LONGMIRE RAINIER NPS, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(454764)

File last updated on April 18, 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
1909	26.13		29.29	k	32.87		36.00		40.75	c	52.52	c	-----	z	-----	z	-----	z	-----	z	-----	z	28.43	a	36.12	f
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.58		-----	z	-----	z	31.58	k
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	31.50	s	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	-----	z	-----	z	-----	z	37.33	u	-----	z	-----	z	-----	z	-----	z	48.67	x	35.27	a	31.55	a	28.91	i	33.41	j
1914	29.64	c	27.50	b	32.86	c	32.97	a	38.77		42.50		46.46	c	45.35		40.88	d	38.59	i	31.61	b	22.23		35.53	a
1915	25.81		29.33	a	31.52		33.33		36.45		41.50		47.45		48.81		41.20		37.13		27.80		26.37	a	35.56
1916	14.81		26.52		28.03		30.03		31.55		39.30		43.10		46.13	a	40.63		32.22	h	27.17		23.52		31.89	a
1917	23.10		23.39		23.61		29.00		31.55		35.67		43.94		46.32		43.44	e	36.55	b	33.93		31.52		33.50
1918	28.61		23.18		25.77		29.27		34.45		43.90		46.10		45.71		46.93	a	38.39		30.10		25.42		34.82
1919	26.58		26.71		28.06		30.40		35.32		39.10		43.97	b	45.87		41.83		34.61		31.63		25.07	b	34.10
1920	28.13		26.55		28.81		28.67		33.19		39.70		48.58		48.29		42.57		37.39		31.80		29.45		35.26
1921	25.87		27.50		28.90		30.00		33.84		44.50		43.97		46.19		39.63		36.19		32.93		24.35		34.49
1922	20.45		21.18		24.39		28.60		33.16		43.57		46.90		47.26		43.17		38.45		28.53		22.39		33.17
1923	25.71		21.14		26.35		30.70		36.39		42.17		47.55		47.97		43.83		37.97		33.70		26.65		35.01
1924	25.26		30.21		27.48		30.33		38.84		42.60		46.16		46.32		44.83	r	36.71		29.33		22.31	b	34.14	a
1925	27.84		29.33	a	28.81		33.20		39.26		42.57		48.48		45.87		43.63		35.94		31.40		31.26		36.47
1926	28.96	c	29.79		32.16		36.90		38.71		44.30		46.58		46.42		39.77		38.00		34.53		26.29		36.87
1927	26.55		25.29		27.58		28.17		34.19		43.87		47.39		47.43	a	42.79	a	37.84		32.80		23.03		34.74
1928	27.41	b	26.97		29.17	a	30.23		39.23		43.03		49.74		46.32		43.14	a	36.93	a	32.00	b	26.10		35.86
1929	19.84		20.79		28.68		27.67		33.71		41.93		44.45		45.55		41.73		38.47	a	31.09	g	29.84		33.88	a
1930	14.13		27.07		27.87		33.17		35.58		41.17		45.77		48.19		44.31	a	38.76	b	30.80		26.94		34.48
1931	27.63	d	24.93		24.13		31.77		38.81		41.27		44.87		45.74		42.37		35.90		27.90		26.52		34.32
1932	24.29		23.48		29.16		30.90		35.10		42.50		43.94		47.13		41.20		38.65		34.17		23.06		34.46
1933	23.26		21.85	b	26.06		28.40		33.26		39.00		43.81		46.97		39.17		38.00		32.43		30.97		33.60
1934	30.29		31.07		32.84		38.03		39.97		43.00		46.68		46.87		42.53		38.84		34.67		29.97		37.90
1935	23.87		27.07		25.35		28.40		35.10		43.03		47.29		46.13		45.13		35.94		27.33		31.29		34.66
1936	28.90		19.59		25.94		32.30		39.39		44.40		46.65		46.94		42.60		40.13		32.30		28.71		35.65
1937	13.58		25.61		30.26		31.40		35.97		43.00		46.23		45.32		44.43		40.00		34.47		30.16		35.04
1938	28.39		27.75		28.58		33.00		37.71		45.10		48.97		44.23		46.73		39.26		28.33		28.87		36.41
1939	29.19		25.00		28.06		33.07		38.35		40.60		46.84		48.06		43.53		38.55		34.17		31.61		36.42
