RIVER FALLS, WI

Average of Average Temperature (Degrees Fahrenheit)

(477226)

File last updated on April 19, 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	40.57	a	57.61		65.35		67.53		69.11		53.02		49.26		36.97		27.48	d	51.88	c
1919	21.21	g	16.56	b	-----	z	-----	z	-----	z	-----	z	72.61	v	-----	z	62.50		43.28	a	26.87		8.08	a	31.46	g
1920	4.05	a	12.52		26.92	a	36.82		55.28	a	67.66	a	67.68		70.07	i	65.53	j	54.97		31.18		22.11		37.92	b
1921	19.62	a	21.56	a	32.50		48.70		57.82		69.64	a	74.81		67.29	j	59.85		48.00		25.73		19.57	a	43.44	a
1922	10.23	a	9.59		28.68		42.83		61.13	a	67.03	a	67.37		69.94		64.86	a	51.33	a	38.68		17.43	a	44.09
1923	15.39		5.23		20.25	a	41.62		56.24		70.02		74.05		66.37		61.75		46.74		35.90	a	28.92		43.54
1924	2.05	a	18.83		28.90		42.92		48.02		63.48		67.71		64.85	a	57.07	b	54.60		31.05		7.44		40.58
1925	10.22	a	18.05		31.66		50.07	a	51.60		65.50		68.47		70.98	a	64.57		36.35	a	30.33		13.60		42.62
1926	11.13		18.57		22.24		39.28	a	59.35		60.72		70.05		68.80	a	56.92		44.95		25.57		11.40		40.75
1927	7.97	a	20.21		33.27		42.90	a	53.00		61.33		66.32		63.27		61.15		48.08		29.92		6.15		41.13
1928	13.90		19.43		30.05	a	36.76	a	56.71		59.50		69.39		68.15	a	56.00		49.10		35.08		22.40		43.04
1929	-2.18		3.79		31.02	a	44.90		51.61		62.98		71.15		68.11		58.78		46.45		27.67		14.40		39.89
1930	0.65	a	23.04		28.74		45.12		56.66		66.14	b	71.82		71.11		59.81	a	45.95		34.98		18.45		43.54
1931	22.02	a	27.71		28.37		45.86	a	52.61		71.13		74.26		68.63		66.91	b	52.48		38.83	a	28.84	b	48.14
1932	17.45		15.07		19.24		43.95		57.32		69.65		72.39		67.15		58.67	a	44.90		29.22		13.74		42.40
1933	20.10	a	9.41		29.18		43.67	a	57.82		74.47		75.39		68.38	a	64.60		44.27		29.48		16.35		44.43
1934	18.18		14.98	a	26.21		43.03	a	66.18		70.86	a	73.20	a	68.60	a	56.52	b	51.48		37.00		11.48		44.81
1935	7.23		21.17	a	30.63		43.26	a	52.68	a	62.48	a	76.90		69.27		60.40		47.19		27.75		15.95		42.91
1936	1.23		-4.38		26.92		37.68		61.69		65.36	a	79.08		73.65	a	63.83	a	43.73		29.13		20.05		41.50
1937	3.71		9.82		24.48		42.62		58.44		65.05	a	74.05		75.06		61.98		45.77		30.50		15.97		42.29
1938	11.87		20.52	a	37.47		46.12		56.13		66.03	a	71.81		72.48		60.90		54.18		32.02		18.27	a	45.65
1939	19.57	b	11.36		27.66	c	42.88		63.02		67.38		72.48		69.45		63.00		47.79		35.45	a	27.26		45.61
1940	5.15	d	18.09		21.79		43.07		54.25	a	65.78		72.85		67.61		63.77		52.03		28.08		20.90		42.78
1941	17.33	a	14.19	a	25.34		51.11	c	62.31		67.32		72.41	b	70.90		62.48	a	49.87	a	36.22		26.35		46.32
1942	18.55	a	19.68		35.61		51.97	a	55.33	a	65.79	a	69.34		69.00		57.02		48.27		32.88		14.89		44.86
1943	7.63		18.15	b	22.61		43.50		54.12	a	68.63		72.19		70.26		56.63		47.45		28.00	a	23.60	a	42.73
1944	25.61		20.52		26.27		41.48		61.31		68.38		68.79		71.38	a	60.88		50.03		38.67		19.60	a	46.08
