RIVER FALLS, WI

Average of Maximum Temperature (Degrees Fahrenheit)

(477226)

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
1918	-----	z	-----	z	-----	z	50.97	a	69.03		76.20		78.45		80.26		65.33		59.35		44.70		34.03		62.04	c
1919	31.71		27.11	a	-----	z	-----	z	-----	z	-----	z	84.80	u	79.00	r	74.63		52.61		34.77		16.90		39.62	f
1920	14.87	a	23.59		38.61		46.17		68.30	a	78.83	a	79.94		82.41	i	78.50	j	66.84		37.60		28.48		48.32	b
1921	27.60	a	30.43		42.10		59.27		69.03		81.17	a	86.84		78.55	i	69.17		57.81		34.93		28.32		53.33	a
1922	21.13	a	22.46		36.94		53.00		72.35		78.24	a	79.52		83.55		76.43		63.03	a	43.87		27.48		54.83
1923	25.58		18.96		31.94		52.10		68.77		82.30		86.39		80.48		73.20		57.65		45.69	a	38.61		55.14
1924	15.30	a	28.93		36.26		52.70		59.65		75.20		80.52		76.06		67.31	a	65.94		39.93		16.68		51.21
1925	21.87	a	28.32		41.87		62.97		64.84		76.07		81.13		83.77		77.13		44.19		39.40		21.29		53.57
1926	23.35		28.54		32.19		51.63		73.13		72.37		81.06		81.03	a	65.47		54.26		33.47		21.94		51.54
1927	19.53	a	29.46		41.00		52.77		62.45		72.90		79.39		76.87		70.43		61.06		37.27		17.52		51.72
1928	22.55		28.45		39.03		48.23		70.16		70.03		80.35		78.30	a	66.33		59.42		43.03		30.87		53.06
1929	10.45		15.54		40.52		54.97		63.39		75.37		84.61		81.65		69.73		58.19		36.37		23.55		51.19
1930	13.10	a	33.86		38.35		57.40		67.06		77.93	a	86.13		86.77		74.17		54.94		46.23		27.29		55.27
1931	30.23		37.50		36.32		58.97		64.32		82.30		88.81		81.00		78.43		62.97		48.55	a	35.23	a	58.72
1932	26.45		27.07		28.97		54.00		66.97		81.47		85.19		83.45		71.77		55.06		37.90		25.90		53.68
1933	30.83	a	22.25		36.48		53.30		68.26		86.90		87.97		82.50	a	75.67		55.16		38.20		26.06		55.30
1934	27.16		23.96	a	36.42		52.17		80.45		83.30		86.03		81.61		65.59	a	61.55		44.27		22.55		55.42
1935	18.13		30.18		39.71		51.27		62.80	a	73.14	a	88.61		81.77		72.30		57.45		35.20		23.10		52.80
1936	12.58		9.17		35.10		46.53		73.35		77.80		93.29		85.42		75.40		54.81		38.30		30.58		52.69
1937	16.52		20.50		33.32		50.50		69.26		77.00	a	86.97		85.29		73.10		55.03		38.73		24.90		52.59
1938	20.32		30.11		48.35		56.57		65.71		77.53		82.52		84.39		71.80		66.06		40.30		27.03		55.89
1939	28.17	b	23.68		39.68		54.23		75.84		78.30		83.97		80.81		74.33		57.84		47.23		36.19		56.69
1940	14.85	d	27.03		30.61		53.37		66.06		76.60		84.19		76.29		75.53		62.65		35.67		28.68		52.63
1941	25.00		25.46		34.87		62.60		73.23		77.23		83.87		82.65		71.50		59.00		44.77		34.13		56.19
1942	27.73	a	26.57		43.13		64.31	a	66.23	a	75.17	a	80.10		78.87		66.33		60.29		42.93		23.00		54.56
1943	17.74		31.12	b	33.29		55.27		65.42		78.17		82.74		80.55		67.70		60.35		35.17	a	33.48		53.42
1944	35.61		31.34		33.65		51.63		71.77		78.63		79.77		82.35		70.87		62.10		43.93		28.94		55.88
