WHEATON, MN

Maximum of Maximum 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	87.00	l	88.00		96.00		93.00		87.00		85.00		66.00		43.00		-----	z
1915	38.00		44.00		47.00		83.00		84.00		85.00		87.00		88.00		88.00		79.00		61.00		47.00		88.00
1916	39.00		42.00		56.00		70.00		91.00		86.00		98.00		97.00		89.00		76.00		64.00	h	58.00		98.00	h
1917	39.00	a	40.00		56.00		63.00		89.00		97.00	a	108.00	a	94.00		87.00		76.00	b	70.00		50.00		108.00	e
1918	41.00		55.00		77.00		77.00		90.00		93.00		100.00		96.00		91.00		81.00		76.00		60.00		100.00
1919	46.00		36.00		60.00		73.00		90.00		93.00	b	105.00		95.00		91.00		78.00		45.00		43.00		105.00	b
1920	36.00		35.00		64.00		59.00		86.00		91.00		98.00		94.00		93.00		90.00	a	54.00		48.00		98.00	a
1921	54.00		59.00		80.00	a	80.00		90.00		103.00		97.00		102.00		97.00		78.00		-----	z	-----	z	-----	z
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	99.00		105.00		101.00	a	93.00		55.00		48.00		-----	z
1923	43.00		37.00	b	50.00	a	82.00		87.00	a	94.00		100.00		92.00		90.00		82.00		68.00		54.00		100.00	d
1924	49.00		52.00		52.00		84.00		77.00	a	81.00		90.00	a	93.00		80.00		70.00		55.00		36.00	a	93.00	c
1925	35.00		41.00	a	75.00		74.00		86.00		82.00		97.00		101.00		93.00	p	63.00		-----	z	-----	z	-----	z
1926	-----	z	-----	z	-----	z	-----	z	-----	z	95.00	c	101.00		94.00		83.00		76.00		60.00		38.00	a	-----	z
1927	48.00		44.00		64.00		80.00		84.00		94.00		91.00		93.00		95.00		83.00		55.00		35.00	a	95.00	a
1928	47.00		48.00		72.00		81.00		93.00		84.00		91.00		99.00		87.00		90.00		60.00		51.00		99.00
1929	37.00		32.00		64.00		85.00		86.00		99.00	a	102.00		102.00		102.00		82.00		56.00		46.00		102.00	a
1930	37.00		58.00		66.00		80.00		90.00		92.00		100.00		99.00		91.00		86.00		69.00		45.00		100.00
1931	54.00		58.00		62.00	a	88.00		-----	z	106.00		110.00		104.00		108.00		89.00		74.00		44.00		-----	z
1932	39.00		60.00		58.00		78.00		96.00		97.00		105.00		96.00		90.00		80.00		66.00		46.00		105.00
1933	-----	z	52.00		60.00		77.00		89.00		106.00		105.00		102.00		93.00		87.00		72.00		47.00		-----	z
1934	46.00		58.00		67.00		93.00		106.00		98.00		109.00		102.00		92.00		87.00		70.00		44.00		109.00
1935	44.00		47.00		64.00		71.00		77.00		90.00		104.00		101.00		94.00		78.00		47.00		43.00		104.00
1936	26.00	e	34.00		54.00		80.00		97.00		100.00		113.00		105.00		101.00		88.00		61.00		48.00		113.00	e
1937	36.00		38.00		46.00		68.00		97.00		99.00		101.00		101.00		101.00		87.00		71.00		50.00		101.00
1938	42.00		41.00		71.00		84.00		81.00		95.00		95.00		106.00		93.00		94.00		75.00		49.00		106.00
1939	38.00		42.00		78.00		84.00		99.00		98.00		98.00		97.00		100.00		87.00		72.00		74.00		100.00
1940	40.00		50.00		45.00		76.00		94.00		99.00		105.00		101.00		93.00		81.00		58.00		43.00		105.00
1941	44.00		36.00		60.00		81.00		93.00		95.00		105.00		98.00		94.00		78.00	d	64.00		62.00	a	105.00	e
1942	56.00		46.00		59.00		84.00		81.00		87.00		87.00	v	91.00		85.00		83.00		68.00		35.00		91.00	v
