Deer Lodge, MT: October

31 October 2025: October 2025 averaged 41.8°F in Deer Lodge, MT, the coldest October since 2020, 33rd coldest of 92.

October 2025

Mean temperature: 41.8°F; Coldest since 2020; 33rd coldest of 92
Precipitation: 1.32 in; Wettest since 2020; 11th wettest of 92

The mean temperature of every October in Deer Lodge, MT since 1893: 41.8°F in 2025; the lowest is 32.1°F, in 2019.

Every year, ranked, as a table

Every October in Deer Lodge, 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	41.8	60	55.4	70	28.1	41	1.32	11	0
2024	44.4	30	63.9	10	24.8	76	0.06	81	0
2023	42.1	54	55.1	72	28.3	40	1.20	13	1
2022	44.8	24	59.7	34	29.9	20	0.82	28	0
2021	43.9	34	59.3	38	28.9	34	0.74	34	1
2020	38.8	83	53.4	85	24.2	81	1.68	6	0
2019	32.1	92	45.3	96	18.9	94	0.76	33	0
2018	40.2	73	54.2	79	26.3	61	0.57	43	0
2016	43.4	39	56.5	59	30	19			1
2015	46.1	15	61	23	31.3	9			0
2014	45.5	20	61.8	20	29.2	28			0
2013	38.4	84	53.5	83	23.4	86			0
2009	35.9	91	47.6	95	24.2	81	0.65	39	0
2008	40.9	68	56.9	56	25.3	72			1
2007	42.1	54	56.5	59	27.8	45	1.12	20	0
2006	39.1	81	54.6	78	23.3	87	1.63	7	2
2005			61.7	22			1.13	18	6
2004			59	41	27.9	43	0.16	74	4
2003									10
2002							0.07	80	12
2001									15
2000									13
1999									12
1998									13
1996	39.3	79	57.3	54	21.2	91			0
1995	40.2	73	55.1	72	25.4	70	0.38	55	0
1994	40.6	71	56.2	63	25	74	0.17	72	0
1993							0.45	49	7
1992	43.8	37	62.4	14	24.8	76	0.72	35	2
1990	41	67	58.1	49	23.9	83	0.20	70	0
1989	42	57	57.7	51	26.2	64	0.39	53	0
1988	46.8	11	64.7	6	28.5	37	0.81	29	1
1987	39.7	76	62	19	18	95	trace	88	3
1986							0.14	77	5
1985	38	85	53.6	81	22	89	0.22	67	1
1984	37.4	88	52	87	22.8	88	0.21	68	2
1983	41.3	64	56.3	62	26.3	61	0.62	41	0
1981	42.3	49	55.4	70	29.3	24	1.20	13	0
1980	42.3	49	59.2	40	25.3	72	1.47	10	0
1979	44.5	26	60.9	24	28	42	0.36	57	0
1978	44.1	31	62.3	16	25.9	67	0.16	74	0
1977	42.5	48	58.1	49	27	54	0.41	52	0
1976	42.3	49	59.9	30	24.8	76	0.18	71	0
1975	41.9	58	54.7	75	29	32	2.90	2	0
1974	44.5	26	62.4	14	26.5	58	0.48	47	0
1973	43.9	34	58.6	45	29.1	31	0.80	30	0
1972	40.8	69	56.2	63	25.4	70	0.32	61	0
1971	40.2	73	54.7	75	25.6	69	0.24	66	0
1970	39.2	80	54	80	24.4	79	0.77	32	0
1969	37.7	86	49.7	94	25.8	68	0.47	48	0
1968	42.2	52	56.8	57	27.7	49	0.38	55	0
1967	44.5	26	58.5	47	30.6	15	2.21	3	0
1966	42.7	46	59	41	26.4	60	0.66	38	0
1965	46.6	12	64.7	6	28.5	37	0.13	79	0
1964	42.9	43	62.3	16	23.5	84	0.17	72	0
1963	47.1	10	64.9	5	29.3	24	0.90	26	0
1962	44.8	24	58.6	45	30.9	13	0.83	27	0
1961	41.5	62	56.5	59	26.7	56	0.53	45	1
1960	43	42	59.8	32	26.1	65	0.04	86	0
1959	42.1	54	55.6	69	28.5	37	1.10	21	0
1958	45.2	23	63.5	11	27	54			0
1957	42.9	43	54.7	75	31.1	10	1.13	18	0
1956	42.8	45	56.8	57	28.8	35	0.64	40	0
1955	45.7	18	60.3	27	31	12	0.31	62	0
1954	41.3	64	56	66	26.7	56	0.02	87	0
1953	46.3	13	63.4	12	29.3	24	0.05	83	0
1952	45.5	20	64.5	8	26.5	58	0.14	77	0
1951	41.9	58	52.7	86	31.1	10	1.23	12	0
1950	45.3	22	59.5	35	30.5	16	0.54	44	1
1949	38.9	82	51.8	89	26.1	65	0.21	68	0
1948	43.5	38	60.8	25	26.3	61	0.06	81	0
1947	48.5	3	62.7	13	34.2	2	1.20	13	0
1946	39.4	78	51.1	92	27.6	51	2.17	4	0
1945	48.3	5	65.6	4	30.9	13	0.34	59	0
1944	48.6	2	67.8	2	29.3	24	0.05	83	0
1943	47.3	8	62.2	18	32.3	7	0.98	24	0
1942	45.6	19	59.8	32	31.4	8	0.69	37	0
1941	41.6	61	55.8	67	27.4	52	0.33	60	0
1940	47.3	8	60.3	27	34.2	2	0.49	46	0
1939	44	32	57.5	52	30.5	16	1.04	23	0
1938	45.9	17	58.3	48	33.5	4	1.56	8	0
1937	46.1	15	59.5	35	32.6	6	0.16	74	0
1936	44.5	26	59.9	30	29.2	28	0.26	65	0
1935	42.7	46	57.5	52	27.8	45	0.45	49	0
1934	47.4	6	60.4	26	34.5	1	1.52	9	0
1933	47.4	6	61.8	20	33.1	5	1.15	17	0
1932	40.8	69	51.7	90	29.8	22	0.61	42	0
1931	43.2	41	58.7	43	27.7	49	0.27	64	0
1930	41.1	66	51.9	88	30.3	18	1.05	22	0
1929	42.2	52	59.4	37	25	74	0.39	53	0
1928									5
1923	37	90	53.6	81	20.3	93	0.35	58	0
1922	46.2	14	64	9	27.8	45	trace	88	1
1921	48.4	4	67.8	2	29	32	trace	88	0
1920	40.6	71	51.7	90	29.5	23	0.97	25	0
1919			56.1	65			0.43	51	11
1918			57.3	54	29.9	20	0.71	36	4
1917	39.6	77	55.7	68	23.5	84	0.80	30	0
1916	37.2	89	50.2	93	24.3	80	0.05	83	0
1913							1.89	5	31
1912							1.18	16	31
1906							trace	88	10
1905					20.9	92	0.29	63	25
1904	43.9	34	58.7	43	29.2	28			1
1903	44	32	60.1	29	27.9	43			0
1902	43.4	39	59.3	38	27.2	53			2
1901	49.2	1	69.7	1	28.8	35	0.00	92	1
1899	41.4	63	55	74	27.8	45			0
1896									23
1893	37.7	86	53.5	83	21.8	90	3.39	1	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1901	49.2
1944	48.6
1947	48.5
1921	48.4
1945	48.3
1934	47.4
1933	47.4
1943	47.3
1940	47.3
1963	47.1