1945	20.90		27.46		50.00		53.13		64.13	a	70.20		78.35		79.48		69.53		59.52		39.90		21.48		52.84
1946	25.19		27.00		51.94		61.50		66.48		81.03		82.16		79.06		69.40		62.19		42.33		29.93	a	56.52
1947	30.52		23.33	a	36.06		49.80		62.52		71.63		84.77		86.84		71.00		67.35		32.47		26.03	b	53.53
1948	19.45		24.66		36.61		60.67		67.26		75.60		83.94		81.23		78.03		60.84		40.83		27.61		54.73
1949	24.48		24.89	a	37.35		57.73		71.74		80.57		85.32		81.97		66.40		61.71		43.87		27.74		55.31
1950	20.42		24.75		29.81		44.87		64.23		76.53		78.45		75.35		69.93		62.53	a	35.53		21.23	a	50.30
1951	18.87		25.61		29.68		49.23		70.26		71.80		78.29		73.71		66.43		58.35		33.67		23.65		49.96
1952	24.97		30.86		33.26		60.77		67.06		77.33		80.71		77.52		75.33		57.87		45.87		30.45		55.17
1953	26.55		28.50		39.29		49.40		69.65		79.70		80.74		81.81		73.17		70.39		48.87		31.16		56.60
1954	21.55		39.96		37.00		59.14	b	62.81		79.43		82.19		79.26		69.20		55.97		45.83		29.58		55.16
1955	23.00		24.54		36.55		64.37		74.65		76.67		87.29		84.84		74.20		61.32		35.57		23.63	a	55.55
1956	23.94		26.48		35.13		52.00		68.97		82.93		78.55		80.61		71.07		68.61		42.93		32.48		55.31
1957	20.97		31.00		39.97		58.30		69.03		77.47		84.77		79.32		70.10		57.32		39.90		33.39		55.13
1958	28.81		25.32		41.23		59.03		73.00		73.30		80.13		81.16		73.03		64.42		45.97		25.26		55.89
1959	20.00		26.64		42.71		58.90		71.35		80.37		83.32		83.00		72.43		51.65		34.27		37.29		55.16
1960	26.39		28.55		33.55		57.83		68.23		76.47		84.03		82.58		72.80		60.74		44.67		27.90		55.31
1961	24.45		34.93		42.39		50.10		68.87		80.57		82.16		83.00		70.77		62.61		41.47		25.55		55.57
1962	19.13		22.71		35.97		55.30		72.58		77.77		79.65		81.10		68.37		62.10		44.33		28.84		53.99
1963	13.42		25.07		45.00		60.03		68.06		83.30		85.87		81.45		73.50		69.77		48.47		18.48		56.04
1964	30.00		35.52		38.00		59.60		75.03		80.87		88.81		80.90		69.03		59.45		44.37		22.87		57.04
1965	21.00		22.50		28.52		51.43		72.19		78.30		82.06		79.37	a	62.03		61.84		41.43		34.61		52.94
1966	13.23		26.89		45.45		52.00		67.55		80.70		87.13		78.55	b	71.70		59.52		39.37		27.03		54.09
1967	25.55		22.04		40.23		55.07		64.97		77.57		80.10		78.68		72.07		58.39		39.17		30.35		53.68
1968	24.26		24.48		51.90		62.80		65.26		77.50		80.97		80.94		70.07		60.45		41.30		25.97		55.49
1969	18.55		29.07		33.71		60.13		72.19		71.57		82.29		85.74		-----	z	54.10	a	41.07		27.84		52.39	a
1970	15.10		27.75		34.39		57.48	a	70.58	e	81.30		85.81		82.33	a	69.53		58.20	a	39.17		26.65		54.02
1971	15.68		25.75		35.58		59.70		68.10		81.80		79.37	a	80.13		71.87		63.33	a	41.13		26.84		54.11
1972	16.58		21.14		35.26		52.70		73.71		78.33		79.87		78.19		68.53		54.06		37.77		20.84		51.42
1973	25.97		29.93		47.65		54.53		65.19		80.03		83.10		81.94		68.20		65.00		42.37		25.16		55.76
