FOREST GROVE, OR

Average of Maximum Temperature (Degrees Fahrenheit)

(352997)

File last updated on April 16, 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	37.87		41.54		50.87		55.37		66.90		68.50		78.61		-----	z	66.44	u	57.00	a	51.40		47.55		55.56	b
1894	42.84		42.00		50.42		57.93		65.80	a	67.70	j	-----	z	-----	z	-----	z	61.32		54.47		43.37	a	52.27	d
1895	41.10		48.96	d	55.94		62.80		66.97		-----	z	-----	z	-----	z	-----	z	69.45		50.53		44.23		55.00	d
1896	45.97	a	51.66		54.65		55.40		62.00		74.03		-----	z	-----	z	75.30		67.81		43.97		48.58		57.94	b
1897	44.29		49.25		48.10		67.17		75.26		73.40		-----	z	-----	z	70.04	b	65.65		49.90		47.71		59.08	b
1898	42.58		51.22	a	53.52		63.87		69.68		-----	z	-----	z	-----	z	-----	z	62.39		52.50	l	41.17	b	54.92	e
1899	45.26		45.14		51.55		58.37		60.23		-----	z	-----	z	-----	z	-----	z	59.55	b	56.07		46.48		52.83	d
1900	48.26		46.43		61.16		63.37		66.23		76.12	m	-----	z	-----	z	-----	z	60.35		52.17		48.83	a	55.85	d
1901	44.55		48.79	d	56.81		60.34	a	68.68	c	-----	z	-----	z	-----	z	-----	z	70.74		54.00		46.31	b	56.28	d
1902	45.65		51.65	b	53.20	a	59.60		66.54	e	-----	z	-----	z	-----	z	-----	z	68.40	a	50.73		45.03		55.10	d
1903	47.43	a	49.26	a	54.65		58.77		67.42		76.93		78.16		78.03		74.03		65.97		51.27		49.94		62.65
1904	44.80	a	45.52		49.03		67.21	b	71.28	b	81.07		82.57	a	85.45		78.30		67.76	b	56.30		48.00	c	64.77
1905	45.90	a	56.54		-----	z	71.12	v	66.10		73.27		84.74		81.19		73.50		59.97		53.90		43.68		63.88	b
1906	47.00		51.54	b	54.72	b	69.70		68.45		70.53		88.55		84.79	b	75.33	c	63.31	b	51.67		46.23		64.32
1907	41.38	e	52.74	a	52.90	b	61.76	a	72.71	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	56.30	g
1908	48.42		50.31		54.68		63.40		65.35		-----	z	-----	z	87.92	g	75.17		61.00	a	55.57		43.61		57.50	c
1909	39.48		47.50		56.87		62.34	a	66.73	a	76.03		80.35		84.47	p	77.47	m	63.48		50.70		41.42		58.49	b
1910	41.10	a	45.44	a	61.74		64.28	a	73.53	a	-----	z	-----	z	-----	z	-----	z	67.69	b	51.37		47.95	k	57.88	e
1911	41.61		46.71		62.16		62.00	b	64.58		-----	z	88.58		83.61		69.93	a	64.68		55.28	a	47.33	a	62.41	a
1912	47.26		54.28		56.48		59.46	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	54.37	h
1913	39.32	f	47.67	s	53.97		59.38	a	68.42		73.89	c	80.16		-----	z	-----	z	-----	z	-----	z	-----	z	67.16	g
1914	-----	z	-----	z	61.26	h	-----	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	72.53		74.16		81.52		75.10		64.94		49.27		41.29		65.54	e
1917	45.32		47.41	a	49.00	a	56.13		64.19		75.20		85.87		88.26		73.20		69.55		57.20		50.81		63.51
1918	48.84		46.37	a	54.00		65.03		66.68		82.50		82.94		81.10		82.57		63.19		50.20		45.39		64.07
