Glasgow, MT: December

31 December 2025: December 2025 averaged 16.6°F in Glasgow, MT, the coldest December since 2022, 62nd coldest of 128.

December 2025

Mean temperature: 16.6°F; Coldest since 2022; 62nd coldest of 128
Precipitation: 1.72 in; Wettest on record; Wettest of 128, provisional

A normal December in Glasgow, MT (1991 to 2020): a mean temperature of 19.8°F, between 7.4°F and 25°F in eight years of ten and 0.37 in of precipitation, between 0.02 in and 0.82 in in eight years of ten.

The mean temperature of every December in Glasgow, MT since 1893: 16.6°F in 2025; the lowest is -3.2°F, in 1983.

Normal range, 7.4 to 25°F

Every year, ranked, as a table

Every December in Glasgow, MT from 1893 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	16.6	67	26.6	68	6.6	63	1.72	1	0
2024	23.5	23	31.5	42	15.4	9	0.22	89	0
2023	31.4	1	42.5	1	20.3	1	0.09	112	0
2022	7.4	113	15.9	118	-1.1	103	0.87	19	0
2021	11.9	93	22.9	92	0.9	96	0.86	21	0
2020	27.2	5	36.4	11	18.1	3	0.01	124	0
2019	20.4	40	29.6	54	11.2	31	0.37	61	0
2018	22.9	26	30.7	48	15.1	13	0.70	32	0
2017	17.1	66	26.5	71	7.8	55	0.72	29	0
2016	12	91	21.2	97	2.7	83	0.36	64	0
2015	21.4	36	30	51	12.9	25	0.71	31	0
2014	22.3	30	30.1	50	14.5	16	0.11	109	0
2013	7.4	113	18.3	108	-3.5	118	0.86	21	0
2012	15.6	75	23.3	88	8	54	0.49	51	0
2011	23.8	20	33.8	25	13.8	20	0.35	66	0
2010	9.8	105	17.9	110	1.7	90	1.46	3	0
2009	3	123	12.1	124	-6	121	0.34	69	0
2008	7.2	115	17.5	114	-3.1	117	1.30	6	0
2007	19.1	51	29.8	53	8.4	51	0.05	118	0
2006	21.4	36	32.4	35	10.5	36	0.29	75	0
2005	15.9	70	24	85	7.8	55	0.37	61	0
2004	23.4	24	33.4	31	13.4	22	0.59	39	0
2003	19.5	48	28.4	60	10.6	35	0.82	25	0
2002	23.7	21	34.2	21	13.2	24	0.02	123	0
2001	20	43	31.2	46	8.8	44	0.01	124	0
2000	8	110	17.1	116	-1.2	105	0.37	61	0
1999	29.1	2	40.1	4	18.1	3	0.20	92	0
1998	17.6	63	26.6	68	8.7	46	0.60	38	0
1997	26.1	9	36.4	11	15.7	6	0.01	124	0
1996	6.1	119	14.5	121	-2.3	113	0.51	46	0
1995	11.5	94	20.1	103	2.9	82	0.41	56	0
1994	20.4	40	29.9	52	10.9	33	0.15	102	0
1993	23.3	25	31.5	42	15.1	13	0.13	107	0
1992	12.9	88	23.3	88	2.6	84	0.24	87	0
1991	24.9	15	36	14	13.7	21	0.15	102	0
1990	10	102	21	100	-1.1	103	0.53	45	0
1989	14.3	80	25.1	81	3.4	80	0.35	66	0
1988	19	52	29.2	55	8.8	44	0.42	55	0
1987	25.2	13	36	14	14.4	17	0.03	121	0
1986	24.9	15	34.2	21	15.6	8	0.10	111	0
1985	12.7	89	23.1	91	2.4	86	0.50	47	0
1984	6.9	117	16.3	117	-2.5	115	0.56	42	0
1983	-3.2	128	4.9	128	-11.2	127	0.27	78	0
1982	19	52	28.7	58	9.3	42	1.03	13	0
1981	17.7	62	25.6	79	9.8	40	0.19	94	0
1980	18.2	60	27.9	62	8.5	49	0.50	47	0
1979	26.5	6	38.6	5	14.3	18	0.05	118	0
1978	9.2	107	19.9	104	-1.5	107	0.45	54	0
1977	8.3	109	15.5	119	1.1	94	0.86	21	0
1976	18.9	54	29.2	55	8.6	47	0.28	76	0
1975	18.4	59	28.4	60	8.5	49	0.38	60	0
1974	25.1	14	34.9	19	15.2	11	0.25	84	0
1973	15.7	73	24.2	84	7.1	59	0.78	27	0
1972	6	120	15	120	-2.7	116	0.61	36	1
1971	10.1	100	20.8	101	0	97	0.26	79	1
1970	12	91	22.4	94	1.6	92	0.26	79	0