1974	22.48		27.71		38.87		58.43		65.52		76.80		88.10		78.35		68.93		60.61		42.07		31.45		54.94
1975	24.29		25.50		32.35		47.83		72.03		77.20		85.55		80.23		66.17		63.77		47.10		27.35		54.12
1976	22.33	a	36.79		42.13		62.21	a	70.71		82.47		87.39		83.74		73.93		55.13		36.90		21.45		56.27
1977	10.32		31.57		46.65		65.33		79.35		78.57		84.74		77.81		70.27		57.94		40.30		23.19		55.50
1978	16.43	a	21.11		39.35		55.60		72.35		77.63		80.13		81.55		76.13		59.42		40.60		22.42		53.56
1979	10.94		19.39		35.81		52.60		66.77		77.77		80.61		76.42		73.21	a	56.87		39.60		33.65		51.97
1980	22.26		24.69		36.58		61.83		74.60	a	78.93		85.68		80.55		70.33		54.94		45.83		28.03		55.35
1981	28.87		32.04		47.77		61.17	a	68.45		77.13		81.45		78.39		70.33		55.68		46.57		25.71		56.13
1982	12.55		25.32		36.97		53.57		72.45		74.67		85.16		81.13		69.37		59.94		38.87		33.06		53.59
1983	27.71		32.36		41.06		51.50		65.71		78.60		86.33	a	84.35		71.77		58.65		40.31	a	13.48		54.32
1984	22.42		36.24		34.45		58.07		67.84		79.60		81.65		82.32		68.82	b	61.13		42.69	a	28.52		55.31
1985	23.34	b	26.67	a	46.79	b	64.23		74.87	a	76.21	a	83.19		76.42		69.00		58.45		33.10	a	17.74		54.17
1986	26.45		25.00	a	44.58		64.37		71.87		80.73		82.16		77.52		69.20		59.52		38.20		30.77		55.86
1987	30.32		41.71		48.53	a	68.70		75.65		85.10	a	84.26		78.61		73.00		55.00	a	46.13		32.00		59.92
1988	21.10		24.34		44.19		61.03	a	78.39		87.37		89.93	a	85.68		74.30		55.03		41.73		30.20	a	57.77
1989	32.70	a	21.64		36.32		57.00		70.16		77.83		84.77		80.48		71.79	a	64.06		38.03		20.45		54.61
1990	36.00		34.75		46.45		59.93		68.13		80.40		81.06		80.42		75.23		59.97		48.70		27.16		58.18
1991	23.42		35.96		45.52		63.17	a	70.61		83.13		81.74		81.77		69.13		59.32		33.29	b	30.32		56.45
1992	30.45		35.45		42.29		53.03		74.42		77.43		75.90		77.10		70.90		59.17	a	37.57		30.26		55.33
1993	25.63	a	25.71		39.06		55.77		69.10	a	75.60		80.35		82.27	e	68.00	a	58.40	f	38.52	g	29.26	h	57.94	c
1994	16.50	c	21.48	c	44.12	e	58.00	h	71.29		79.75	b	80.57	a	77.15	d	72.45	a	60.03		45.57		32.03		54.63	a
1995	22.33	a	27.96		42.52		49.57		65.74		81.83	a	82.16		82.90	a	69.97		56.69	b	31.39	b	24.00		53.09
1996	19.83	a	24.57	h	36.31	b	50.80		63.48		75.77		79.48		81.50	c	71.13		58.93	b	31.40		21.26		53.63	a
1997	18.68		28.42	b	37.48		54.63		62.74		79.77		79.10		76.48		71.87		58.90	a	34.57		32.61		52.94
1998	24.52		38.11		38.84		60.67		76.13	a	73.66	a	82.55		81.26		79.50		59.61		43.87		35.24	b	57.83
1999	17.90	a	34.68		42.97		58.63		69.65		75.43		86.79	c	78.29		71.87		59.26		50.73		31.68		56.49
2000	22.77		34.17		50.10		56.83		70.29		75.57		80.39		80.13		71.45	a	62.84		37.37		13.68		54.63
2001	26.48		21.31	b	35.61		56.50		68.06		76.97		83.87		82.19		68.83		57.94		54.50		34.80	a	55.59
