WINONA, MN

Maximum of Maximum Temperature (Degrees Fahrenheit)

(219067)

File last updated on April 26, 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
1885	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1886	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1887	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1888	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1889	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1890	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1891	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1892	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1893	31.00		42.00	b	54.00	a	73.00		82.00	a	95.00		98.00		96.00	a	92.00		86.00	a	76.00	d	45.00	i	98.00	s
1894	51.00	e	50.00	a	75.00	a	80.00		88.00	a	95.00	a	103.00		99.00		96.00		75.00	b	52.00	b	55.00	f	103.00	s
1895	35.00	d	53.00		62.00	c	83.00		94.00	b	91.00		94.00	a	94.00		95.00	a	68.00	d	70.00	d	51.00	c	95.00	v
1896	44.00	c	54.00	c	57.00	a	80.00	b	88.00		87.00		94.00	b	96.00		79.00	b	72.00	a	61.00	a	47.00	a	96.00	p
1897	59.00	d	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1898	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	43.00		49.00		65.00		88.00	a	88.00		83.00		90.00		87.00		80.00		73.00		66.00		41.00	a	90.00	b
1903	41.00		45.00	a	67.00		73.00		84.00		85.00	a	89.00		85.00	a	80.00		78.00		64.00	b	40.00	a	89.00	f
1904	40.00	a	41.00	a	55.00		82.00		84.00	a	84.00		92.00		91.00	a	86.00		78.00		68.00		46.00		92.00	d
1905	46.00		45.00		72.00		71.00		83.00		87.00		94.00		92.00		82.00		81.00	a	61.00		47.00	b	94.00	c
1906	44.00		50.00		46.00		80.00		81.00		90.00	b	91.00	b	91.00		90.00		76.00		65.00		42.00	b	91.00	f
1907	40.00		45.00		69.00		64.00		85.00		89.00		88.00	a	95.00		88.00		78.00		64.00	b	44.00	a	95.00	d
1908	48.00		50.00		66.00		84.00		89.00		89.00		96.00		-----	z	94.00		79.00		59.00		46.00	a	-----	z
1909	46.00		46.00		49.00		68.00		92.00		95.00		96.00		98.00		87.00		81.00		67.00	a	50.00		98.00	a
1910	42.00		43.00		84.00		91.00		79.00		102.00		101.00		93.00		87.00		85.00		48.00		47.00		102.00
1911	42.00		51.00		76.00		79.00		94.00		100.00		105.00		95.00	a	93.00		74.00	a	47.00		52.00		105.00	b
1912	29.00		42.00	a	54.00		79.00		85.00		97.00		97.00		97.00		96.00		87.00		64.00		51.00		97.00	a
1913	49.00		56.00		60.00		89.00		91.00		100.00		100.00		100.00		101.00		81.00		64.00		52.00		101.00
1914	47.00		48.00		61.00		79.00		92.00		90.00		96.00		95.00		89.00		81.00		70.00		50.00		96.00
1915	43.00		46.00		54.00		85.00		84.00		90.00		91.00	a	87.00		87.00		75.00		74.00		52.00		91.00	a
1916	48.00		50.00		60.00	a	68.00		85.00		84.00		98.00		97.00	a	88.00		86.00		72.00		56.00		98.00	b
1917	42.00		44.00		58.00	a	73.00		88.00		85.00	a	97.00		90.00		84.00		75.00		68.00		41.00		97.00	b
1918	35.00		52.00		72.00		72.00	a	92.00		91.00		96.00	a	97.00		83.00		86.00		69.00		51.00		97.00	b
1919	48.00		49.00		67.00		76.00		92.00		92.00		98.00		92.00		92.00	a	88.00		52.00		43.00		98.00	a
1920	39.00	a	38.00		75.00		74.00		87.00		94.00		90.00	a	94.00		91.00		82.00		50.00		50.00		94.00	b
1921	48.00		67.00		77.00		84.00	a	91.00		96.00		100.00		96.00	a	90.00		78.00		57.00		50.00		100.00	b