1919	46.26		47.00		56.00		62.57		67.26		73.40		84.77		84.65		75.30		59.87		48.63		37.39		61.92
1920	45.16		51.07		52.23		56.69	a	66.81		74.20		82.48		84.61		70.30		59.71		51.83		45.58		61.72
1921	44.94		50.14		55.58		59.83		68.68		74.97		81.00		82.55		71.60		66.19		53.83		42.90		62.68
1922	39.74		45.07		50.06		58.48	a	68.61		81.34	a	85.29		81.10		76.27		62.62	b	48.07		38.74		61.28
1923	44.23		43.96		56.55		63.37		67.87		74.13		80.71		84.65		77.63		66.10		56.77		44.52		63.37
1924	42.32		52.69		55.06		64.60		76.35		79.00		82.23		80.16		75.57		60.90		49.17		39.26		63.11
1925	47.29		50.32		56.52		64.72	a	74.29		76.17		85.32		79.77		74.73		66.23		49.03		49.06		64.46
1926	45.84		52.96		63.55		72.80		68.87		80.47		85.77		81.74		71.90		65.55		54.23		43.65		65.61
1927	42.65		49.89		54.00		61.53		64.42		76.03		81.94		83.68		71.27		62.45		52.77		41.48		61.84
1928	42.16		50.31		57.16		58.03		75.97		72.20		82.80	a	82.61		73.37		61.10		50.73		42.77		62.43
1929	39.90		42.11		54.65		57.60		70.00		73.37		82.77		85.03		78.23		67.58		51.10		48.13		62.54
1930	31.97		50.75		60.19		65.03		65.13		73.90		81.03		85.00		74.53		62.29		50.50		43.42		61.98
1931	48.16		50.68		55.93	a	65.80		75.71		74.80		84.74		85.26		72.77		64.23		48.10		42.03		64.02
1932	41.87		46.76		53.90	a	61.33		68.61		79.87		78.74		81.23		81.43		64.10		52.57		41.13		62.63
1933	41.55		43.18		52.61		63.53		61.61		73.27		82.68		84.35		68.83		65.97		50.60		48.84		61.42
1934	50.48		55.86		63.97		71.37		72.19		76.60		80.97		85.52		75.27		65.42		52.23		46.68		66.38
1935	43.26		51.04		49.74		61.93		72.26		78.67		82.68		85.00		80.80		60.10		47.10		44.90		63.12
1936	47.03		39.55		53.16		65.20		72.65		74.93		80.19		84.19		76.90		68.26		52.50		45.42		63.33
1937	34.10		45.57		55.84		57.30		70.32		76.30		82.55		80.16		76.23		66.26		53.23		47.55		62.12
1938	45.03		48.07		53.03		63.67		72.13		80.00		87.81		81.10		80.27		62.73	a	47.83		46.80	a	64.04
1939	46.00		45.04		58.29		66.50		72.42		73.17		84.39		84.97		77.10	a	62.61		52.77		48.47	a	64.31
1940	46.10		50.59		58.45		63.52	a	74.16		81.67		81.65		85.65		75.50		63.00		48.50		46.68		64.62
1941	47.81		55.07		63.58		65.77		68.81		73.27		87.23		80.52		68.97		61.65		52.80		46.84		64.36
1942	40.03		49.04		55.97		63.17		66.58		72.07		82.87		84.13		78.43		64.32		48.97		46.32		62.66
1943	39.94		52.57		53.97		65.20		67.45		72.90		82.65		78.03		81.13		61.55		52.67		45.42		62.79
1944	44.71		49.83		55.81		60.77		70.06		75.10		83.23		81.13		78.23		66.03		50.27		43.68		63.24
1945	47.55		50.64		51.84		59.20		70.84		74.80		84.55		84.29		72.90		63.03		49.37		44.32		62.78
1946	44.23		47.68		54.55		61.87		73.19		71.57		81.03		84.10		73.67		58.06		49.67		46.35		62.16