1940	28.35		30.66		32.45		34.77		39.06		44.00		46.68		47.19		46.70		40.00		29.73		30.45		37.50
1941	29.42		30.36		31.81		34.30		38.39		43.27		50.68		48.58		41.67		37.23	a	33.21	a	27.53	a	37.20
1942	23.63	d	25.68		26.70	a	33.00		37.94		41.53		50.23		49.19		43.00		35.79	b	28.03		26.82	c	35.13
1943	17.19	d	25.54	b	23.92	e	31.71	b	34.35		40.60		46.87		44.94		42.62	a	36.03		30.50		26.16		33.37
1944	22.54	c	23.32	d	22.69	e	30.69	a	36.50	a	42.70		47.87		46.94		44.87		40.87		30.76	e	25.93	d	34.64
1945	26.36	f	27.71	d	27.63	a	28.50	b	38.23		46.83		54.00		51.42		42.76	a	37.92	e	28.82	h	26.23	a	38.12	b
1946	25.16		26.70	a	28.07	b	30.11	c	38.03	a	41.34	a	48.32		50.10		42.37		32.13		27.27		26.35		34.66
1947	20.26		27.36		30.61		33.97		40.48		42.07		46.16		44.94		43.73		37.90		30.70		28.84		35.58
1948	24.90		22.34		25.81		29.17		36.13		46.57		44.90		46.90		39.87		33.84		27.70		21.42		33.30
1949	12.52		20.39		28.81		31.30		38.03		40.20		45.32		47.00	a	44.40		32.68		36.93		24.58		33.51
1950	12.19		25.93		27.42		29.97	a	33.10		40.87		47.74		46.84		42.17	a	36.26		30.61	b	33.42		33.88
1951	24.32		25.39		23.90		30.07	a	37.35		43.60		47.19		44.48		43.60		37.30	a	30.19	c	23.72	b	34.26
1952	23.45		25.90		27.57	a	31.90		37.65		42.33		47.06		48.68		44.00		41.32		28.30		28.06		35.52
1953	31.52		27.57		29.16		32.03		36.77		41.17		46.81		48.19		44.90		39.58		34.60		29.76	b	36.84
1954	24.87		28.21		23.97		29.93		36.52		40.47		44.87		47.81		44.17		37.19		36.53		28.65		35.27
1955	26.81		24.14		24.42		28.37		32.52		41.14	a	45.45		45.81		42.47		37.94		27.62	a	25.55		33.52
1956	25.90		24.36	a	26.06		31.33		38.03		41.77		48.55		47.45		42.87		36.45		30.30		29.13		35.18
1957	19.03		25.75		29.74		33.52	a	41.90		45.83		46.16		45.48		46.10		37.87	a	29.83	a	29.32		35.88
1958	30.03		32.64		28.48		32.70		42.29		49.00		52.77		48.90		43.53		38.74		29.97		32.87	a	38.49
1959	28.06		27.79		29.61		32.83		36.32		44.63		48.55		45.81		43.43		38.32		30.86	b	28.74		36.25
1960	25.90		26.59		28.74		32.87		36.35		43.17		48.71		47.65		43.03		38.81		30.53		29.19		35.96
1961	31.16		31.54		30.13		32.60		38.10		45.54	b	49.13		51.06		40.67		35.32		27.83		27.19		36.69
1962	24.77		27.39		27.03		33.60		37.13	a	41.43		46.29		47.87		45.13		38.65		33.60		30.65		36.13
1963	22.32		33.68		29.52		32.33		38.26		43.50		46.16		48.42		47.30		40.00		31.41	a	29.46	e	36.86
1964	28.32		26.04	a	27.18	c	28.60		31.63	a	39.00		44.97		46.23		41.60		38.94		29.87		25.10		33.96
1965	28.94		28.36		27.65		32.80		36.03	a	43.10		48.39		49.23		41.43		41.13		35.80		27.42		36.69
1966	27.30	a	27.04		27.87		33.03		36.35		42.13		46.03		46.81		45.70		36.30	a	33.11	b	31.35		36.09
1967	29.68		28.79		27.48		28.83		35.97	a	45.57		47.58		50.06		47.03		38.10		32.83		26.45		36.53
1968	25.97		30.66		31.87		30.43		38.58		43.73		48.29		46.58		43.17		35.42		31.13		24.13		35.83
1969	20.29		25.82		28.10		31.57		38.58		48.13		45.00		45.26		44.27		34.68		33.57	b	28.74	d	35.33
1970	25.83	a	29.60	c	28.59	b	29.90		35.19		42.46	d	46.52		43.71	c	39.56	e	33.67	d	28.92	e	25.03		34.08
