W GLACIER, MT

Average of Minimum Temperature (Degrees Fahrenheit)

(248809)

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
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	45.42		46.23		37.77		27.71		26.41	a	10.45		32.33	f
1949	-5.19		9.25		17.52		29.77		37.29		41.52	c	46.58		44.71		37.14	a	-----	z	29.43		15.65		27.60	a
1950	-4.19		17.50		21.68		28.83		34.45		41.67		47.39		45.45		37.45	a	34.71		22.97		23.47	a	29.28
1951	11.03		13.61		13.94		24.03		35.23		39.83		46.39		45.42		36.48	a	32.59	b	23.83		10.32		27.72
1952	11.06		19.45		20.55		27.87		38.06		43.77		45.16		46.00		39.67		30.35		23.83		22.71		30.71
1953	27.10		23.29		25.29		28.87		35.32		42.87		45.58		45.90		39.60		30.87		28.47		24.19		33.11
1954	11.71		23.86		16.13		26.67		36.19		41.90		45.77		45.97		39.97		30.00		31.40		22.68		31.02
1955	20.06		13.96		16.10	b	28.50		33.77		43.43		48.32		42.13		38.03		33.52		15.63		14.45		28.99
1956	16.42		12.79		21.94		27.30		37.39		42.57		48.29		45.97		39.93		34.48		24.70		19.47	a	30.94
1957	0.97		13.32		21.06		29.43		39.74		44.67		46.10		45.35		37.03		31.23		23.80		24.39	c	29.76
1958	22.03	b	22.07		22.19		31.27		40.29		46.50		48.42		49.76	b	39.93		30.55		23.57		22.16		33.23
1959	15.94		14.71		25.77		29.43		33.94		42.57		44.13		43.94		41.03		32.29		18.50	b	18.94		30.10
1960	10.71		15.00		19.81		29.33		35.29		42.23		47.81		45.55		38.00		32.35		25.03		18.55		29.97
1961	18.39		27.71		26.19		30.07		38.16		45.37		48.55		48.10		35.27		30.48		19.38	a	16.10		31.98
1962	9.65		16.36		19.32		29.43		38.00		41.43		45.19		45.74		36.67		34.61		30.67		25.42		31.04
1963	3.58		23.14		25.32		30.50		35.42		45.03		45.87		47.06		42.69	a	35.13		27.30		17.74		31.57
1964	22.55		19.32	a	20.16		28.93		36.16		43.22	c	46.71		43.06		37.37		31.74		25.00	b	14.16		30.70
1965	24.00		18.71		13.83	a	29.67		34.39		42.07		43.87		47.29		34.60		34.84		27.87		22.06		31.10
1966	17.06		18.04	b	21.06		28.57		36.03		42.00		44.61		42.45		42.00		31.87		24.17		23.58		30.95
1967	22.61		23.21		20.65		27.33		36.06		43.10		45.84		46.06		43.33		32.39		25.24	a	17.00		31.90
1968	15.23		21.55		28.45		29.17		34.58		44.37		46.58		45.61		40.97		32.23		26.67		11.13		31.38
1969	5.32		14.25		20.45		30.83		36.68		43.70		44.77		42.90		40.83		30.52		26.70		22.42		29.95
1970	15.87		22.71		21.35		29.23		36.45		46.43		47.35		42.16		33.03		27.68		23.07		17.94		30.27
1971	14.58		19.89	a	22.23		28.47		37.32		41.17		45.06		48.10		36.03		30.55		25.67		12.74		30.15
1972	6.81		19.90		27.42		28.17		36.97		44.83		45.71		46.42		36.27		28.29		26.73		12.48		30.00
1973	10.06		14.83	d	25.61		29.17		35.10		43.87		45.42		44.58		39.40		33.83	a	23.50		23.77		30.76
1974	14.03		23.96		23.06		32.07	a	36.00		44.43		47.42		45.16		35.79	a	28.45		26.17		23.77		31.69
