Great Falls, MT: 2025

31 December 2025: 2025 averaged 46.3°F in Great Falls, MT, the warmest year since 2024, tied 42nd warmest of 131 (with 2024, 1944 and 1940).

2025

Mean temperature: 46.3°F; Warmest since 2024; 42nd warmest of 131
Precipitation: 12.17 in; Driest since 2021; 34th driest of 133

A normal year in Great Falls, MT (1991 to 2020): a mean temperature of 45.1°F, between 43°F and 46.9°F in eight years of ten and 14.46 in of precipitation, between 10.54 in and 18.62 in in eight years of ten.

The mean temperature of every year in Great Falls, MT since 1894: 46.3°F in 2025; the highest is 49.7°F, in 1934.

Normal range, 43 to 46.9°F

Every year, ranked, as a table

Every year in Great Falls, MT from 1891 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	46.3	42	59	30	33.5	63	12.17	99	0
2024	46.3	42	59.3	16	33.2	70	13.83	85	0
2023	46.9	20	59	30	34.8	33	17.10	32	0
2022	44.4	97	57.4	61	31.4	116	15.02	56	0
2021	45.7	58	59.1	23	32.3	95	11.19	115	0
2020	45.5	65	58.5	42	32.5	90	14.43	68	0
2019	41.5	126	53.3	123	29.7	131	16.83	33	0
2018	43.6	111	55.7	103	31.6	112	14.96	58	0
2017	44.9	83	57.3	63	32.5	90	14.89	61	0
2016	46.5	35	59.1	23	33.8	57	14.45	66	0
2015	46.9	20	59.7	12	34.1	50	15.69	48	0
2014	44.1	104	56.4	87	31.9	107	20.13	13	0
2013	45.8	53	58.9	33	32.8	82	11.77	108	0
2012	47.4	10	60.4	5	34.4	44	13.13	91	0
2011	44.4	97	56.6	81	32.1	102	16.40	35	0
2010	44.4	97	56.3	88	32.6	88	19.38	16	0
2009	43.7	110	56	98	31.5	114	14.45	66	0
2008	44.2	102	56.7	78	31.6	112	17.16	31	0
2007	46.9	20	59.3	16	34.5	41	11.86	105	0
2006	47.3	11	59.5	13	35.1	23	18.53	20	0
2005	45.1	78	57.4	61	32.7	87	15.65	50	0
2004	45.1	78	57.3	63	32.8	82	13.97	81	0
2003	45.9	51	58.8	35	33	77	10.14	124	0
2002	43.1	117	54.9	114	31.4	116	14.99	57	0
2001	46.4	38	59.2	21	33.6	61	10.31	122	0
2000	44.4	97	57.5	60	31.2	122	10.25	123	0
1999	46.4	38	59.1	23	33.7	59	12.47	95	0
1998	45.8	53	58	53	33.6	61	17.35	29	0
1997	44.4	97	56.2	92	32.6	88	14.04	74	0
1996	40.2	131	52.6	129	27.8	134	11.14	116	0
1995	43.5	113	56.3	88	30.8	125	15.43	52	0
1994	45.4	68	58.3	47	32.5	90	10.57	119	0
1993	42.3	123	52.9	125	31.8	110	23.01	3	0
1992	46.6	32	58.8	35	34.4	44	14.46	65	0
1991	46	48	58.1	52	33.9	54	14.04	74	0
1990	45.7	58	58.2	50	33.2	70	14.06	73	0
1989	43.8	108	55	113	32.5	90	22.37	4	0
1988	47.5	8	60	9	35	29	11.80	107	0
1987	48.8	3	61.1	3	36.5	5	14.04	74	0
1986	46.9	20	58.5	42	35.3	15	13.33	89	0
1985	42.4	122	53.8	120	30.9	123	17.19	30	0
1984	44.9	83	56.8	76	33.1	75	11.81	106	0
1983	44.8	85	56.7	78	32.9	80	16.19	41	0
1982	41	129	52.4	130	29.7	131	17.68	26	0
1981	47.2	12	59.3	16	35.2	19	13.86	83	0
1980	45.7	58	57.3	63	34.1	50	16.22	40	0
1979	44.5	94	57	71	32.1	102	9.91	125	0
1978	41.5	126	52.7	127	30.2	129	19.17	18	0
1977	45	80	57.1	68	33	77	14.93	59	0
1976	47.2	12	59.2	21	35.3	15	15.10	55	0
1975	42.2	125	53.1	124	31.3	121	25.24	1	0
1974	47	16	58.7	37	35.3	15	15.26	54	0
1973	46.5	35	57.9	55	35.2	19	12.16	101	0
1972	43.4	114	55.1	111	31.7	111	13.07	92	0
1971	44.7	89	56.6	81	32.8	82	11.48	112	0
1970	44.2	102	55.6	104	32.8	82	15.34	53	0
1969	43	118	54.6	117	31.4	116	12.41	96	0