1945	11.34		17.55		38.74		44.17		52.20	a	60.18		67.87		68.47		59.07		47.23		31.83		13.85		42.71
1946	15.58	a	16.96		41.76		48.92		54.48		67.91	a	71.35		66.68		59.13		51.52		33.13		20.67	a	45.68
1947	20.40		14.46	a	27.98		41.00		51.63		62.07	b	69.94		76.83	a	61.68		57.89		26.54	b	16.28	b	43.89
1948	7.50		14.41		25.66		49.02		55.71		64.93		72.71		70.29		65.22		49.11		34.88		18.21		43.97
1949	14.87		14.33	a	29.47		45.40		60.55		70.05		75.02		71.61		56.15		51.65		35.37		19.55		45.33
1950	7.63		12.96		21.45	b	36.13		54.16		63.67		66.74		63.40		59.00		51.90	a	27.05		10.75	a	39.57
1951	7.69		16.09		20.50		40.92		59.77		62.38		68.32		65.71		56.28		48.55		24.82		16.23		40.61
1952	13.24		21.69		24.63		47.82		56.52		67.50		70.60		67.05		61.28	a	42.24		34.17		22.10		44.07
1953	16.68		16.73		29.77		39.85		57.24		68.23		69.29		70.73		60.10		55.61		37.33		21.19		45.23
1954	10.71		30.84		27.06		44.73	h	51.82		69.02		71.58		67.81		59.19	a	46.31	b	36.93		21.34	b	44.78	a
1955	12.16		13.04		25.35		52.30		61.32	a	67.22		76.77	c	73.76		61.20		49.85		26.87		12.82	a	44.39
1956	12.79		13.29		24.27		40.32		56.77		70.57	a	67.60		68.56		57.90		56.63		33.18		22.82		43.73
1957	9.06		19.84		29.95		45.55		56.45		66.13		74.39		68.84		58.03		46.73		32.70		24.26		44.33
1958	21.40		14.07		31.60		46.57		58.85		60.92		68.31		69.40		61.70		52.26		35.08		14.66		44.57
1959	9.29		15.52		31.92		46.08		60.44		68.73		71.29		73.23		61.62		43.50		25.12		29.02		44.65
1960	17.62	a	18.88		20.90	a	46.38		57.35		63.85		71.00		71.39		62.45		49.44		36.00		18.71		44.50
1961	14.73		24.95		34.11		39.98		55.53		67.35		70.45		71.31		60.38		51.06		33.92		17.53		45.11
1962	9.23		14.79		27.08		43.92		62.32		66.37		68.56		69.21		57.50		51.73		36.78		20.40		43.99
1963	4.35		14.02		34.87		48.48		56.52		70.43		73.29		68.87		62.65		59.02		39.40		10.15		45.17
1964	20.48		24.52		27.94		47.95		62.35		68.40		75.61		68.68		59.52		48.94		35.92		14.40		46.23
1965	9.97		11.82		19.65	a	42.68		60.90		66.93		70.05		68.10	a	54.22		50.74		33.35		27.77		43.02
1966	3.13		15.64		35.52		42.18		53.76		67.92		75.02		67.41	c	59.72		48.11		31.38		19.48		43.27
1967	15.95		10.30		30.97		45.65		52.42		66.88		69.21		66.45		59.97		47.65		31.33		22.13		43.24
1968	13.82		14.52		39.23		49.87		54.23		67.05		70.39		69.95		59.93		51.29		34.32		17.55		45.18
1969	9.92	a	20.46		24.27		48.65		60.02		60.37		71.11		72.34		-----	z	45.70	a	32.78		20.48		42.37	a
1970	5.81		15.84		25.08		45.76	a	58.58	e	69.08		73.44		70.03	a	59.63		49.37	a	31.73		18.23		43.55
1971	6.32		16.75		26.75	a	46.52		54.65	a	71.02		67.58	a	67.37		61.50		53.90	a	33.27		19.06		43.72
1972	6.66		11.50		26.24		41.78		61.69		65.50		68.90		68.87		58.60		44.92		32.62		12.87		41.68
1973	16.73		21.11		39.87		44.55		54.35		68.67		71.61		71.71		59.25		54.77		34.75		17.44		46.23
