Great Falls, MT: October

10 October 2026: October 2026 so far averaged 58.5°F in Great Falls, MT, the warmest 1 to 10 October since 2020, 8th warmest of 128.

October 2026 so far, to 10 October 2026

Mean temperature: 58.5°F; Warmest since 2020; 8th warmest of 128
Precipitation: 1.29 in; Wettest since 2015; 7th wettest of 135

A normal 1 to 10 October in Great Falls, MT (1991 to 2020): a mean temperature of 49.3°F, between 42.1°F and 54.2°F in eight years of ten and 0.29 in of precipitation, between 0.00 in and 1.07 in in eight years of ten.

The mean temperature of every 1 to 10 October in Great Falls, MT since 1894: 58.5°F in 2026; the highest is 64.3°F, in 1943.

Normal range, 42.1 to 54.2°F

Every year, ranked, as a table

Every 1 to 10 October in Great Falls, MT from 1892 to 2026, 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
2026	58.5	8	75.1	6	41.8	29	1.29	7	0
2025	52	59	65.4	52	38.5	63	0.62	27	0
2024	57.3	15	73.1	10	41.4	34	trace	110	0
2023	53.7	41	67.1	37	40.3	46	0.51	37	0
2022	54.2	34	66.8	40	41.6	31	0.29	65	0
2021	56.2	22	71	20	41.3	35	trace	110	0
2020	59.8	4	77.1	2	42.5	25	trace	110	0
2019	35.7	127	48.3	125	23.1	134	0.53	34	0
2018	40	120	49.6	120	30.4	127	0.42	48	0
2017	42.3	116	52.5	113	32.1	121	0.22	70	0
2016	44.7	109	53.7	111	35.6	98	1.23	8	0
2015	52.7	51	64.2	63	41.2	37	2.40	1	0
2014	52.7	51	66.5	44	38.8	59	0.12	80	0
2013	46.3	98	58.6	95	33.9	114	trace	110	0
2012	45	108	57.3	104	32.7	118	0.86	16	0
2011	54.6	32	65.7	49	43.5	17	1.86	3	0
2010	58.9	7	73.2	8	44.6	11	0.26	66	0
2009	34.3	128	43	129	25.6	133	0.38	52	0
2008	51	69	64.2	63	37.8	68	trace	110	0
2007	48.6	85	60.1	88	37.1	82	0.51	37	0
2006	50.6	71	61.1	84	40.1	49	0.55	31	0
2005	45.3	105	54.8	109	35.8	97	0.50	40	0
2004	52.5	53	68.7	29	36.2	93	trace	110	0
2003	54.2	34	71.6	17	36.8	88	0.01	103	0
2002	46	100	59.6	91	32.3	120	0.11	82	0
2001	48	86	62.6	70	33.3	115	0.04	97	0
2000	44.2	111	57.5	103	30.8	126	0.04	97	0
1999	45.2	107	58.3	97	32	122	0.14	77	0
1998	50	75	63.3	67	36.7	89	0.66	25	0
1997	50	75	60.5	86	39.4	56	0.31	61	0
1996	53.6	42	69.9	26	37.3	75	0.01	103	0
1995	46	100	57.8	101	34.2	111	0.22	70	0
1994	49.8	80	61.7	77	37.8	68	0.57	29	0
1993	48.7	83	62.1	74	35.2	102	0.84	18	0
1992	52.2	57	64.5	60	39.9	53	1.05	10	0
1991	53.3	45	68.1	31	38.5	63	0.23	68	0
1990	47	94	59.8	90	34.2	111	0.06	91	0
1989	47.9	87	58.2	98	37.6	71	0.33	56	0
1988	54.2	34	69.6	27	38.8	59	0.00	126	0
1987	50.2	73	65.2	54	35.1	104	0.01	103	0
1986	50.1	74	59.6	91	40.5	45	0.86	16	0
1985	36.5	126	47.2	126	25.8	132	1.10	9	0
1984	58.2	11	75.5	5	40.9	41	0.00	126	0
1983	47.8	88	60	89	35.6	98	0.10	84	0
1982	44.2	111	53.6	112	34.7	108	0.32	60	0
1981	49.9	78	62.6	70	37.2	79	0.04	97	0
1980	60.4	3	76.6	4	44.2	14	0.00	126	0
1979	56.2	22	71.5	18	40.8	42	0.14	77	0
1978	51.5	68	66.1	46	36.9	85	0.05	93	0
1977	41.2	119	50.9	117	31.5	123	0.51	37	0
1976	54.8	30	66.6	43	43	22	0.16	75	0
1975	54.3	33	67.4	35	41.2	37	0.67	24	0
1974	51.9	63	66.3	45	37.5	72	0.15	76	0
1973	45.3	105	57.8	101	32.7	118	0.42	48	0
1972	52.2	57	65.7	49	38.6	62	0.23	68	0