Coldest
Year	Mean, °F
2019	32.1
2009	35.9
1923	37
1916	37.2
1984	37.4
1969	37.7
1893	37.7
1985	38
2013	38.4
2020	38.8

Wettest
Year	Precipitation, in
1893	3.39
1975	2.90
1967	2.21
1946	2.17
1913	1.89
2020	1.68
2006	1.63
1938	1.56
1934	1.52
1980	1.47

Driest
Year	Precipitation, in
1901	0.00
1987	trace
1922	trace
1921	trace
1906	trace
1954	0.02
1960	0.04
1953	0.05
1944	0.05
1916	0.05

The hottest, coldest and wettest days

Hottest day: 77°F; 10 October 2025
Coldest night: 16°F; 31 October 2025
Wettest day: 0.34 in; 20 October 2025

Every month, season and year

Months

Seasons

Years

Deer Lodge, MT the day's answers

All-time records

Every answer in words

October 2025 brought 1.32 in of precipitation in Deer Lodge, MT, the wettest October since 2020, 11th wettest of 92.
The hottest day of October 2025 in Deer Lodge, MT: 77°F on Friday 10 October 2025.
The coldest night of October 2025 in Deer Lodge, MT: a low of 16°F on Friday 31 October 2025.
The wettest day of October 2025 in Deer Lodge, MT: 0.34 in on Monday 20 October 2025.