1974	13.45		16.43		30.32		46.98		54.84		64.38		75.58		67.19		56.43		50.19		34.37		24.90		44.59
1975	15.11		17.27		23.16		38.88		60.35		67.03		73.50		69.73		56.47		52.16		36.83		20.26		44.23
1976	11.32	a	26.55	a	32.26		49.88	a	57.00		69.37		73.81		70.98		60.28		43.60		26.82		10.26	b	44.34
1977	0.21		21.39		38.10		53.07		67.16		67.48		74.05		66.52		61.23		47.73		32.42		16.16		45.46
1978	6.48	a	9.14		28.63		44.42		59.87		66.43		70.35		70.26		65.52		49.34		31.42		14.02		42.99
1979	2.26		9.16		28.21		42.45		54.66		65.90		70.23		67.32		62.03	a	47.24		32.43		25.97		42.32
1980	13.94		14.84		26.29		48.90		60.67	a	67.00		73.26		70.03		60.15		45.11		36.67		19.85		44.73
1981	18.15		22.98		36.71		49.41	a	56.50		66.60		71.10		69.06		59.30		46.50		37.33		18.05		45.97
1982	2.71		15.55		27.50	a	42.27		61.73		62.22		73.71		69.71		60.18		50.74		31.27		25.94		43.63
1983	19.58		25.79		34.02		41.13		54.13		67.53	a	75.45	a	74.00		62.38		49.11		34.76	a	4.53		45.20
1984	12.65		28.33		25.24		46.22		56.02		69.10		70.18		72.18		57.18	b	52.21		33.41	a	19.95	a	45.22
1985	12.24	d	16.83	a	36.72	b	51.82		62.52	a	64.10	a	70.97		66.50		60.12		47.85		25.02	a	7.69		43.53
1986	17.18		15.00	a	34.52		51.57		60.13		68.88		72.76		66.56		59.78		49.47		29.42		22.92		45.68
1987	21.68		30.81	a	38.38	a	53.17		63.48		72.10	a	74.87		68.65		62.05		44.88	a	38.18		25.66		49.49
1988	10.60		13.71		34.05		46.62	a	64.48		73.65		76.52	a	74.50		62.52		42.97		34.08		20.88	a	46.21
1989	21.77	a	10.00		26.97		44.98		57.77		65.93		73.92		69.84		60.28	a	50.92		29.43		11.02		43.57
1990	26.58		22.88		36.82		47.80		56.11		69.25		71.37		70.42		64.50		48.48		38.40		17.77		47.53
1991	13.24		24.14		34.50		50.71	a	61.81		73.32		71.68		71.39		59.58		47.80	a	25.12	b	23.05	b	46.36
1992	22.21		28.74		32.34		43.35		61.18		65.42		65.52		66.00		60.02		47.55	a	32.08		22.44		45.57
1993	15.48	a	17.30	a	28.97		45.17		58.63	a	65.32		71.06		71.33	e	58.10	a	48.26	f	32.20	h	22.45	i	47.93	c
1994	7.25	c	12.75	d	34.31	e	45.84	h	56.55	b	67.56	c	67.96	d	65.24	f	62.38	a	51.75	a	36.48	a	24.25	a	42.12	b
1995	15.20	c	16.56	a	31.11	c	39.09	b	52.93	a	71.17	d	70.97	a	72.30	a	57.38		46.97	b	24.14	b	15.66		42.79
1996	7.96	e	14.40	i	24.76	d	38.79	a	52.68		65.17		67.32		68.43	c	60.10		47.66	b	23.92		13.29		42.73	a
1997	9.31		18.79	b	28.45	a	41.02		50.23		67.60	a	68.65		65.71		60.85		47.30	a	27.45		25.79		42.59
1998	17.29		30.82		30.26		48.33		62.15	d	62.64	a	70.47		69.90	a	64.67		49.20	a	35.74	a	25.16	b	47.22
1999	9.55	a	25.93		31.11		46.78	a	58.60		64.83		73.84	c	67.34		58.41	a	46.05		39.17		22.32		45.33
2000	12.13		24.72		38.52		44.07		58.26		63.62		69.61		69.15	a	58.93	b	51.11		30.77		6.15		43.92
2001	17.18		9.81	b	25.69		45.28		57.26		65.29	b	71.29		69.90		57.35	c	46.70	a	43.52	b	27.33	a	44.72