1943	37.00		45.00		77.00		77.00		93.00		98.00		99.00		100.00		90.00		85.00		51.00		48.00		100.00
1944	58.00		44.00		52.00		67.00		88.00		97.00		92.00		95.00		87.00		81.00		70.00		43.00		97.00
1945	41.00		39.00		71.00		78.00		82.00		92.00		99.00		99.00		102.00		84.00		68.00		44.00		102.00
1946	35.00		46.00		83.00		82.00	p	85.00		98.00		94.00		97.00		88.00		79.00		63.00		44.00		98.00	p
1947	56.00		50.00		65.00		80.00		82.00		89.00		97.00		109.00		102.00		93.00		52.00		42.00		109.00
1948	40.00		45.00		57.00		77.00		90.00		93.00		100.00	a	99.00		95.00		72.00	a	56.00	c	49.00		100.00	e
1949	45.00		40.00		50.00		84.00		96.00		94.00		105.00		102.00		89.00		80.00	a	67.00		42.00		105.00	a
1950	30.00		46.00		54.00		67.00		94.00		98.00	a	90.00		91.00		90.00		81.00		81.00		42.00		98.00	a
1951	39.00		39.00	a	43.00		80.00		85.00		85.00		98.00		93.00		85.00		88.00	c	55.00	a	46.00	a	98.00	f
1952	40.00	j	40.00	a	40.00		90.00		91.00		97.00		96.00		97.00		97.00	a	78.00	a	69.00		44.00		97.00	m
1953	40.00		42.00		57.00		79.00	b	90.00	a	94.00	a	95.00	a	99.00		94.00		95.00		75.00		42.00	a	99.00	f
1954	40.00	b	50.00		50.00		82.00		83.00	a	93.00		96.00		93.00		90.00		73.00		73.00		45.00		96.00	c
1955	38.00		38.00		66.00	a	83.00		92.00		90.00		99.00		100.00		95.00		88.00		63.00		38.00		100.00	a
1956	40.00		37.00		57.00		72.00	a	84.00		98.00		89.00		90.00	a	95.00		85.00		60.00		53.00		98.00	b
1957	41.00	a	45.00		60.00		82.00		86.00		85.00		98.00		92.00		92.00		81.00		55.00		48.00	c	98.00	d
1958	53.00	c	64.00		58.00		86.00		90.00	a	93.00	a	94.00		102.00		90.00		89.00		70.00	a	44.00		102.00	f
1959	38.00	a	40.00		63.00		82.00		99.00		99.00		96.00		102.00		103.00		80.00	a	52.00	d	53.00		103.00	f
1960	37.00		41.00		47.00		78.00		87.00		89.00		102.00		95.00		97.00		83.00		60.00	b	41.00		102.00	b
1961	45.00		57.00	a	69.00	a	75.00	b	89.00		95.00		93.00		97.00		91.00		88.00	b	64.00	a	43.00	a	97.00	h
1962	42.00		45.00		46.00	b	90.00		88.00		90.00		86.00		95.00		89.00		88.00		66.00		58.00	d	95.00	f
1963	51.00		60.00		84.00	a	80.00		88.00	a	97.00	a	94.00	a	95.00		85.00		96.00		64.00		42.00		97.00	d
1964	47.00		50.00		57.00		79.00		98.00		97.00		98.00		100.00		92.00		80.00	a	72.00		37.00		100.00	a
1965	38.00		43.00	a	40.00		85.00		86.00		88.00		95.00		102.00		85.00		76.00		75.00		55.00		102.00	a
1966	36.00		42.00		62.00		69.00		90.00		98.00		105.00		96.00		90.00		85.00		45.00	a	46.00		105.00	a
1967	39.00		46.00		80.00		72.00		85.00		87.00		94.00		94.00		89.00		84.00		64.00		49.00		94.00
1968	47.00		35.00		76.00		87.00		87.00		97.00		97.00		99.00		87.00		82.00		60.00		47.00		99.00
1969	33.00		36.00		45.00		77.00	a	97.00	a	83.00		95.00		97.00	b	94.00		75.00		60.00		55.00	b	97.00	f
1970	33.00		45.00		48.00		81.00		89.00	a	97.00		96.00	a	96.00		94.00		89.00	a	54.00		41.00		97.00	c
1971	34.00		45.00		65.00	a	79.00		88.00	a	94.00		93.00		99.00		94.00		76.00		57.00		36.00	a	99.00	c