1975	14.50	a	10.11		20.32		25.87		34.97		41.27		50.97		47.03		37.80		33.58		23.07		22.61		30.17
1976	18.94		21.83		19.77		29.80		35.90		42.17		47.23		48.39		39.77		32.00		24.20		22.23		31.85
1977	13.58		23.18		25.74		29.10		37.65		43.90		47.87		48.06		38.59	a	31.10		-----	z	13.06		31.98	a
1978	12.84		19.96		24.65		31.90		37.77	a	43.37		48.61		45.87		42.57		28.84		18.70		9.10		30.35
1979	-7.87		16.61		22.03		-----	z	37.23	a	42.67		48.06		48.35		39.20		31.23		21.48	e	24.13		29.37	a
1980	4.90		19.79		21.81		32.03		39.52	b	-----	z	45.79	c	42.55		40.79	a	31.29		26.73		19.47	a	29.52	a
1981	21.65		20.39		24.61		32.50		40.45		42.20		47.42		48.10		38.80		31.29		26.10		18.06		32.63
1982	10.90	a	13.71		25.55		25.47		34.43	c	45.23		46.77		47.03		40.47		33.58		22.90		17.03	a	30.26
1983	22.80	a	25.57		28.90		29.62	f	37.00		44.87		47.81		49.94		35.35	d	33.00	b	30.00		3.47	a	32.61	a
1984	22.26		23.41		28.97	a	31.60		37.29		43.10		47.19		47.60	a	37.17		28.94		26.00		12.06		32.13
1985	14.45		13.00		20.10		32.03		37.81		42.23		50.27	a	45.48		38.10	a	31.42		10.93		16.07	a	29.32
1986	20.41	b	16.11		30.16		31.67		40.03		47.87		45.74		48.94		41.83		32.32		23.57		21.77		33.37
1987	16.27	a	20.86		26.63	a	32.33		40.68		44.83		48.77	a	44.90		38.23		27.26		29.03		18.42		32.35
1988	15.39		18.93		28.29		34.07		37.65		47.17		46.81		44.81		37.79	a	33.97	a	30.10		18.65		32.80
1989	18.74		3.93		22.58		30.07		36.81		44.63		48.84		48.42		38.40		32.84		29.30		21.26		31.32
1990	22.00		15.50		22.61		31.37		35.10		43.70		49.87	a	48.80	a	39.93		31.58		27.93		6.18	c	31.21
1991	12.68		25.32		21.68		30.07		37.26		43.73		47.94		49.42		37.93		25.87	a	23.59	a	22.39		31.49
1992	22.87		24.17		25.61		32.40		38.29		47.50		47.26		45.13		37.23		34.10		28.50		10.74		32.82
1993	10.81		10.50		23.42		33.57		41.39		43.83		46.13		46.29		37.86	a	32.68		15.77		21.77	a	30.33
1994	24.61		14.29		23.57	a	31.97		39.90		43.23		49.94		49.33	a	38.17		32.74		23.07		19.71		32.54
1995	18.19		22.39		22.00		31.33		37.32		43.13		49.58		44.52		39.63		33.61		26.76	a	19.74		32.35
1996	12.10		12.76		17.90		31.00	a	36.55		44.17		47.93	c	44.74		-----	z	31.00		21.37		15.06		28.60	a
1997	11.52		21.07		23.26		25.17		37.13		45.20		49.26		48.23		42.45	a	34.06		24.37		21.65		31.95
1998	18.55		24.96		24.87		31.27		40.55		44.47		53.61		46.74		43.27		32.13		31.28	a	20.84		34.38
1999	22.26		24.89		25.83	a	28.60		36.26		42.83		44.10		50.90		36.27		31.42		31.40		25.16		33.33
2000	20.35		23.17		29.00		29.83		37.61		42.80		45.68		43.53	a	38.20		31.68		22.77		15.32		31.66
2001	21.03		14.36		25.58		30.57		37.87	a	40.73		45.29		44.58		41.00		33.58		28.33		21.81		32.06