1968	44.5	94	55.8	100	33.1	75	16.36	37	0
1967	45.8	53	57.1	68	34.5	41	18.68	19	0
1966	44.8	85	56.5	84	33.2	70	14.10	71	0
1965	44.1	104	55.1	111	33.2	70	18.39	22	0
1964	44.7	89	55.8	100	33.5	63	17.91	24	0
1963	47	16	59.1	23	35	29	11.95	104	0
1962	45	80	56.5	84	33.4	66	15.95	45	0
1961	46.8	25	58.7	37	34.9	32	10.48	120	0
1960	46	48	56.9	72	35.1	23	9.81	127	0
1959	44.8	85	55.6	104	34	53	13.63	87	0
1958	47	16	57.2	67	36.8	3	16.14	44	0
1957	44.6	91	54.9	114	34.4	44	16.16	43	0
1956	45.6	62	56.3	88	34.8	33	10.76	117	0
1955	42.3	123	52.7	127	31.9	107	19.65	15	0
1954	45	80	55.4	107	34.6	38	15.68	49	0
1953	48.2	6	59.1	23	37.2	2	20.75	10	0
1952	46	48	56.8	76	35.1	23	9.02	130	0
1951	40.5	130	51	131	30	130	21.59	7	0
1950	42.5	121	52.8	126	32.3	95	16.55	34	0
1949	44.8	85	56.1	94	33.5	63	11.67	110	0
1948	44.5	94	54.8	116	34.2	49	16.39	36	0
1947	45.8	53	56.1	94	35.3	15	12.35	98	1
1946	46.5	35	56.9	72	36.1	8	13.98	80	0
1945	45.2	76	55.6	104	34.8	33	13.54	88	0
1944	46.3	42	56.7	78	35.8	11	14.21	70	0
1943	45.4	68	56.3	88	34.6	38	13.96	82	0
1942	45.3	72	55.4	107	35.1	23	14.55	64	1
1941	46.8	25	57.6	58	36	10	17.64	27	2
1940	46.3	42	57.7	56	34.8	33	12.05	103	0
1939	48.5	4	61.1	3	36.1	8	9.89	126	7
1938	46.6	32	58.3	47	35	29	14.84	62	0
1937	44.6	91	56.9	72	32.2	98	9.33	128	16
1936	45.5	65	58.9	33	32.2	98	9.16	129	0
1935	45.6	62	59.1	23	32	105	7.45	131	0
1934	49.7	1	63.1	1	36.3	6	14.03	78	0
1933	46.9	20	59.9	10	33.8	57	16.25	39	0
1932	45.9	51	58.7	37	33.2	70	19.38	16	0
1931	49.1	2	62.7	2	35.6	12	11.24	114	0
1930	46.7	28	59.5	13	33.9	54	11.61	111	0
1929	43.3	115	55.9	99	30.6	127	13.64	86	0
1928	46.7	28	59.5	13	33.7	59	13.86	83	4
1927	42.7	120	54	119	31.5	114	20.74	11	1
1926	47.5	8	59.8	11	35.2	19	13.29	90	0
1925	47.2	12	59.3	16	35.1	23	14.93	59	0
1924	44.6	91	57.1	68	32	105	14.09	72	1
1923	46.2	46	59	30	33.3	69	20.44	12	0
1922	43.8	108	56.2	92	31.4	116	14.66	63	0
1921	46.7	28	59.3	16	34.1	50	14.34	69	0
1920	45.3	72	57.3	63	33.4	66	12.17	99	2
1919	45.8	53	60.2	8	31.4	116	10.38	121	0
1918	46.6	32	60.3	6	32.8	82	12.39	97	1
1917	43.6	111	56.5	84	30.8	125	21.44	9	3
1916	41.1	128	53.4	122	29	133	21.50	8	2
1915	46.7	28	58.5	42	34.7	37	20.13	13	6
1914	46.8	25	59.1	23	34.4	44	17.70	25	3
1913	45.5	65	57.6	58	33.4	66	16.19	41	0
1912	45.7	58	56.1	94	35.4	13	15.54	51	0
1911	43.3	115	54.5	118	32.1	102	18.36	23	0
1910	48.5	4	60.3	6	36.8	3	15.88	46	1
1909	44.1	104	55.4	107	32.5	90	23.73	2	4
1908	47	16	58.6	40	35.4	13	21.89	6	0
1907	44.1	104	55.3	110	32.9	80	18.52	21	3
1906	45.6	62	56.1	94	35.1	23	22.27	5	0
1905	45.3	72	55.8	100	34.6	38	11.41	113	3
1904	46.4	38	58.5	42	34.5	41	6.68	133	1
1903	46.2	46	57.7	56	34.4	44	14.01	79	7
1902	45.3	72	56.6	81	33.9	54	15.71	47	1
1901	47.1	15	58	53	36.2	7	12.66	93	1
1900	48	7	58.6	40	37.4	1	11.68	109	1
1899	42.9	119	53.5	121	32.3	95	12.12	102	0
1898	46.4	38	56.9	72	35.2	19	16.27	38	17
1897	45.4	68	58.3	47	33	77	17.40	28	36
1896					32.2	98	12.52	94	48
1895	45.4	68	58.5	42	32.2	98	6.73	132	36
1894	45.2	76	58.2	50	31.9	107	10.64	118	13
1893					30.6	127	14.04	74	177
1892					30.9	123			212
1891									362