1971	23.71	c	25.46	d	24.79	g	29.79	a	34.44	d	38.72	a	46.21	b	47.64	c	39.88	d	34.76	f	29.56	c	24.37	a	33.98	b
1972	20.97	b	26.04	a	27.33	d	27.55	a	35.55	b	41.66	a	45.58		46.53	a	40.08	f	35.33	d	32.13		-----	z	33.87	b
1973	23.90	a	27.65	e	30.07	d	31.67		38.81		43.45	a	46.62	b	44.14	b	42.39	b	36.11	d	28.73		30.70	a	35.35
1974	22.13	a	29.04	a	27.00	b	31.46	d	33.87	a	42.03	a	46.23	a	47.87		44.67		37.00	c	31.37	c	28.61		35.11
1975	24.63	a	24.50		27.55		27.46	b	34.52	d	41.00		50.81	e	46.03	a	42.57		36.00	a	27.93		27.00	b	34.17
1976	27.26		25.66		24.13		30.04	b	35.03	b	38.54	b	44.39		45.65		45.25	b	35.42		32.93		29.23	a	34.46
1977	24.97	a	30.93		27.71		32.17		34.81		44.60		45.16		49.81		40.07		34.72	b	24.83		26.84		34.72
1978	28.68		29.93		31.40	a	32.71	b	35.84		44.41	a	47.38	b	46.93	b	42.48	a	39.73	t	-----	z	20.13		35.99	b
1979	19.32		25.68		29.37	a	32.47		39.23		42.13		47.65		47.03	a	45.33		38.84		30.00		31.75	c	35.73
1980	22.57	c	28.41	b	30.13		33.24	a	38.52		41.07		46.65		44.97		42.40		36.19		32.27		30.48		35.57
1981	32.13	a	28.46		30.77		32.50		37.55		41.33		46.61		49.68		43.07		34.60	a	32.97		27.55		36.44
1982	24.10	b	23.85	a	27.84		28.73		35.17	a	44.21	b	46.10	a	46.86	b	42.82	b	36.17	a	27.71	b	26.61		34.18
1983	30.03	b	30.79		32.64	c	32.27		38.68		42.90		46.19		49.06		39.87		34.60	a	32.70		20.23	a	35.83
1984	27.74		29.76		32.07	b	31.25	b	35.14	b	40.93		46.97		45.65		38.67		34.32		29.79	a	23.03		34.61
1985	24.74		23.63	a	25.90	b	31.45	a	36.76	b	42.17		49.10	b	44.81		40.07	a	34.87		21.00	a	25.52		33.33
1986	30.23	a	26.41	a	32.16		31.79	a	37.43	a	44.79	a	43.03	a	47.62	b	38.40		38.43	a	32.48	a	28.37	d	35.93
1987	25.68		29.86		31.27	a	35.76	a	41.48	b	44.41	a	48.03		46.68		43.62	a	38.97	a	34.20		25.30	a	37.10
1988	26.29		28.31		29.55		34.07		37.90		41.17		46.32		47.06		41.33		42.16		32.07		27.62	b	36.15
1989	26.65		21.00	a	28.71		33.90		38.03	a	43.79	a	45.30	a	45.97	a	42.73		35.00		33.50		31.14	b	35.48
1990	28.77		23.75		27.97		34.76	a	37.35		42.90		49.68		49.45	b	46.23		33.62	b	32.50		20.66	b	35.64
1991	24.35		31.79		28.57	a	32.17	a	37.21	c	41.82	b	47.93	d	48.93	b	43.96	g	35.68		31.59	a	29.55	b	35.42	a
1992	29.57	a	33.31		33.71		36.20		41.89	c	47.33		49.34	b	47.90	a	39.44	c	38.63	a	30.25	b	23.58		37.60
1993	20.23	a	23.37	a	29.48		32.87		40.87		42.40		44.73	a	48.20	a	44.17	a	40.29		27.52	c	28.03	b	35.18
1994	31.73	a	26.56	a	29.39		33.73		39.17	a	41.40		48.03		46.93	b	45.17		33.90		24.97		24.39		35.45
1995	28.48		27.41	a	28.80	a	31.61	b	39.47	a	43.03	a	48.35		42.97		46.20		34.97		34.10	a	27.72	b	36.09
1996	26.58		24.52		29.72	b	33.20		35.97		41.39	b	48.61		46.27	e	40.32	b	35.17	b	29.47		26.77		34.83
1997	25.87	a	26.40	c	28.23	a	30.17	a	38.26		42.11	c	45.97	a	48.42		43.56	e	35.10		32.41	a	26.63	a	35.26
1998	26.83	b	28.78	a	29.45	b	31.86	a	38.81		43.41	a	51.10	b	46.77		43.33		35.54	c	31.47		23.52		35.91
1999	27.58		25.81	b	26.47	a	27.97	a	31.93	b	40.53		42.90	b	46.45	b	40.28	a	34.83	b	32.73		28.26		33.81
2000	24.48		26.31		26.70	a	31.41	a	36.13	a	42.32	e	44.14	b	42.89	c	41.15	c	36.37	d	28.28	a	29.07	c	34.10
