GRANGEVILLE, ID

Average of Maximum Temperature (Degrees Fahrenheit)

(103771)

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
1893	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	52.19		43.17		40.00		45.12	i
1894	35.61		31.64		42.61		53.37		64.23		64.67		80.19		83.13		65.21	a	56.68		51.97	a	34.26		55.30
1895	35.29		41.32		46.13	a	58.52	a	60.19		67.37		76.71		80.35		61.60		63.13		43.57		35.97		55.85
1896	42.31	b	43.48		44.55		48.97		53.71		70.30		84.06		80.65		67.76	a	59.61		39.30		43.97		56.56
1897	-----	z	37.50		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	37.50	k
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	50.04	b	36.97		43.50	j
1902	42.35		46.39		44.32		51.24	a	53.73	i	-----	z	-----	z	-----	z	56.04	g	55.14	q	43.40		39.60	a	44.55	f
1903	38.48		35.86		45.26		51.67		62.00		75.50		75.06		80.32		66.43		61.52		47.20		39.03		56.53
1904	38.74		40.55		42.77		59.80		64.81		70.70		77.35		83.94		75.93		62.55		54.93		40.74		59.40
1905	37.61		39.93		53.06		58.53		60.06		67.00		82.94		84.29		72.90		51.97		46.87		37.32		57.71
1906	40.32		44.04		42.90		60.70		62.32		65.70		87.19		-----	z	-----	z	-----	z	-----	z	-----	z	57.60	e
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1914	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1917	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1918	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1920	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1921	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1923	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1924	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1925	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1926	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	46.07		31.42	e	38.74	j
1928	36.43	a	39.41		48.87		49.50		69.97		66.50		82.04	c	76.87	a	69.50		56.13		45.00		35.52		56.31
1929	29.17	a	26.93		38.23	a	41.33		55.32		67.15	d	84.58		89.69	b	67.63		61.81		44.60		43.10		54.13
1930	21.32		43.32		45.81		55.27		62.40	p	69.00		85.13		88.45		72.73		53.00		45.38	a	34.87		55.84	a
1931	41.10		41.89		47.68		57.90		70.65		75.37		88.74		89.32		70.47		59.42		39.31	a	36.42		59.85
1932	32.77		36.72		44.29		55.60		61.13		72.60		81.32		82.29		74.27		57.53	a	-----	z	-----	z	59.85	b
1933	37.41	b	32.07	a	44.61		53.17		59.39		73.50		84.29		81.48		69.21	a	64.29		49.48	a	43.29		57.68
1934	44.34	b	48.46		56.45		64.87		71.77		72.70		85.77		85.06		70.40		61.10	a	51.21	a	37.66	b	62.48
1935	39.21	b	43.07	a	43.26		52.28	a	64.30	a	73.93	a	82.61		82.87		79.52	a	59.17	a	40.37		37.42		58.17
1936	36.47	a	28.38	c	44.65		60.50		70.52		72.73		86.97	a	85.52		72.03		64.10		47.07	a	41.26		59.18
1937	21.62	b	37.48	a	49.94		52.59	a	67.35		71.87		85.00		81.00		76.80		61.26		47.73		39.27	a	57.66
1938	38.83	b	41.52	a	45.10		55.03		63.67	a	73.93		84.03		81.10		80.07		57.73	a	40.57		41.24	b	58.57
1939	40.32		35.44	a	50.23		60.50		69.58		68.73		83.45		86.90		74.97		59.10	a	51.60		44.29		60.43
1940	36.06		43.62		51.55		55.86	a	68.00		75.77		82.97		84.94		70.00		58.52		38.80		41.10		58.93
1941	41.06		45.29		53.03		58.31	a	62.81		66.83		82.71		77.55		61.70		53.71		48.40		39.03		57.54
1942	32.58		36.00		46.55		59.70		59.10		66.37		82.48		85.74		74.53		61.68		43.50		39.68		57.33
1943	33.10		44.79		45.55		58.37		58.81		65.40		80.32		80.32		77.57		60.97		47.03		37.81		57.50
1944	39.29		38.97		42.42		55.40		65.00		69.10		82.45		80.94		74.83		67.55		42.77		35.77		57.87
1945	37.13		41.14		45.00		51.40		64.00		66.60		84.65		84.90		68.50		63.48		44.00		36.55		57.28
1946	38.94		39.57		48.45		57.57		64.97		67.07		79.42		81.45		67.43		51.42		41.69	a	39.48		56.45