1947	40.97		53.96		60.16		66.13		76.06		71.60		79.48		79.68		77.53		59.94		51.83		46.19		63.63
1948	45.26		46.38		52.52		56.03		67.06		80.20		79.39		76.06		74.37		61.23		50.20		41.35		60.84
1949	36.68		47.00		54.35		65.53		72.29		76.23		80.52		81.61		80.17		59.77		57.22	c	45.35		63.06
1950	34.84		46.71		51.84		59.93	a	68.71		74.97		82.81		85.39		79.13		59.61		52.53		52.13		62.38
1951	44.61		49.96		50.48		69.37		70.39		80.13		83.97	a	82.87		80.53		62.35		52.03		43.13		64.15
1952	41.29		47.21	a	53.10		66.07		71.57	a	71.76	a	85.52		81.55		80.87		75.06		50.30		47.06		64.28
1953	51.90		51.93		53.39		58.27		64.03		66.53		78.94		78.71		76.18	b	66.42		56.30		47.77		62.53
1954	42.84		50.93		54.39		60.87		70.94		69.70		76.29		74.87		72.33		63.61		54.73		47.00	b	61.54
1955	42.68	c	47.79		49.39		55.07		65.06		73.87		74.43	a	80.84		74.93		61.61		47.20		44.77		59.80
1956	45.52		41.00		51.84		65.52	a	74.26		70.30		84.35		81.06		75.23		59.35		50.90		45.39		62.06
1957	37.06		51.04	b	54.74		64.13		71.58		74.07	a	78.29		77.45		81.70		62.37	a	52.30		48.74		62.79
1958	49.77		55.04		55.39		62.07		76.06		77.23		87.74		86.94		75.23		68.77		53.23		51.39		66.57
1959	47.23		49.36		54.93	b	63.20		66.61		73.50		83.90		81.45		72.27		66.13		54.73		48.43	a	63.48
1960	40.94		50.07		55.23		61.20		64.10		77.67		86.47	a	79.10		78.76	a	67.47	a	53.97		48.29		63.60
1961	51.52		52.86		55.68		61.00		67.74		81.53		85.26		88.29		75.40		66.06		51.47		47.61		65.37
1962	45.43	a	52.00		53.74		63.93		62.58		75.37		82.74		79.73	a	80.00		65.58		56.20		50.33	a	63.97
1963	42.58		57.57		55.37	a	58.83		70.23		72.27		75.10		80.43	a	79.79	a	64.84		53.27		47.29		63.13
1964	47.55		52.72		54.32		60.33		66.71		71.73		79.68		78.48		75.67		68.77		50.53		44.55		62.59
1965	47.26		51.96		61.35		65.73		67.13		77.00		86.29		82.94		77.43		69.87		54.76	a	43.58		65.44
1966	46.39		50.50		55.45		65.37		73.58		75.63		80.44	d	83.97		78.37		66.65		54.63		49.03		65.00
1967	48.35		54.04		52.80	a	57.87		70.48		80.23		85.81		92.65		84.77		64.58		55.60		46.58		66.15
1968	46.03		57.86		58.13		61.27		69.29		75.27		84.52		78.35		76.47		62.19		53.27		42.97		63.80
1969	38.00		47.43		59.74		60.57		73.67	a	79.50		81.65		81.35		76.79	a	62.87		53.67		47.19		63.54
1970	46.39		56.29		57.59	b	58.03		70.81		81.23		85.65		85.97		73.97		65.42		53.53		44.94		64.98
1971	44.63	a	50.11		51.52		61.20		71.10		69.70		84.55		86.65		74.27		62.74		52.30		44.45		62.77
1972	44.81		50.14		58.00		57.43		73.97		76.30		86.32		87.94		74.50		67.26		54.63		42.52		64.48
1973	44.06		53.61		55.68		63.90		72.94		75.67		85.84		81.74		79.27		63.74		49.20		49.71		64.61
1974	44.94		49.29		56.97		60.73		66.10		79.70		81.10		86.10		86.73		72.03		55.50		49.30	a	65.71