2001	29.10		26.00		30.55	b	31.71	b	38.03	b	42.30	c	47.75	c	48.81		44.42	d	36.33	a	34.52	c	27.45		36.41
2002	27.65		26.37	a	27.13		31.24	a	35.71		43.46	b	47.50	a	45.63	a	40.93	a	35.70	a	34.14	a	30.00		35.46
2003	32.42		27.96	a	30.79	b	32.52	a	37.57	a	44.10		47.07	b	46.27	a	44.69	a	40.04	h	27.50	b	28.42		36.30	a
2004	27.96	e	29.28		31.90	b	34.76	a	40.25	c	44.79	a	50.79	b	51.00	a	43.27		38.16		31.39	b	30.57	a	37.84
2005	29.07	a	26.50		32.61	c	34.13		41.90	a	43.71	b	47.87	a	48.45	b	39.97		38.00	c	30.53		26.43	a	36.60
2006	30.97	a	24.54		28.63	a	32.39	b	38.03	a	45.45	a	48.72	b	46.03	b	42.83	a	35.41	i	29.60		26.03	a	35.75	a
2007	23.14	b	28.18		29.74	d	31.70		36.93	c	41.90		48.92	e	45.84		40.97		33.64	c	29.31	a	26.06		34.69
2008	22.50	a	26.46	a	25.72	b	27.04	c	33.21	b	38.43		44.17	a	46.93	b	40.43		34.52	b	34.00	a	22.48	b	32.99
2009	24.87	a	23.36		24.97		28.33	c	33.66	b	43.57		48.70	a	46.90		41.57		32.46	g	29.21	b	22.11	c	33.39	a
2010	30.38	b	30.81	b	29.43	c	31.18	b	35.32		40.17		46.06		46.10		42.03		35.57	a	28.27	d	25.57	a	35.07
2011	26.00	a	23.63	a	28.63	a	29.67		33.90	b	41.47		43.81		46.48		44.67		37.10		28.17	a	25.57	a	34.09
2012	25.00	i	27.82	a	27.83	b	33.10	a	36.39		41.30		48.19		49.55		44.27		37.54	e	31.92	d	24.78	d	36.61	a
2013	24.00	b	25.64	c	26.37	d	31.87		38.50	a	44.70		48.71		51.26		46.63		32.80	k	25.08	e	23.17	g	36.28	b
2014	30.48	d	25.25		31.23		32.63		40.39		42.60		49.52		50.00		45.97		40.44	d	28.73	d	30.79	b	37.34
2015	30.67	d	33.13	e	32.96	g	32.93		41.62	b	46.60		50.03		48.06		41.37		42.72	b	29.36	h	26.86	b	39.40	b
2016	27.76	b	31.59		32.03	b	37.14	a	40.83	b	43.20		47.87		47.10		40.87		37.36	f	33.95	j	20.28	f	38.71	c
2017	20.83	a	25.61		28.55		31.20		37.61		42.77		45.00		47.32		41.63		33.44	d	32.07	b	26.96	f	35.09	a
2018	32.17	a	26.21		28.77		33.27		42.63	a	43.17		49.90	a	49.61		41.63		35.65	e	31.59	c	26.04	d	36.72
2019	27.18	i	21.64	c	22.96	h	32.36	p	39.43	c	41.97		46.52		47.61		43.07		30.53	a	30.60	j	27.88	f	38.68	e
2020	27.24	b	24.86	a	25.11	d	30.90	a	37.26	d	41.57		47.17	a	45.67	a	46.00	b	37.27	e	30.12	d	28.30	d	35.12
2021	28.62	b	24.96	a	27.07	a	29.69	d	35.73	i	45.00	a	48.63	a	48.45		41.28	a	34.57	c	32.63	c	25.68		35.14	a
2022	26.94		24.71		29.65		29.67	c	37.75	g	43.28	a	48.52		50.40	a	46.47		42.25	c	26.81	d	24.88	g	36.87	b
2023	27.17	a	23.75	d	24.77	e	30.12	f	41.04	e	41.97		47.55		49.32		42.62	a	38.64	i	33.17	l	30.77		36.55	c
2024	28.34	b	30.79	a	30.38	b	32.88	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.84	i
Period of Record Statistics
MEAN	25.72		26.71		28.46		31.61		37.12		42.73		47.08		47.17		42.88		36.90		30.83		27.12		35.36
S.D.	4.18		2.95		2.42		2.22		2.56		2.28		2.03		1.73		2.08		2.33		2.72		2.91		1.22
SKEW	-1.14		0.06		-0.08		0.25		-0.09		0.68		0.39		0.22		0.10		0.07		-0.47		-0.25		0.19
MAX	32.42		33.68		33.71		38.03		42.63		52.52		54.00		51.42		47.30		42.72		36.93		33.42		38.49
MIN	12.19		19.59		22.69		27.04		31.55		35.67		42.90		42.89		38.40		30.53		21.00		20.13		32.99
YRS	109		111		109		109		109		111		110		110		107		102		104		105		89