1947	32.55		43.04		51.74		55.53		68.32		65.67		80.74		78.81		70.60		58.23		40.20		37.74		56.93
1948	36.42		37.45		41.65		52.17		60.10		71.43		74.35		75.94		70.73		59.26		40.23		29.97	a	54.14
1949	19.94		36.25		47.32		60.73		67.85	d	74.08	d	82.00		84.03		74.03		52.81		53.27		37.23	a	57.46
1950	25.84		40.96		44.10		52.80		62.13		72.83	l	80.81	d	83.06		72.40		58.55		44.77		44.16		55.42	a
1951	34.45		40.71		40.87		59.93		63.81		-----	z	84.39		85.08	e	75.65	m	54.42		42.93		32.19		53.88	b
1952	34.71		38.76		42.06		62.27		62.93	b	70.07	b	81.16		81.97		76.30		67.71		40.67		39.26		58.16
1953	46.16		41.18		48.04	c	53.63		60.16		65.93		84.10		82.54	c	78.43		62.65		49.97		40.68		59.45
1954	39.58		47.79		44.97		55.47		65.81		65.00		79.06		75.23		69.63		57.55		50.37		38.61		57.42
1955	34.90		35.50		39.06		49.50		58.07	b	70.97		75.61		83.58		70.73		58.35		37.47		37.71		54.29
1956	36.94		34.18	a	44.45		58.23		65.23		68.93		83.03		78.74		73.40		53.48	f	42.33		41.29		56.98	a
1957	26.97		41.43		46.55		54.10		64.32		71.17	a	81.00		79.80	a	76.97		55.18	c	42.87		42.13		56.87
1958	40.55		47.39		45.35		52.27		72.84		73.00		83.23	a	86.45		70.77		62.00	c	45.20		44.36	c	60.28
1959	40.20	a	37.86		46.29		55.83		59.42		73.18	b	84.53	a	80.20	a	65.40		57.06		45.83		39.45		57.11
1960	33.35		38.31		48.71		55.57		60.77		75.25	b	90.77		76.87		75.37		60.90		44.37		37.07	b	58.11
1961	42.13		45.50		47.52		53.13		62.13		78.87		86.29		88.97		66.33		56.52		41.90		36.06		58.78
1962	34.35		39.93		44.97		60.53		58.42		72.17		79.97		78.33	a	73.73		58.90		46.60		42.07	b	57.50
1963	29.90		50.79		49.33	a	53.27		65.90		68.53		77.90		82.87		78.63		63.77		48.37		37.81		58.92
1964	38.58		41.24		44.55		51.07		60.84		67.93		81.23		75.77		68.10		62.58		43.17		36.42		55.96
1965	39.13		42.50		45.87		56.53		61.19		71.13		82.00	b	77.92	f	64.80		66.03		48.50		39.70	d	56.13	a
1966	39.13		40.46		49.16		56.67		68.90		69.27		82.55		83.32		76.53		59.06		47.03		40.37	a	59.37
1967	40.74		45.21		45.45		49.83		63.94		73.87		86.03		87.73	p	79.70		59.35		46.33		36.45		56.99	a
1968	38.48		47.83		52.90		53.13		62.71		70.33		83.87		76.10		70.07	c	56.45		44.40		35.52		57.65
1969	33.26		38.74	a	48.81		56.80		68.68		74.27		80.87		83.19		71.03		54.00	c	48.50		39.35		58.13
1970	38.06		46.79		45.81		49.13		64.35		75.50		84.03		87.54	g	63.29	b	57.16		45.37		36.45		55.09	a
1971	39.97		41.86		44.45		54.00		66.00		67.00		82.50	a	88.41	b	66.27		55.03		43.72	a	35.87		57.09
1972	34.58		41.90		53.26		51.93		67.74		73.17		81.48		84.86	b	67.37		60.00		45.46	d	33.00		57.90
1973	35.55		44.07		48.13		55.80		68.71		73.70		85.71	c	83.32		70.90		57.58	g	43.48	e	42.00	a	59.22	a
1974	33.39		44.29		47.55		54.40		60.45		78.60		82.26		83.26	d	77.67		63.48		46.90		40.20	a	59.37
1975	37.26		39.25		44.55		48.03		61.03		68.37		83.45		75.68		74.50		55.13		44.23		40.68		56.01
1976	39.55		41.24		44.13		54.07		67.10		66.53		79.97		75.97		74.93		61.13		48.50		41.00		57.84
1977	34.42		49.14		43.74		63.60		59.00		77.23		80.26		83.03		66.40		58.16		42.73		38.52		58.02
1978	38.58		43.54		53.97		54.40		58.97		73.93		79.42		77.77		67.43		62.55		39.90		31.86	c	56.86
1979	24.77		40.46		50.19		53.33		64.19		74.17		83.42		81.48		76.87		-----	z	41.37		44.39		57.70	a
1980	34.06		43.14		44.23		60.13		61.53	a	65.67		78.16		76.06		71.80		61.03		45.87		44.06		57.15
1981	42.29		45.04		51.65		56.77		59.58		66.07		78.48		84.71		72.27		54.48		46.93		38.42		58.06
1982	36.55	b	38.74	a	47.17	a	52.40		61.00		72.03		77.48		80.68		68.13		55.32		41.03		36.23		55.56
1983	43.16		47.75		51.55		55.43		65.52		70.00		76.00		84.61		67.30		59.35		47.36	b	30.30	a	58.19