1972	37.00		38.00		53.00		68.00		91.00		91.00		92.00		96.00		95.00		79.00		54.00		43.00		96.00
1973	44.00		45.00		59.00		79.00		83.00	a	93.00	a	94.00	a	101.00		85.00		78.00		63.00		41.00	a	101.00	d
1974	43.00		44.00		55.00		82.00		87.00		92.00		101.00		96.00		91.00		86.00		61.00		49.00		101.00
1975	39.00		36.00		56.00		57.00		85.00		91.00		101.00		94.00		88.00		86.00		76.00		40.00		101.00
1976	40.00		55.00		70.00		84.00		84.00		96.00		103.00		104.00		96.00		89.00	c	64.00		47.00		104.00	c
1977	30.00		53.00		69.00		89.00		90.00		90.00		103.00	a	89.00		91.00		78.00	a	60.00		36.00		103.00	b
1978	30.00		35.00		67.00		68.00		88.00		87.00		95.00		97.00		100.00	a	84.00		76.00		39.00		100.00	a
1979	24.00		35.00		43.00		70.00		87.00	a	101.00		90.00	a	93.00		93.00		75.00		64.00		52.00		101.00	b
1980	45.00		34.00		48.00		98.00		92.00		93.00	a	102.00		92.00		94.00		87.00		61.00		48.00		102.00	a
1981	61.00		59.00		65.00	a	78.00		85.00		88.00		96.00		95.00		95.00		72.00		66.00		37.00		96.00	a
1982	39.00	b	44.00	b	50.00		79.00	b	88.00		88.00		95.00	a	101.00	a	88.00	b	73.00	a	56.00	a	54.00	a	101.00	m
1983	45.00		55.00		54.00		73.00	a	82.00	a	93.00	a	99.00		101.00		100.00		82.00	a	59.00		26.00		101.00	d
1984	41.00		49.00	a	50.00		70.00		90.00		86.00	a	97.00	a	100.00	c	97.00		79.00	a	68.00		54.00		100.00	g
1985	41.00		57.00	a	64.00		90.00		90.00		94.00	a	98.00		90.00		87.00		73.00		60.00		39.00		98.00	b
1986	48.00		43.00		79.00		77.00	a	90.00		96.00		94.00		90.00		82.00		77.00		59.00		55.00		96.00	a
1987	58.00		58.00		73.00		90.00		-----	z	99.00		102.00	c	102.00		88.00		83.00		61.00		41.00	c	-----	z
1988	44.00	a	53.00		52.00		82.00		93.00		106.00		104.00		103.00		88.00		82.00		54.00		47.00	b	106.00	c
1989	49.00		42.00		58.00		74.00		85.00		95.00	a	101.00		95.00		90.00		88.00		65.00		47.00	c	101.00	d
1990	52.00		49.00		65.00		90.00		86.00		92.00		97.00		94.00		93.00		82.00		75.00		58.00	b	97.00	b
1991	45.00	a	66.00	a	65.00		84.00		93.00		92.00		96.00		100.00		88.00		85.00		56.00		45.00		100.00	b
1992	50.00	a	60.00		69.00		94.00		94.00		89.00		88.00		92.00		84.00		91.00	a	47.00	a	-----	z	-----	z
1993	42.00	a	41.00		60.00		71.00		83.00		88.00		89.00		93.00	a	85.00		93.00	b	51.00		38.00	a	93.00	e
1994	29.00		43.00		56.00	a	82.00		89.00	b	95.00	b	90.00		89.00		88.00		71.00	a	60.00	a	49.00		95.00	g
1995	38.00		42.00	a	64.00		59.00		82.00		99.00		94.00	a	91.00		87.00	a	87.00		58.00	a	54.00		99.00	d
1996	46.00	b	52.00		51.00		73.00	b	81.00		96.00	a	90.00		92.00		90.00	a	83.00	b	-----	z	36.00		-----	z
1997	43.00	b	42.00	a	51.00	a	74.00	a	86.00		94.00		94.00	b	94.00	a	87.00	c	89.00	a	53.00		51.00		94.00	l
1998	45.00		54.00	a	59.00	a	83.00		88.00	a	91.00	a	95.00		93.00	a	98.00	a	74.00	a	59.00		59.00	b	98.00	i
1999	38.00		51.00		72.00	a	76.00	a	89.00	a	92.00		97.00	a	95.00		87.00	a	82.00		77.00	a	58.00	a	97.00	g
2000	44.00	a	57.00		70.00		77.00		94.00	b	96.00	a	96.00	b	94.00	d	95.00	a	-----	z	69.00	b	35.00	b	-----	z