2002	30.16		35.07		31.65		58.33	f	63.20	a	77.63		84.35		78.61		72.69	a	49.65		39.63		31.83	a	54.04	a
2003	21.77		22.86		36.09	h	56.57		66.57	a	75.52	a	80.65		83.55		72.60		59.55		39.03		30.68		55.39	a
2004	18.39		27.48		42.42		59.38	f	64.42		72.69	a	79.65		74.23		77.72	a	58.32		44.03		28.52		53.44	a
2005	21.65		32.75		38.75	g	61.77		63.90		81.23		83.57	c	80.06		75.48	a	61.58		43.17		23.65		57.16	a
2006	32.90		28.00	e	40.58	g	62.57		68.97		80.27		88.19		79.40	a	66.27		53.90		43.13		33.39		57.91	a
2007	25.84		18.54		44.23		55.10		73.26		79.67		84.45		78.81		73.03		61.13		40.80		22.23		54.76
2008	20.03		21.17		35.03		51.57		64.71		75.60		82.45		79.42		71.20		57.26		40.73		21.16		51.69
2009	14.94		28.43		39.23		55.30		68.87	a	74.72	a	75.52		75.84		73.70		48.81		48.87		22.77		52.25
2010	18.87		26.50		47.97		64.20		69.10		75.63		81.81		82.77		66.47		62.94		41.40		20.68		54.86
2011	16.63	a	25.07		35.39		52.50		64.32		75.83		84.65		79.16		69.00		62.52		45.27		31.90		53.52
2012	28.63	a	33.34		57.27	a	57.93		71.77		79.10		86.48		79.42		72.80		54.58		44.40		29.16		57.91
2013	23.39		24.00		32.26		44.93		64.77		74.37		80.94		80.97		74.07		54.97		38.37		19.03	a	51.00
2014	16.16		15.61		30.71		50.17		65.55		76.27		77.52		78.45		69.57		56.26		32.13		28.23		49.72
2015	22.58		17.25		42.61		57.87		67.29		75.90		80.10		76.10		74.07		59.03		47.73		34.55		54.59
2016	21.10		29.52		46.90		54.57		68.74		77.37		81.61		79.52		71.10		59.39		51.00		24.97		55.48
2017	24.10		36.75		38.68		57.13		64.48		77.86	a	81.00		74.26		73.57		57.94		38.87		24.26		54.07
2018	21.10		23.29		38.68		44.37		75.90		77.63		81.94		79.68		71.43		50.90		31.90	a	29.19		52.17
2019	20.29		19.29		35.58		53.33		62.65		76.20		81.23		76.87		71.23		51.84		33.90		28.61		50.92
2020	26.13		28.59		42.61		51.93		65.48		80.00		82.45		79.74		67.63		49.50	a	46.97		31.26		54.36
2021	26.00	a	18.32		46.97		54.23		68.03		84.50		82.74		80.30	a	73.30		63.06		42.97		30.19		55.89
2022	18.32		22.43		37.10	a	46.97		68.45		79.57		82.13		78.16		72.00		58.87		41.80		22.06		52.32
2023	25.45		26.89		35.65		52.63		71.42		82.03		81.55		79.52		75.13		58.06		43.93		37.65		55.83
2024	24.00	a	40.52		44.87		54.36	h	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.46	i
Period of Record Statistics
MEAN	22.40		27.24		39.34		55.72		68.87		78.02		82.84		80.35		71.33		58.99		41.04		27.25		54.47
S.D.	5.53		5.77		5.70		5.15		4.10		3.32		3.19		2.75		3.20		4.36		4.85		5.31		1.97
SKEW	0.01		0.08		0.51		0.03		0.39		0.15		0.44		-0.00		-0.02		-0.24		0.05		-0.26		-0.14
MAX	36.00		41.71		57.27		68.70		80.45		87.37		93.29		86.84		79.50		70.39		54.50		38.61		59.92
MIN	10.32		9.17		28.52		44.37		59.65		70.03		75.52		73.71		62.03		44.19		31.39		13.48		49.72
YRS	106		105		102		102		105		105		105		103		104		105		105		105		93