1969	22.7	27	31.4	45	14.1	19	0.36	64	0
1968	9.8	105	18.5	107	1.2	93	0.39	59	0
1967	15.8	71	26.5	71	5.2	74	0.26	79	0
1966	18.8	56	26.5	71	11.2	31	0.23	88	0
1965	22.7	27	32.5	33	12.9	25	0.12	108	0
1964	1.3	125	9.6	126	-6.9	122	0.78	27	0
1963	16.4	68	25.4	80	7.4	57	0.30	72	0
1962	24.5	18	34.1	24	14.9	15	0.19	94	0
1961	10.4	98	20.8	101	-0.1	98	0.19	94	0
1960	17.4	65	26.7	67	8.1	52	0.34	69	0
1959	26.1	9	33.5	30	18.7	2	0.03	121	0
1958	15.2	77	24	85	6.4	65	0.28	76	0
1957	28.1	4	38.2	7	18	5	0.07	113	0
1956	20.9	38	31.8	38	9.9	39	0.26	79	0
1955	8	110	17.7	113	-1.6	108	0.46	53	0
1954	28.6	3	42.1	2	15.2	11	0.25	84	0
1953	26.4	8	37.5	8	15.4	9	1.05	12	0
1952	19.2	50	31.6	41	6.9	61	0.19	94	0
1951	7.9	112	17.8	111	-1.9	111	0.79	26	0
1950	15.7	73	25.8	78	5.7	70	0.34	69	0
1949	8.5	108	19.4	106	-2.4	114	1.49	2	0
1948	9.9	103	21.2	97	-1.4	106	1.00	14	0
1947	24.7	17	36	14	13.4	22	0.41	56	0
1946	15.4	76	26.6	68	4.1	77	0.61	36	0
1945	13	87	22.3	95	3.7	78	0.57	41	0
1944	20.5	39	32.1	36	9	43	0.11	109	0
1943	25.6	12	38.4	6	12.7	28	0.06	117	0
1942	15.8	71	27.5	63	4.2	76	0.30	72	0
1941	22.7	27	33.8	25	11.5	30	0.21	90	0
1940	21.9	33	35.1	18	8.6	47	0.17	100	0
1939	26.5	6	41.2	3	11.8	29	0.99	15	0
1938	21.7	34	33.8	25	9.6	41	0.40	58	0
1937	17.5	64	29.2	55	5.8	69	0.19	94	1
1936	14.9	78	27.4	65	2.3	87	0.87	19	0
1935	20	43	33.6	29	6.3	66	0.21	90	0
1934	14.2	82	26.5	71	1.9	89	0.26	79	0
1933	11.1	97	22.3	95	-0.1	98	0.95	16	0
1932	14	83	26	77	2	88	trace	127	0
1931	18.7	58	31.8	38	5.5	72	0.72	29	0
1930	19.9	45	33.2	32	6.7	62	0.04	120	0
1929	11.2	96	23.2	90	-0.9	100	1.42	5	0
1928	19.9	45	34.6	20	5.2	74	0.35	66	0
1927	-2.7	127	8.4	127	-13.8	128	1.07	10	0
1926	10.4	98	22.7	93	-2	112	0.62	35	0
1925	19.8	47	31.5	42	8.1	52	0.58	40	0
1924	6.9	117	17.8	111	-4	119	1.08	9	0
1923	21.6	35	35.9	17	7.3	58	0.07	113	0
1922	4.3	121	17.4	115	-8.8	124	0.15	102	0
1921	16.2	69	27	66	5.4	73	0.50	47	0
1920	18.8	56	32	37	5.6	71	0.18	99	0
1919	7	116	19.7	105	-5.7	120	0.15	102	0
1918	26	11	36.3	13	15.7	6	0.56	42	0
1917	3.5	122	14.2	123	-7.1	123	1.07	10	0
1916	0.9	126	11.9	125	-10.2	126	0.47	52	2
1915	18.9	54	32.5	33	6.6	63	0.93	17	2
1914	10.1	100	21.1	99	-1	102	0.85	24	0
1912	23.7	21	36.6	10	10.9	33	0.20	92	0
1911	13.5	86	23.5	87	3.6	79	0.15	102	0
1910									11
1907	20.1	42	34.2	21	5.9	67	0.30	72	0
1906	9.9	103	18	109	1.7	90	1.20	8	3
1905	14	83	24.4	82	2.6	84	0.17	100	2
1904							1.44	4	8
1903	23.9	19	37.5	8	10.4	37	0.07	113	0
1902	2	124	14.4	122	-10	125	0.54	44	2
1901	22.3	30	31.7	40	12.8	27	0.64	34	0
1900	22	32	33.8	25	10.2	38	0.91	18	0
1899	14.7	79	26.4	75	3	81	0.69	33	0
1898	11.4	95	24.4	82	-1.7	109	0.07	113	0
1897	12.3	90	26.3	76	-1.7	109	0.25	84	0
1896	19.4	49	31	47	7.1	59	trace	127	2
1895	13.8	85	28.5	59	-0.9	100	1.25	7	0
1894	18.2	60	30.5	49	5.9	67	0.50	47	0
1893	14.3	80	27.5	63	1.1	94			0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2023	31.4
1999	29.1
1954	28.6
1957	28.1
2020	27.2
1979	26.5
1939	26.5
1953	26.4
1997	26.1
1959	26.1