1971	56.6	18	70	24	43.1	21	0.00	126	0
1970	46.9	95	59	93	34.7	108	0.72	20	0
1969	46.5	97	55.6	108	37.3	75	0.37	53	0
1968	47.2	91	58.9	94	35.5	100	0.05	93	0
1967	53.9	39	63.6	66	44.1	15	0.97	14	0
1966	53.1	46	65.6	51	40.6	43	0.68	22	0
1965	59.7	5	72.2	13	47.1	4	0.00	126	0
1964	52.9	47	66.9	38	38.8	59	trace	110	0
1963	59.7	5	71.7	16	47.6	3	0.54	33	0
1962	52.9	47	64.5	60	41.2	37	0.47	42	0
1961	52	59	64.1	65	39.9	53	0.05	93	0
1960	56.4	21	67.7	33	45.1	10	0.01	103	0
1959	39.6	122	50.1	119	29	128	0.63	26	0
1958	53.8	40	65.2	54	42.3	26	0.18	74	0
1957	39.8	121	48.6	123	30.9	125	1.00	11	0
1956	54.9	28	68.3	30	41.5	32	0.06	91	0
1955	54.7	31	66.7	42	42.6	24	0.35	54	0
1954	45.8	103	56.5	107	35.1	104	trace	110	0
1953	58.2	11	71.9	14	44.4	12	trace	110	0
1952	51.8	65	65.8	47	37.8	68	trace	110	0
1951	56.7	17	66.8	40	46.5	5	0.68	22	0
1950	47.8	88	58.1	99	37.4	73	0.01	103	0
1949	44.7	109	52.5	113	36.9	85	0.47	42	0
1948	52.5	53	65.2	54	39.7	55	trace	110	0
1947	54.1	37	62.4	73	45.7	7	0.33	56	0
1946	42.1	117	49.1	122	35.1	104	0.93	15	0
1945	58	14	70.4	21	45.6	8	0.05	93	0
1944	52.8	50	65.2	54	40.3	46	0.04	97	0
1943	64.3	1	79.9	1	48.6	2	trace	110	0
1942	61.7	2	74.2	7	49.1	1	0.08	88	0
1941	42.8	113	50.8	118	34.7	108	0.40	51	0
1940	51.9	63	61.5	80	42.2	28	0.62	27	0
1939	47.4	90	58.5	96	36.3	91	0.99	12	0
1938	55.1	26	67.4	35	42.7	23	0.99	12	0
1937			60.5	86			trace	110	8
1936	56.6	18	73	11	40.1	49	0.08	88	0
1935	54	38	71.9	14	36	95	0.04	97	0
1934	58.4	9	73.2	8	43.5	17	0.14	77	0
1933	57.1	16	76.9	3	37.3	75	0.00	126	0
1932	47.2	91	61.4	82	33	116	0.56	30	0
1931	52	59	64.8	58	39.2	57	0.52	35	0
1930	51	69	61.6	79	40.3	46	0.49	41	0
1929	49.7	81	62.1	74	37.2	79	0.21	73	0
1928	54.9	28	65.4	52	44.4	12	0.26	66	0
1927	45.6	104	54.8	109	36.3	91	0.43	45	0
1926	50	75	61	85	39	58	0.10	84	0
1925	39.1	123	49.3	121	28.8	129	0.30	64	0
1924	45.9	102	56.8	106	34.9	107	0.52	35	0
1923	50.4	72	62.9	68	37.9	67	0.70	21	0
1922	53.5	44	69.6	27	37.4	73	0.00	126	0
1921	52.9	47	70.4	21	35.4	101	trace	110	0
1920	55.9	24	70	24	41.8	29	0.33	56	0
1919	46.3	98	61.4	82	31.1	124	trace	110	0
1918	55.7	25	71.3	19	40	52	0.00	126	0
1917	58.2	11	72.7	12	43.7	16	0.00	126	0
1916	38.4	124	48.4	124	28.3	130	1.42	6	0
1915	49.9	78	62.7	69	37	84	0.12	80	0
1914	41.8	118	47	127	36.6	90	2.39	2	0
1913	42.8	113	52.5	113	33	116	1.64	5	0
1912	47.2	91	57.2	105	37.1	82	0.55	31	0
1911	52	59	65.8	47	38.1	66	0.35	54	0
1910	58.3	10	70.4	21	46.1	6	0.11	82	0
1909					41.2	37	0.22	70	2
1908	48.7	83	61.5	80	35.9	96	1.70	4	0
1907	55.1	26	66.9	38	43.2	20	0.10	84	0
1906	56.5	20	67.8	32	45.2	9	0.31	61	0
1905	53.6	42	64.8	58	42.3	26	0.07	90	0
1904	51.6	67	61.7	77	41.5	32	0.43	45	0
1903	49.4	82	62.6	70	36.2	93	0.45	44	0
1902	52.5	53	67.6	34	37.3	75	0.02	102	0
1901	52.3	56	64.4	62	40.1	49	0.01	103	0
1900	42.7	115	51.2	116	34.1	113	0.79	19	0
1899	51.7	66	62	76	41.3	35	0.41	50	0
1898	36.8	125	45.8	128	27.7	131	0.33	56	0
1897					37.2	79	0.00	126	3
1896					40.6	43	0.01	103	7
1895					43.3	19	0.09	87	5
1894	46.6	96	58	100	35.2	102	0.31	61	0
1893					36.9	85	0.43	45	5
1892					38.5	63	trace	110	4