1975	47.90		48.50		54.84		58.57		70.10	a	74.47		83.39		78.13		83.50		60.39		51.83		48.87		63.37
1976	48.81		50.93		54.03		61.20		71.06		72.83	a	79.87		76.10		76.30		67.35		58.17		45.42		63.51
1977	45.87		54.86		52.39		64.73		63.37	a	76.47		78.16		85.94		70.37		63.74		51.23		48.55		62.97
1978	46.32		51.64		58.39		58.63		63.48		75.97		80.68		79.10		68.40		66.97		46.67		41.55		61.48
1979	36.06		45.79		58.23		58.87		68.23		75.30		80.61		77.58		74.77		66.48		51.47		49.74		61.93
1980	41.81		49.34		53.45		62.97		65.81		67.30		80.19		78.61		75.47		66.77		52.93		48.29		61.91
1981	50.94		49.68		57.68		59.87		65.04	d	69.73		78.77		86.06		75.80		61.97		54.63		46.97		63.09
1982	41.55		48.07		54.29		56.97		68.19		75.60		77.65		80.00	a	73.33		62.77		50.60		45.23	a	61.19
1983	48.45	b	52.04		56.06		62.43		70.87	a	69.93		75.19		79.16		72.47		63.81		52.47		39.69	b	61.88
1984	47.77	a	51.62		57.39		57.60		63.77		70.97		81.90		81.94		72.73		58.71		50.52	a	42.42		61.44
1985	44.00		47.68		54.03		62.57		68.00		75.07		88.65		81.00		71.07		62.71		43.57		42.10		61.70
1986	49.87		50.82		60.87		59.83		66.71		78.83		75.97		88.16		71.43		68.48		52.70		46.39		64.17
1987	46.16		-----	z	56.68		66.07		-----	z	-----	z	78.06		84.32		80.77		-----	z	56.23		43.67	a	63.99	d
1988	45.23	a	53.28		57.19		61.33		65.81		72.80		82.48		82.32		78.13		68.68		52.23		46.68		63.85
1989	48.10	a	43.00	a	52.81		67.53		69.84		78.20		77.06		78.61		81.20		64.71		54.80		47.33	a	63.60
1990	48.80	a	48.68		59.03		65.47		65.74		71.73		84.58		82.10		76.03		60.81		52.48	a	38.81		62.85
1991	45.67	a	56.11		55.70	a	60.17		65.10		71.87		86.32		86.74		81.40		66.65		52.13		46.45		64.52
1992	49.23		57.79		65.23		65.87		78.97		83.23		85.65		88.52		78.03		69.00		53.41	a	45.43	a	68.36
1993	42.03	a	49.93		58.13		61.00		74.39		74.87		74.48		84.61		84.13		70.52		47.57	b	45.00	a	63.89
1994	48.65		47.50		61.00		64.41	a	73.74		76.77		89.26		85.06		82.47		64.60	a	46.07		46.17	a	65.47
1995	48.16		56.46		57.13		61.63		76.16		76.21	a	86.83	a	82.71		79.77		64.00		57.13		46.83	a	66.09
1996	44.58		48.74	b	57.19		61.70		63.58		75.10		87.65		84.52		73.27		63.81		52.07	a	46.13		63.19
1997	46.00	a	51.32		55.23		61.87		75.48		73.20		82.03		85.42		78.00		62.61		57.47		46.87	a	64.62
1998	47.84		52.93		57.58		62.47		64.26		76.73		85.19		84.81		83.17		64.16		52.37		45.06		64.71
1999	47.47	a	49.46		53.97	b	61.90	a	66.48		71.97		83.07	a	82.42		83.50		68.61		57.87		50.33	a	64.75
2000	46.03		51.52		54.23		65.15	c	66.58		76.13		78.03	a	79.13		73.00		61.27	a	47.23		46.65		62.08
2001	48.93	a	51.29		57.32		60.23		74.19		71.14	a	78.03		83.58		79.72	a	64.32		54.18	b	44.03		63.91
2002	45.71		51.93	a	53.31	b	64.14	a	66.71		78.27		85.71		84.71		79.23		65.90		56.40		48.23	a	65.02