2002	21.45		17.14		17.00		28.97		34.10	a	42.27		50.23		44.87		40.27		24.52		26.37		26.06		31.10
2003	23.87		19.89		24.42		31.60		38.19		45.37		49.35		48.65		42.47		34.10		19.77		17.81		32.96
2004	16.35		20.52		27.10		31.40		39.19		45.73		51.06		51.35		42.63		33.74		27.48	a	25.32		34.32
2005	14.13		17.36		26.19		31.50		39.61		44.67		49.26		46.55		38.40		35.16		28.33		15.29		32.20
2006	29.16		13.93		25.03		32.67		39.29		46.97		50.32		46.00		39.23		32.48		23.86	a	19.26		33.18
2007	14.61		22.04		29.35		31.93		38.45		45.00		53.52		46.23		39.00		32.87		26.63		20.84		33.37
2008	14.32		22.79		25.29		26.00		37.74		41.50		47.84		47.97		38.20		32.52		29.53		11.16		31.24
2009	16.71		18.96		20.00		28.27		37.58		41.70		50.13		48.06		39.87		29.26		27.77		10.87		30.76
2010	20.61		25.04		26.97		31.33		36.58		44.33		48.23		45.94		42.63		35.45		23.27		18.45		33.24
2011	17.81		12.86		27.90		29.27		36.74		43.57		46.29		47.61		41.70		35.90		25.10		22.19		32.25
2012	20.87		21.89	a	28.61		33.67		37.03		45.43		51.58		46.03		39.27		32.57	a	30.17		24.13		34.27
2013	19.39		25.64		24.73	a	30.57		40.00		45.87		51.77		51.45		45.93		30.03		24.87		17.13		33.95
2014	20.87		10.68		24.55		31.20		38.65		43.90		52.19		50.94		40.73		38.23		20.63		21.29		32.82
2015	17.94		23.75		27.84		31.40		39.55		48.60		50.00		48.10		40.97		37.81		25.40		23.52		34.57
2016	24.52		26.59		29.48		35.43		40.32		46.07		49.48		48.65		40.83		37.06		31.73		13.71		35.32
2017	10.39		16.36		29.00		33.23		39.26		46.90		49.26		49.23		42.77		31.90		27.97		17.35		32.80
2018	25.03		10.18		24.13		28.50		42.16		44.97		49.87		47.87		40.53		30.23		26.83		23.39		32.81
2019	20.97		5.96		16.32		32.93		39.94		46.10		48.39		49.35		43.87		27.74		24.07		26.06		31.81
2020	23.52		21.59		23.87		29.70		40.90		51.21	a	52.74		52.65		47.93		35.97		33.10		28.03		36.77
2021	28.48		15.79		31.71		35.53		43.39		52.37		58.06		55.52		46.97		38.29		32.03		19.06		38.10
2022	18.71		16.32		28.97		27.97		37.55		45.10		50.87		51.58		43.50		35.32		18.77		13.65		32.36
2023	22.29		18.29		19.55		31.10		44.45		48.17		50.61		52.26		43.90		32.97		26.83		26.10		34.71
2024	13.90		23.76		24.35		33.76	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	20.67	i
Period of Record Statistics
MEAN	16.18		18.56		23.62		30.17		37.67		44.20		48.08		46.99		39.66		32.19		25.38		18.77		31.94
S.D.	7.30		5.10		3.98		2.27		2.21		2.26		2.56		2.60		2.80		2.68		4.06		5.16		1.79
SKEW	-1.08		-0.51		-0.35		-0.21		0.56		1.04		0.96		0.55		0.47		-0.21		-0.80		-0.63		0.72
MAX	29.16		27.71		31.71		35.53		44.45		52.37		58.06		55.52		47.93		38.29		33.10		28.03		38.10
MIN	-7.87		3.93		13.83		24.03		33.77		39.83		43.87		42.13		33.03		24.52		10.93		3.47		27.72
YRS	76		76		76		73		75		74		76		76		75		75		75		76		69