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	49.7
1931	49.1
1987	48.8
1939	48.5
1910	48.5
1953	48.2
1900	48
1988	47.5
1926	47.5
2012	47.4

Coldest
Year	Mean, °F
1996	40.2
1951	40.5
1982	41
1916	41.1
2019	41.5
1978	41.5
1975	42.2
1993	42.3
1955	42.3
1985	42.4

Wettest
Year	Precipitation, in
1975	25.24
1909	23.73
1993	23.01
1989	22.37
1906	22.27
1908	21.89
1951	21.59
1916	21.50
1917	21.44
1953	20.75

Driest
Year	Precipitation, in
1904	6.68
1895	6.73
1935	7.45
1952	9.02
1936	9.16
1937	9.33
1960	9.81
1939	9.89
1979	9.91
2003	10.14

The hottest, coldest and wettest days

Hottest day: 100°F; 19 August 2025
Coldest night: -29°F; 19 February 2025, 10 February 2025
Wettest day: 1.15 in; 15 July 2025

Month by month

Month	Mean temperature	Precipitation
January	22.1°F 51st coldest of 130	1.09 in 30th wettest of 134
February	11.3°F 6th coldest of 130	1.33 in 14th wettest of 134
March	40°F 14th warmest of 130	0.75 in 62nd driest of 134
April	43.6°F 59th coldest of 131	0.51 in 21st driest of 134
May	55.3°F 34th warmest of 132	2.54 in 55th wettest of 134
June	61°F 63rd warmest of 132	1.47 in 32nd driest of 133
July	68.1°F 51st coldest of 132	1.75 in 40th wettest of 134
August	68.2°F 49th warmest of 132	0.61 in 46th driest of 134
September	63.5°F 5th warmest of 128	0.28 in 19th driest of 134
October	46.4°F 54th coldest of 127	0.96 in 47th wettest of 134
November	39.9°F 24th warmest of 129	0.50 in 67th wettest of 133
December	33.4°F 20th warmest of 132	0.38 in 47th driest of 135

Hot days and freezes

Great Falls, MT has had 21 days at 90°F or above in 2025 through 31 December, the most by that date since 2024, tied 50th most of 131 (with 2020).
Great Falls, MT has had 1 day at 100°F or above in 2025 through 31 December, the most by that date since 2024, tied 31st most of 131 (with 2018, 2017, 2015 and 19 other years).
Great Falls, MT has had 151 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2024, tied 77th most of 134 (with 2007, 1967 and 1938).
The first freeze of fall 2025 in Great Falls, MT came on Sunday 5 October 2025, the earliest since 2024, 111th earliest of 134.
The last freeze of spring 2025 in Great Falls, MT came on Thursday 22 May 2025, the latest since 2024, tied 39th latest of 134 (with 2021, 1992, 1987 and 1 other year).

Daily records set

Date	Record	Value	Before	Check
15 December	Warmest day	63°F	61°F 1980, 1962	Provisional
14 December	Warmest day	63°F	60°F 1924	Provisional
13 November	Warmest day	70°F	69°F 1990, 1933	Provisional
1 November	Warmest day	73°F	72°F 1947	Provisional
19 August	Warmest day	100°F	97°F 1967, 1942	Provisional
19 February	Coldest night	-29°F	-19°F 1986	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Great Falls, MT the day's answers

All-time records

Every answer in words

2025 brought 12.17 in of precipitation in Great Falls, MT, the driest year since 2021, tied 34th driest of 133 (with 1920).
The hottest day of 2025 in Great Falls, MT: 100°F on Tuesday 19 August 2025.
The coldest night of 2025 in Great Falls, MT: a low of -29°F on Wednesday 19 February 2025 and Monday 10 February 2025.
The wettest day of 2025 in Great Falls, MT: 1.15 in on Tuesday 15 July 2025.