66		24.56		49.58		62.44		66.95	a	73.05		69.19		60.27		46.73		36.58		16.77		44.42
1981	16.65		22.73		36.72	a	49.73		57.81		65.35		71.89		70.23		61.27		47.18		37.60		12.10		45.77
1982	-3.86	b	13.10	b	26.50	a	41.86	b	60.05		62.35		73.50	a	71.32	a	59.38	b	48.20	a	27.46	b	23.95	a	41.98
1983	19.53		24.68		31.08	a	41.36	a	55.55	a	67.60	a	76.68		76.19		61.88		47.65	a	32.36	a	1.21		44.65
1984	12.90		26.68	a	23.47	a	46.27		57.13		67.64	a	74.53	b	74.82	c	57.22		49.82	a	33.93		14.81		44.93
1985	10.89		16.87	a	35.87		51.58		63.13		64.66	b	71.98		66.56		57.72		47.68		20.08		6.95		42.83
1986	17.90	a	13.57		33.65		46.79	a	60.06		70.57		73.68		67.31		59.16	a	49.68		27.87		26.79		45.58
1987	22.61		31.57		34.89		54.67		-----	z	71.58		75.96	c	70.23		62.65		46.00		36.38		23.98	c	48.23	a
1988	9.83	a	14.26		32.69		48.37		65.98		75.37		76.90		73.68		62.17		45.42		30.38		20.66	b	46.31
1989	18.35		7.50		24.06		44.72		59.76		66.24	a	75.55		70.58		61.20		49.31		28.23		9.09	c	42.88
1990	26.32		23.45		35.26		46.50		56.29		68.83		70.63		70.42		64.50		47.84		36.28		18.02	b	47.03
1991	12.83	a	27.20	a	32.42		48.45	a	61.44		70.63		71.89		73.26		61.00		46.94		25.18		22.00		46.10
1992	21.45	a	27.86	a	36.03		43.30		61.47		64.50		65.15		66.71		60.57		48.38	a	28.07	a	-----	z	47.59	a
1993	9.58	a	12.31	a	26.92		44.42		58.05		63.55		69.00		70.45	a	56.82		46.66	c	27.59	a	16.67	a	41.83
1994	-1.03		7.18		31.47	a	46.53		61.50	b	69.91	b	69.56		68.02		65.02		50.90	a	36.71	a	21.82		43.97
1995	12.33	a	15.74	a	29.66		39.88		56.79		71.55		71.78	a	73.66		60.69	a	46.45		25.57	a	16.61		43.39
1996	4.48	b	16.36		21.73	a	40.82	b	55.21		69.81	a	71.06		71.32		61.24	a	49.05	b	-----	z	8.29		42.67	a
1997	4.41	b	16.89	a	24.88	a	41.41	a	55.50		71.18		72.43	c	69.21	b	64.44	d	52.02	b	27.28		26.77		43.87
1998	14.55		28.39	a	27.42	a	50.62	a	63.50	a	65.83	a	73.52		73.57	b	67.16	a	51.15	a	34.02	a	23.36	b	47.76
1999	9.60		27.23		35.80	a	48.02	b	59.85	a	68.48		75.02	a	71.79		59.71	a	47.87		41.57	a	25.95	a	47.57
2000	13.05	a	25.31		39.68		46.15		60.45	b	65.79	a	72.57	b	71.52	e	61.38	a	-----	z	27.89	b	4.05	b	44.35	a
2001	17.66	c	8.42	c	23.71	c	45.09	c	61.46	d	69.29	d	75.30	c	73.97	a	61.41	c	47.64	b	43.79	b	22.37	a	45.84
2002	21.05	b	29.14		23.31	b	44.98	b	55.48	a	72.20	c	76.52	a	70.60	b	65.45	a	40.48	a	31.89	b	23.95	a	46.26
2003	-----	z	14.07	a	31.02	a	48.50		58.32	a	67.42		73.33	a	74.76		61.65		51.98		28.65		22.60	a	48.39	a
2004	9.57	a	19.76	b	36.53		49.03	a	55.43	a	65.13		68.81	b	61.82		62.02		47.24		34.87		19.52		44.14