2001	43.00	b	37.00	c	42.00	c	85.00	c	97.00	d	98.00	d	94.00	c	98.00	a	95.00	c	82.00	b	78.00	b	40.00		-----	z
2002	51.00	b	52.00		57.00	b	86.00	b	93.00	a	98.00	c	97.00	a	92.00	b	98.00	a	81.00		69.00	a	54.00	a	98.00	p
2003	-----	z	46.00	a	76.00		90.00		85.00	a	89.00		94.00	a	100.00		95.00		90.00		56.00		43.00		-----	z
2004	40.00		45.00	b	71.00		91.00	a	88.00	a	88.00		93.00	a	84.00		90.00		79.00		63.00		45.00		93.00	e
2005	40.00	a	51.00		73.00		83.00		80.00		97.00		95.00		90.00		90.00		86.00		66.00		40.00		97.00	a
2006	43.00		39.00		60.00		79.00		95.00		91.00		104.00		99.00		86.00		84.00		74.00		57.00		104.00
2007	39.00		46.00	a	63.00		78.00		91.00		91.00		100.00		92.00		94.00		87.00		63.00		32.00		100.00	a
2008	40.00		39.00		48.00		69.00		83.00		87.00		95.00		89.00		91.00		74.00		72.00		41.00		95.00
2009	35.00		45.00		54.00		91.00		92.00		92.00		88.00		94.00		85.00		64.00		62.00		47.00		94.00
2010	39.00		32.00		74.00		77.00		92.00		88.00		98.00		92.00		80.00		87.00		67.00		36.00	a	98.00	a
2011	35.00	e	44.00		49.00		75.00		87.00		94.00		96.00		89.00		88.00		87.00		62.00		51.00		96.00	e
2012	58.00		50.00		82.00		79.00		94.00		94.00		97.00		93.00		91.00		87.00		61.00		54.00		97.00
2013	39.00		35.00		42.00		78.00		90.00		87.00		93.00		96.00		90.00		79.00		66.00		40.00		96.00
2014	42.00	a	39.00		60.00		81.00		91.00		89.00		89.00		84.00		85.00		76.00		57.00		46.00		91.00	a
2015	43.00		33.00		74.00		81.00		87.00		94.00	a	95.00		93.00		91.00	c	95.00		68.00		47.00		95.00	d
2016	41.00		64.00	a	72.00		86.00		90.00		94.00		91.00		89.00		84.00	c	78.00		72.00		38.00		94.00	d
2017	42.00		58.00		69.00		80.00		85.00		93.00		98.00		86.00		89.00		77.00		58.00		51.00		98.00
2018	45.00		54.00		53.00		75.00		94.00		89.00		93.00		93.00		94.00		75.00		56.00		46.00		94.00
2019	43.00		28.00		53.00		82.00		86.00		92.00		92.00		85.00		89.00		72.00		54.00		41.00		92.00
2020	43.00		48.00		63.00		72.00		83.00		98.00		93.00		89.00		85.00		82.00		81.00		53.00		98.00
2021	45.00	m	47.00		81.00		76.00		89.00		98.00		93.00		91.00		90.00		82.00		68.00		55.00		98.00	m
2022	37.00		41.00		52.00		76.00		83.00		99.00		96.00		93.00		91.00		82.00		72.00		39.00		99.00
2023	34.00		44.00		39.00		64.00		90.00		93.00		92.00		95.00		97.00		93.00		61.00		57.00		97.00
2024	48.00		62.00		71.00		83.00	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	41.89		45.84		60.69		78.85		88.71		93.28		96.92		95.80		91.42		82.28		63.27		46.12		99.30
S.D.	6.86		8.31		10.99		7.60		4.98		5.01		5.17		4.96		5.24		6.46		8.01		7.41		4.04
SKEW	0.38		0.37		0.11		-0.36		0.35		0.02		0.48		0.03		0.47		-0.27		0.02		0.47		0.02
MAX	61.00		66.00		84.00		98.00		106.00		106.00		113.00		109.00		108.00		96.00		81.00		74.00		109.00
MIN	24.00		28.00		39.00		57.00		77.00		81.00		86.00		84.00		80.00		63.00		45.00		26.00		88.00
YRS	104		108		108		106		105		109		109		110		109		109		106		107		71