1922	42.00		45.00		65.00		73.00		91.00		95.00		89.00		98.00		102.00		88.00		63.00		53.00		102.00
1923	43.00		50.00	a	63.00		81.00		90.00		96.00		101.00		94.00		91.00	a	76.00		62.00		55.00		101.00	b
1924	42.00		43.00		55.00		77.00		76.00	a	88.00	a	92.00		92.00		82.00		80.00		69.00		45.00		92.00	b
1925	40.00		50.00		74.00		88.00	a	99.00		91.00		96.00		95.00		98.00		66.00		68.00		42.00		99.00	a
1926	41.00		52.00		64.00		80.00		87.00		91.00		99.00		96.00		90.00		73.00	a	60.00	a	41.00		99.00	b
1927	45.00	a	50.00		-----	z	81.00		-----	z	-----	z	-----	z	-----	z	99.00	b	86.00	a	62.00		42.00	b	-----	z
1928	51.00		51.00		79.00		74.00	c	95.00	a	88.00	a	94.00	a	96.00		85.00		84.00		57.00		46.00	a	96.00	g
1929	29.00	a	36.00		62.00		81.00		88.00	a	88.00		95.00	d	89.00		95.00	h	79.00		52.00	e	46.00		95.00	s
1930	48.00	a	63.00		75.00		84.00		-----	z	88.00		-----	z	-----	z	-----	z	85.00		69.00		44.00	a	-----	z
1931	47.00	b	55.00	a	58.00		83.00		87.00		106.00		104.00		98.00	a	100.00		84.00	b	69.00		50.00		106.00	f
1932	46.00		55.00		67.00	a	78.00		93.00		95.00		102.00	a	93.00	a	85.00		81.00		60.00	a	55.00		102.00	d
1933	50.00		51.00	a	60.00		80.00		87.00	b	104.00		100.00		93.00	a	96.00	a	76.00		76.00		53.00		104.00	e
1934	52.00		55.00		66.00		85.00		107.00	a	101.00		-----	z	95.00		83.00	a	81.00		63.00		42.00		-----	z
1935	39.00	a	44.00		65.00		78.00		79.00		92.00	a	98.00		94.00		89.00		83.00		57.00		43.00		98.00	b
1936	35.00		43.00		67.00		76.00		91.00		95.00	a	108.00	a	101.00		93.00		75.00		63.00		56.00		108.00	b
1937	42.00		45.00		55.00		74.00		92.00	a	97.00		97.00		98.00		98.00		78.00		62.00		41.00		98.00	a
1938	47.00		47.00		78.00		83.00		84.00		95.00		95.00		93.00		86.00		84.00		74.00		39.00		95.00
1939	52.00		45.00		75.00		85.00	a	96.00		94.00		99.00		94.00		100.00		79.00		70.00		60.00		100.00	a
1940	34.00		42.00		64.00		78.00		94.00		94.00		103.00		88.00		90.00		77.00		64.00		46.00		103.00
1941	38.00		45.00		61.00		81.00		88.00		95.00		95.00		95.00		89.00		72.00		70.00		56.00		95.00
1942	49.00		38.00		62.00		86.00		84.00		86.00		98.00		91.00		85.00		77.00		62.00		34.00		98.00
1943	40.00		48.00		79.00		79.00		90.00	a	100.00		96.00	a	93.00		87.00		81.00		57.00		53.00	h	100.00	j
1944	64.00		52.00		51.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	79.00	d	40.00	b	-----	z
1945	40.00		49.00		81.00		81.00		84.00		93.00		102.00		-----	z	99.00		82.00	a	67.00		45.00		-----	z
1946	45.00		51.00	a	80.00		87.00		84.00		95.00		93.00		96.00		83.00		81.00		62.00		59.00	a	96.00	b
1947	50.00		46.00		61.00		73.00		82.00		90.00		95.00		99.00		91.00	a	87.00		58.00		40.00		99.00	a
1948	41.00		52.00		73.00		85.00		94.00		91.00		96.00		103.00		92.00		73.00		70.00		56.00	a	103.00	a
1949	47.00		45.00	a	60.00		83.00	a	95.00		96.00		101.00		100.00		87.00		78.00		76.00		58.00		101.00	b
1950	46.00		43.00		51.00		74.00		91.00		95.00		93.00		96.00	d	91.00		88.00		84.00		43.00		96.00	d
1951	46.00		53.00		58.00	a	85.00	a	89.00		88.00		95.00	b	94.00		89.00		85.00		58.00		61.00	j	95.00	n
1952	41.00		51.00	a	58.00		96.00		92.00		96.00		97.00		94.00		96.00		85.00	a	69.00		47.00		97.00	b
1953	44.00		47.00	b	67.00		72.00		92.00		103.00		99.00		97.00		98.00		92.00		75.00		52.00		103.00	b