2005	7.88	a	20.68		28.13		47.92		53.13		68.85		71.42		67.55		62.98		49.00		33.25		16.44		43.94
2006	23.97		11.70		28.03		48.45		57.13		67.83	a	73.98	a	69.29		56.57		43.42		31.35		25.02		44.73
2007	14.03		7.33	a	31.63		40.48		59.35		68.42		72.82	a	66.84	b	60.50		50.21		31.67		11.08		42.86
2008	6.79		8.16		23.40		39.37		53.66		64.72		71.00		69.29		60.35		46.32		31.72		7.27		40.17
2009	2.68		11.27		22.98		40.72		54.83	a	64.32		66.34		66.06		63.72		40.13		38.67		11.69		40.28
2010	7.71		9.39		33.42		51.10		57.00		66.72		72.19		71.58		56.98		50.32		30.62		10.68	a	43.14
2011	4.67	e	11.34		20.08		42.42		54.21		65.22		75.06		69.85		59.50		51.16		33.25		24.06		42.57
2012	19.77		21.83		41.03		47.05		59.79		68.85		75.77		67.71		59.67		44.40		31.88		15.98		46.15
2013	12.42		10.38		16.73		31.73		54.81		65.62		70.95		69.94		63.93		45.10		28.50		6.89		39.75
2014	6.43	a	5.68		23.42		39.43		55.55		66.35		67.95		68.37		59.93		48.18		21.53		20.42		40.27
2015	16.55		6.20		32.11		46.30		54.58		66.88	a	71.02		67.94		65.93	c	50.08		37.58		23.42		44.88
2016	14.29		23.29	a	37.40		43.72		58.73		68.83		71.13		69.98		61.65	c	48.45		41.18		15.68		46.19
2017	14.89		25.79		29.18		45.13		56.84		68.57		72.02		66.63		62.38		47.92		28.92		17.34		44.63
2018	12.16		8.46		30.92		35.28		64.84		71.38		71.97		68.37		61.47		42.24		24.13		22.00		42.77
2019	7.90		2.79		25.21		45.75		53.95		67.67		72.35		67.24		62.75		42.79		28.75		16.97		41.18
2020	15.87		17.72		36.23		41.98		55.31		71.62		73.77		71.52		58.95		41.77		38.65		23.73		45.59
2021	27.44	m	7.18		37.77		42.87		57.34		72.18		73.63		70.44		63.45		51.74		33.53		17.85		48.00	a
2022	3.34		7.29		25.56		36.15		56.58		70.10		72.97		69.53		63.00		47.69		28.48		11.00		40.97
2023	12.11		12.39		16.77		35.13		62.90		72.67		69.81		70.02		64.42		48.21		33.50		29.82		43.98
2024	14.34		28.91		30.63		46.56	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	24.63	i
Period of Record Statistics
MEAN	10.87		15.89		28.99		44.61		57.80		67.54		72.72		70.58		61.26		48.47		31.53		16.96		43.77
S.D.	7.08		7.32		5.76		4.35		3.71		3.09		2.88		2.89		2.92		3.90		4.63		6.47		1.99
SKEW	-0.01		0.05		-0.02		-0.30		0.40		-0.12		-0.28		0.04		-0.29		-0.39		-0.03		-0.17		-0.34
MAX	26.32		31.57		41.03		54.67		67.61		75.37		81.13		77.69		67.60		59.42		43.79		30.65		47.76
MIN	-6.33		-6.90		16.08		31.73		49.92		60.70		65.15		61.82		51.93		33.97		20.08		1.21		39.33
YRS	103		108		108		105		104		108		109		110		108		108		106		105		89