Coldest
Year	Mean, °F
1983	-3.2
1927	-2.7
1916	0.9
1964	1.3
1902	2
2009	3
1917	3.5
1922	4.3
1972	6
1996	6.1

Wettest
Year	Precipitation, in
2025	1.72
1949	1.49
2010	1.46
1904	1.44
1929	1.42
2008	1.30
1895	1.25
1906	1.20
1924	1.08
1927	1.07
More years share the last value

Driest
Year	Precipitation, in
1932	trace
1896	trace
2020	0.01
2001	0.01
1997	0.01
2002	0.02
1987	0.03
1959	0.03
1930	0.04
2007	0.05
More years share the last value

The hottest, coldest and wettest days

Hottest day: 52°F; 15 December 2025
Coldest night: -14°F; 1 December 2025
Wettest day: 0.94 in; 11 December 2025

Every month, season and year

Months

Seasons

Years

Glasgow, MT the day's answers

All-time records

Every answer in words

December 2025 brought 1.72 in of precipitation in Glasgow, MT, the wettest December on record, in 128 years since 1894 (1908 excluded: 31 of 31 days missing; 1909 excluded: 31 of 31 days missing; 1910 excluded: 24 of 31 days missing; 1 more year excluded for missing days); provisional.
The hottest day of December 2025 in Glasgow, MT: 52°F on Monday 15 December 2025.
The coldest night of December 2025 in Glasgow, MT: a low of -14°F on Monday 1 December 2025.
The wettest day of December 2025 in Glasgow, MT: 0.94 in on Thursday 11 December 2025.