1954	43.00		60.00		61.00		89.00		89.00		98.00		97.00		91.00		90.00		74.00		68.00		42.00		98.00
1955	41.00		43.00		63.00		80.00		88.00		90.00		98.00		100.00		96.00		80.00		54.00		45.00		100.00
1956	38.00		41.00		54.00		68.00		88.00		98.00		93.00		92.00		85.00		83.00		66.00		48.00		98.00
1957	44.00		51.00		56.00		80.00	a	84.00		90.00		95.00	a	92.00	a	91.00		81.00	g	61.00		52.00		95.00	j
1958	43.00		63.00		62.00		81.00		85.00		89.00		93.00		94.00		87.00		85.00	a	67.00	a	44.00		94.00	b
1959	41.00		43.00		58.00		76.00		94.00	a	91.00		91.00		95.00		92.00		71.00		60.00		58.00		95.00	a
1960	43.00		49.00		67.00		89.00		82.00		84.00		93.00		90.00		94.00		83.00		60.00		56.00		94.00
1961	48.00		55.00		61.00		69.00		87.00		94.00		92.00		92.00		91.00		81.00		65.00		60.00		94.00
1962	46.00		47.00		64.00		86.00		90.00		91.00		91.00		91.00		85.00		85.00		55.00		61.00		91.00
1963	45.00		43.00		78.00		78.00		85.00		95.00	d	100.00		91.00		88.00		93.00		64.00		46.00		100.00	d
1964	53.00		51.00	a	63.00		87.00		92.00		97.00		102.00		101.00		90.00		81.00		76.00		39.00		102.00	a
1965	46.00		49.00		43.00		81.00		90.00	a	92.00		97.00	a	95.00		84.00		84.00		70.00		58.00		97.00	b
1966	42.00		54.00		73.00		70.00		93.00		94.00		98.00		94.00		90.00		83.00		58.00		47.00		98.00
1967	48.00		51.00		82.00	a	73.00		95.00		89.00		93.00		91.00		84.00		86.00		58.00		58.00	a	95.00	b
1968	53.00		50.00		76.00	a	81.00	a	86.00		93.00		91.00		96.00		89.00		85.00		72.00		61.00		96.00	b
1969	38.00	a	42.00		56.00		76.00		92.00	a	87.00	a	94.00		92.00		84.00	b	85.00		65.00		52.00		94.00	e
1970	40.00		48.00		48.00	b	89.00		91.00	a	98.00		95.00		95.00	b	88.00		84.00		56.00		60.00		98.00	e
1971	40.00		49.00		55.00		80.00		82.00		96.00		95.00		95.00		94.00		87.00		63.00		41.00		96.00
1972	44.00		42.00		56.00		78.00		91.00		90.00		91.00		97.00		87.00		76.00		59.00		48.00		97.00
1973	52.00		45.00		66.00		73.00		80.00		94.00		99.00		94.00		89.00		81.00		66.00		51.00		99.00
1974	50.00		47.00		-----	z	83.00		86.00		88.00		103.00		90.00		82.00		77.00		68.00		47.00		-----	z
1975	42.00		42.00		51.00		67.00		92.00		92.00		96.00		95.00		86.00		86.00		74.00		58.00		96.00
1976	44.00		61.00		74.00	a	79.00		84.00		-----	z	98.00		97.00		95.00		92.00		-----	z	45.00		-----	z
1977	35.00	d	55.00		67.00		87.00	a	90.00		95.00		99.00		93.00		86.00		70.00		64.00	a	44.00	a	99.00	g
1978	38.00		38.00		67.00		78.00		90.00		95.00		93.00		93.00		100.00		77.00		75.00		43.00		100.00
1979	28.00		42.00		48.00		78.00		87.00		89.00	a	91.00		92.00		89.00		77.00		69.00		57.00		92.00	a
1980	49.00		46.00		61.00		93.00		91.00		95.00		100.00		95.00		91.00		81.00		66.00		49.00		100.00
1981	57.00		68.00		71.00		79.00		83.00		90.00		-----	z	91.00		89.00		70.00		68.00	a	42.00		-----	z
1982	36.00	d	52.00		60.00	a	72.00	a	83.00		89.00	a	98.00		99.00		87.00		76.00		60.00	a	64.00	a	99.00	i
1983	38.00	a	49.00		65.00	a	-----	z	78.00		96.00		101.00		-----	z	-----	z	-----	z	65.00	b	38.00		-----	z
1984	47.00		60.00	b	55.00	b	-----	z	83.00		93.00		92.00		-----	z	90.00		78.00	b	-----	z	59.00	g	-----	z
1985	42.00	d	47.00	a	73.00	c	93.00		-----	z	102.00		99.00		99.00		-----	z	-----	z	-----	z	34.00	b	-----	z
1986	44.00	b	33.00	a	82.00	b	83.00		-----	z	93.00		96.00		89.00		89.00	a	74.00		61.00	a	38.00	a	-----	z