2003	51.72	b	54.39		56.80	a	58.63		69.03	a	79.30		86.81		83.58		80.03		68.29		50.97		47.13		65.56
2004	44.46	c	52.55		63.39		67.60		69.87		77.47		87.00		86.00		74.43		66.71		52.80		49.77		66.00
2005	49.50	a	56.14		61.55		61.80		70.03		71.60		82.68		86.55		74.83		62.10		52.37		44.03	a	64.43
2006	48.77		49.59	a	52.84		62.36	b	69.81		74.57		83.71		81.55		78.77		65.10		50.85	c	44.29		63.52
2007	43.30	a	50.39		56.97	a	59.67		68.58		72.03		80.65		78.81		73.37		59.84		51.73		43.79	c	61.59
2008	41.87	a	50.41		51.32		55.00		66.55		-----	z	80.19		80.52		76.90		62.29		53.63		41.35		60.00	a
2009	45.45		49.07	a	50.84		59.53		69.35		73.37		85.32		80.39		76.90		61.26		51.90		41.58		62.08
2010	49.42		53.27	b	55.90	a	57.33		62.87		68.07		80.29		80.35		73.77		65.23		49.33		46.94		61.90
2011	45.26		45.61		50.61		54.97		61.39		69.00		75.65		80.74		78.70		61.48		49.13		43.81		59.70
2012	45.62	e	48.97		49.29		60.52	a	66.65		68.87		78.29		82.42		78.73		63.69	b	51.57		52.33	y	63.15	a
2013	40.90		49.00		55.16		61.37		67.23		74.13		83.19		80.19		73.43		63.94		51.40		39.19		61.59
2014	47.00		44.82		56.90		60.83		70.39		72.70		84.06		83.16		78.67		67.00		52.33		48.42		63.86
2015	49.42		55.44	a	61.77		61.67		70.61		81.30		85.45		83.32		73.43		68.23	a	51.30		44.50	a	65.54
2016	45.65		50.55		53.84		67.10		70.58		74.90		77.77		82.77		73.90		60.03		55.23		40.06		62.70
2017	39.94		48.11		53.10		57.47		69.39		74.27		82.39		87.39		77.67		63.90		51.50		43.97		62.42
2018	49.16		47.61		52.87	a	60.30		72.20	a	74.13		85.77		84.10		74.27		65.71		53.57		46.42		63.84
2019	48.03		41.96		54.61		60.77		71.06		74.97		78.32		81.61		71.52	a	59.87		53.80		45.13		61.81
2020	47.71		51.17		53.45		63.30		70.36	t	72.86	a	80.00		82.32		76.80		66.06		50.50		48.03		62.93	a
2021	47.70	a	45.79		53.58		65.73		68.42		81.27		83.97		83.03		75.73		59.00		52.90		43.23		63.36
2022	46.84		50.14		55.77		55.30		61.87		71.70		83.61		86.29		80.70		71.77		48.83		43.55		63.03
2023	46.42		45.82		50.16		56.28	a	73.87		76.20		84.73	a	86.16		71.74	g	63.52		52.93		50.54	r	63.61	b
2024	45.27	a	50.48		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.87	j
Period of Record Statistics
MEAN	44.95		49.80		55.36		61.79		68.99		74.94		82.34		82.69		76.38		64.35		52.10		45.50		63.40
S.D.	3.71		3.69		3.44		3.55		3.82		3.53		3.49		3.11		3.73		3.30		2.79		2.93		1.50
SKEW	-0.87		-0.22		0.53		0.28		0.13		0.18		-0.31		0.08		0.24		0.33		-0.27		-0.36		0.32
MAX	51.90		57.86		65.23		72.80		78.97		83.23		89.26		92.65		86.73		75.06		58.17		52.13		68.36
MIN	31.97		39.55		48.10		54.97		60.23		66.53		74.16		74.87		68.40		57.00		43.57		37.39		59.70
YRS	128		127		127		127		125		115		116		113		115		125		125		123		105