1984	39.29		43.97		49.84		52.63		61.43	a	68.43		83.48		83.32		69.00		54.23		45.87		34.30	a	57.15
1985	32.74		37.96		47.90		61.83		66.52		73.93		88.97		76.32		63.27		56.03	a	32.52	a	32.81		55.90
1986	43.48		43.89	a	54.58		54.93	a	65.23	a	78.37		76.35		86.35		63.67		62.35		44.18	b	36.39		59.15
1987	35.90		44.54		49.97		65.52	a	68.42		76.47		77.94		80.03		77.73		67.35		47.13		38.89	c	60.82
1988	35.73	a	47.62		50.52		61.87		64.37	a	71.97		81.57	a	83.16		72.63		68.39		43.47		37.65		59.91
1989	38.00		33.26	a	47.97		61.40		62.48		72.93		80.94		76.10		74.30		-----	z	48.76	a	39.39		57.77	a
1990	39.55		41.75		52.63	a	61.20		61.94		71.43		83.23		81.16		-----	z	56.94		47.18	b	31.07	b	57.10	a
1991	34.68		51.50		48.30	a	55.37		60.65		66.10		81.65		86.61		75.90		60.52		42.89	b	40.16		58.69
1992	40.94		50.83		59.06		60.30		71.77		78.07	a	78.10		83.03		70.97		60.97		40.33		35.32		60.81
1993	31.63	a	36.26	a	51.35		56.00		71.77		67.53		68.42		76.87		74.07	a	61.35		40.00	b	38.77		56.17
1994	42.90		40.93		54.55		58.37		66.90		70.87		84.61		84.90		76.53		57.87	a	38.27		37.30	a	59.50
1995	38.68		-----	z	48.58		54.20		64.48		67.40		78.39		77.90		74.43		53.00		48.83	a	37.16		58.46	a
1996	36.06		40.66		48.87		57.50		59.13		73.30		85.94		82.81		68.00		57.26		45.10		39.00		57.80
1997	37.48		39.79		50.55		53.33		69.26		68.73		77.16		83.77		74.07		56.71		47.47		37.61		57.99
1998	40.71		46.19	a	50.52		57.40		63.37	a	68.97		85.61		86.61		76.80		56.39		44.57		35.55		59.39
1999	41.23		41.11		48.68		54.23		61.29		68.53		80.94		83.77		74.69	a	61.45		55.52	a	40.79	c	59.35
2000	39.45		46.82	a	52.06		64.38	a	64.81		77.67	l	86.48	b	87.10		71.93	b	59.24	b	39.07		35.33	a	58.79	a
2001	36.32		40.96	a	52.23		54.48	a	71.10		73.39	g	81.58		89.31	b	81.62	a	61.16		50.23		38.84		59.80	a
2002	38.87	a	44.50		44.87	a	56.87		64.73	a	74.79	a	87.70	a	81.61		75.97		57.81		48.33		39.93	d	59.66
2003	42.45		38.32		48.52		54.77		62.26		73.23		84.90		83.45		73.07		62.81		40.07		37.74		58.47
2004	35.29		39.54	a	55.13	a	59.70	c	58.90		69.41	a	80.32		79.23	a	65.27		56.29		42.90		40.45		56.87
2005	39.39		44.18		51.00		55.87		63.03		66.77		80.40	a	81.77		67.89	b	58.27	a	41.57		35.42		57.13
2006	42.90		39.18		45.97		55.63		66.60	a	70.97	a	85.00		80.23		70.90		55.26		46.53		37.87	a	58.09
2007	31.68		42.25		52.39		55.43		63.58		70.47		86.60	a	79.26		69.07		55.71	c	43.33		34.39		57.01
2008	34.83	a	40.93		43.80	a	51.10		62.19		68.17		-----	z	-----	z	-----	z	57.87	p	48.24	a	33.35		47.83	d
2009	38.65		42.93		42.71		55.10		66.61		71.93		83.29		80.23		77.73		53.06		47.03		30.45		57.48
2010	41.90		44.18		50.65		54.33		57.90		67.23		79.94		80.00		72.47		59.65		41.23		37.19		57.22
2011	38.39		36.82		46.94		48.73		58.74		67.27		78.23		83.16		79.73		57.45		44.40		37.48		56.45
2012	41.00	j	41.69		48.42		59.90		61.55		68.77		83.68		-----	z	76.33		57.07	c	48.27		37.26		58.29	b
2013	32.65		41.04		49.81		54.07		65.16		72.00		86.32		85.10		73.67		56.61		44.13		34.10		57.89
2014	39.71		35.29		49.81		56.23		65.00		69.33		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	52.56	f
Period of Record Statistics
MEAN	36.81		41.30		47.70		55.72		63.81		70.70		82.05		82.10		71.94		58.92		44.95		37.93		57.82
S.D.	4.90		4.56		3.90		4.10		3.95		3.56		3.60		3.62		4.61		3.77		3.95		3.31		1.55
SKEW	-1.25		-0.38		0.24		-0.12		0.19		0.32		-0.57		-0.04		-0.17		0.30		0.02		-0.22		0.11
MAX	46.16		51.50		59.06		65.52		72.84		78.87		90.77		89.69		81.62		68.39		55.52		44.39		62.48
MIN	19.94		26.93		38.23		41.33		53.71		64.67		68.42		75.23		61.60		51.42		32.52		29.97		54.13
YRS	94		95		95		95		93		90		92		87		89		88		95		95		75