1987	46.00		52.00		72.00		92.00	a	94.00	a	102.00		98.00		-----	z	89.00		77.00	a	66.00	a	50.00	b	-----	z
1988	50.00	a	50.00	b	61.00	a	80.00		-----	z	104.00		102.00		102.00	a	-----	z	76.00	b	63.00	c	50.00		-----	z
1989	52.00		43.00	b	77.00	a	75.00		86.00		94.00	a	98.00		96.00		85.00		82.00	b	57.00	e	50.00	c	98.00	n
1990	48.00	a	58.00		68.00	a	86.00		86.00		93.00		100.00	a	93.00		90.00	a	82.00	a	72.00	a	48.00	a	100.00	g
1991	42.00		50.00		75.00		90.00		89.00	a	-----	z	94.00		98.00		86.00	b	78.00		50.00	a	46.00		-----	z
1992	46.00	a	47.00		63.00	b	77.00		90.00		90.00	g	85.00		91.00	a	84.00	d	85.00		53.00	k	39.00	e	-----	z
1993	-----	z	41.00	h	65.00	i	74.00	j	84.00	g	86.00	f	89.00	f	93.00	e	86.00	h	84.00	i	59.00	g	50.00	h	-----	z
1994	40.00	l	55.00	e	65.00	k	88.00	f	88.00	c	94.00	d	89.00	g	91.00	d	91.00	d	76.00	g	63.00	b	49.00	f	-----	z
1995	46.00	f	48.00	f	67.00	g	67.00	d	84.00	d	97.00	c	104.00	d	93.00	f	86.00	f	87.00	i	48.00	g	46.00	d	-----	z
1996	52.00	g	54.00	h	63.00	g	75.00	f	89.00	a	96.00	d	96.00	b	92.00	a	90.00	b	78.00		58.00	d	37.00	a	-----	z
1997	45.00	b	51.00	a	74.00	k	75.00	d	84.00	b	92.00		94.00	a	91.00		86.00	c	93.00	a	58.00	d	49.00	a	-----	z
1998	50.00	e	55.00	a	74.00		81.00		93.00	b	91.00	b	93.00	b	91.00	c	91.00	a	75.00		64.00	c	65.00	b	93.00	u
1999	43.00	b	57.00	e	74.00	b	76.00		86.00		96.00	a	99.00	c	98.00	c	91.00	f	76.00	a	77.00	b	52.00		99.00	y
2000	50.00		73.00		80.00		81.00	a	87.00	a	91.00		92.00		93.00		88.00		83.00		73.00		36.00		93.00	b
2001	41.00		41.00		50.00	a	83.00	c	92.00		92.00		97.00		99.00		84.00		84.00		74.00		65.00	c	99.00	g
2002	55.00		52.00		58.00		92.00	a	92.00		94.00		97.00		92.00		93.00	a	79.00	a	65.00		53.00		97.00	c
2003	55.00		55.00		72.00	b	90.00		83.00		91.00		91.00		98.00		94.00		85.00		63.00		49.00		98.00	b
2004	43.00		53.00	a	67.00		87.00		86.00		92.00		91.00		90.00		86.00	a	79.00	a	71.00		54.00		92.00	c
2005	43.00		54.00		71.00		82.00		81.00		94.00		95.00		91.00		90.00		87.00		70.00		47.00		95.00
2006	52.00		52.00		63.00		80.00		92.00		89.00		99.00		95.00		83.00		85.00	b	72.00		51.00		99.00	b
2007	46.00		52.00		82.00	a	88.00		91.00		91.00		95.00		91.00		90.00		88.00		58.00		36.00		95.00	a
2008	49.00		41.00		52.00		77.00		80.00		90.00		91.00		89.00		91.00		80.00		77.00	a	48.00		91.00	a
2009	45.00		53.00		68.00		91.00		91.00		96.00		85.00		90.00		85.00	b	-----	z	-----	z	-----	z	-----	z
2010	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2011	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2012	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2013	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2014	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	44.36		49.16		64.88		80.21		88.13		93.05		96.06		94.15		89.53		80.54		64.75		48.41		97.34
S.D.	6.05		6.61		9.35		6.61		4.87		4.65		4.25		3.48		5.01		5.44		7.18		7.07		3.63
SKEW	-0.01		0.68		0.02		-0.03		0.28		0.33		0.01		0.13		0.41		-0.10		-0.07		0.24		0.24
MAX	64.00		73.00		84.00		96.00		107.00		106.00		108.00		103.00		102.00		93.00		84.00		65.00		108.00
MIN	28.00		33.00		43.00		64.00		76.00		83.00		85.00		85.00		79.00		66.00		47.00		34.00		90.00
YRS	109		109		105		106		105		106		105		103		103		104		105		104		67