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1943	64.3
1942	61.7
1980	60.4
2020	59.8
1965	59.7
1963	59.7
2010	58.9
2026	58.5
1934	58.4
1910	58.3

Coldest
Year	Mean, °F
2009	34.3
2019	35.7
1985	36.5
1898	36.8
1916	38.4
1925	39.1
1959	39.6
1957	39.8
2018	40
1977	41.2

Wettest
Year	Precipitation, in
2015	2.40
1914	2.39
2011	1.86
1908	1.70
1913	1.64
1916	1.42
2026	1.29
2016	1.23
1985	1.10
1992	1.05

Driest
Year	Precipitation, in
1988	0.00
1984	0.00
1980	0.00
1971	0.00
1965	0.00
1933	0.00
1922	0.00
1918	0.00
1917	0.00
1897	0.00

The hottest, coldest and wettest days

Hottest day: 85°F; 5 October 2026
Coldest night: 31°F; 10 October 2026
Wettest day: 1.29 in; 10 October 2026

Every month, season and year

Months

Seasons

Years

Great Falls, MT the day's answers

All-time records

Every answer in words

October 2026 so far brought 1.29 in of precipitation in Great Falls, MT, the wettest 1 to 10 October since 2015, 7th wettest of 135.
The hottest day of October 2026 so far in Great Falls, MT: 85°F on Monday 5 October 2026.
The coldest night of October 2026 so far in Great Falls, MT: a low of 31°F on Saturday 10 October 2026.
The wettest day of October 2026 so far in Great Falls, MT: 1.29 in on Saturday 10 October 2026.