2002	22.05		25.75		22.58		47.50	g	50.62	a	66.62	a	74.05		67.87		61.19	a	41.55	a	30.38		23.67	a	44.21	a
2003	12.68		12.59		24.78	h	44.12	a	54.03	a	64.09	a	69.18	a	70.84		60.03	a	47.95		30.97		22.89		44.49	a
2004	9.79		18.91	a	33.66		45.67	f	52.61		61.10	a	67.71		62.13		64.98	a	47.79		35.38		20.02		43.10	a
2005	13.50		23.57		27.70	h	49.02		53.27		69.88		72.02	d	67.79		62.83	a	49.89		33.72		16.84		46.57	a
2006	26.40		18.74	e	31.33	g	49.57		57.42		67.00		74.32		68.78	a	55.90		43.00		34.18		26.15	a	47.41	a
2007	17.75	a	9.91		34.92		44.18	b	61.07	b	68.02		70.90		68.48		61.17		52.08		32.22		14.21		44.58
2008	11.16		11.28		24.84		40.98		51.75	a	63.88		69.73		66.92		60.70		46.58		32.88		9.75	a	40.87
2009	3.40		18.20		28.68	a	43.85		55.65	a	62.72	a	64.18		64.08	a	62.11	b	41.53		39.08		15.63		41.59
2010	10.11		14.68		36.24		50.22		56.73		65.35		70.60		71.66		56.47		49.60		33.32		12.53	a	43.96
2011	8.38	a	15.70		25.18		41.75		53.71		64.68		73.98		68.08		58.10		51.10		36.40		24.00		43.42
2012	19.38	a	25.16		47.14	b	46.14	b	59.71		66.77		75.15	a	66.97		58.45		43.37		33.73		20.65		46.88
2013	14.15		15.05		22.23		36.03		53.79		64.17		69.69		68.69		62.13		45.58		29.45		10.88	a	40.99
2014	5.08		4.36		20.52		39.90		53.95		66.07		66.84		68.60		58.80		45.65		23.90		22.71		39.70
2015	14.35		7.38		31.21		45.48		55.90		65.13		68.89		65.98		64.62		48.10		39.22		29.56		44.65
2016	12.77		21.19		38.40		44.87		55.82		66.43		70.39		69.24		62.18		49.35		41.07		18.69		45.87
2017	17.58		27.27		29.56		46.63		53.89		65.10	a	69.48		64.37		63.00		48.39		30.33		16.95		44.38
2018	11.52		12.27		28.81		32.68		63.61		68.30		70.53		68.97		62.12		42.55		25.03	a	22.87		42.44
2019	12.11		9.11		24.29		42.63		51.42		64.35		70.89		65.82		62.47		43.68		27.68		20.26		41.23
2020	18.84		17.14		34.61		40.23		54.68		67.60		71.34		68.71		57.58		40.58	a	36.92		22.27		44.21
2021	19.38	a	9.04		36.81		43.75		55.92		71.27		70.56		69.70	a	61.07	a	53.06		34.02		21.11		45.47
2022	7.19		10.88		28.43	a	37.75		57.29		67.85		71.03		67.81		61.15		47.81		32.85		14.39		42.04
2023	19.34		16.14		25.98		42.93		58.63	a	69.00		68.40		68.58		64.88		49.71		33.83		31.16		45.72
2024	18.70	c	29.70	a	33.19		43.13	o	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.20	i
Period of Record Statistics
MEAN	12.69		17.05		29.65		44.51		57.05		66.58		71.23		69.04		60.35		48.43		32.60		18.85		44.01
S.D.	6.19		6.37		5.52		4.15		3.77		3.00		2.79		2.54		2.67		3.78		4.28		5.78		1.89
SKEW	-0.06		-0.05		0.39		-0.12		0.25		-0.01		0.16		0.15		-0.05		0.01		-0.16		-0.24		-0.12
MAX	26.58		30.84		47.14		53.17		67.16		74.47		79.08		76.83		66.91		59.02		43.52		31.16		49.49
MIN	-2.18		-4.38		19.24		32.68		48.02		59.50		64.18		62.13		53.02		36.35		23.90		4.53		39.57
YRS	105		105		102		101		105		105		105		102		104		105		105		105		92