Deer Lodge, MT: 2025

31 December 2025: 2025 averaged 43.2°F in Deer Lodge, MT (5 days missing), the warmest year since 2015 (2016 excluded: 128 of 366 days missing; 2017 excluded: 187 of 365 days missing; 2018 excluded: 66 of 365 days missing; 1 more year excluded for missing days), 17th warmest of 79.

2025

Mean temperature: 43.2°F; Warmest since 2015; 17th warmest of 79

The mean temperature of every year in Deer Lodge, MT since 1899: 43.2°F in 2025; the highest is 46.6°F, in 1934.

Every year, ranked, as a table

Every year 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	43.2	17	58.1	10	28.3	19	10.18	39	5
2024							8.17	57	48
2023	41.8	38	56	43	27.5	38	12.46	15	21
2022	39.3	74	54.3	66	24.4	76	9.00	45	4
2021	42.1	32	57.4	22	26.9	47	9.89	41	19
2020	40.8	50	55.5	49	26.1	56	14.28	6	0
2019	37.9	78	51.5	81	24.2	77	12.36	16	18
2018									66
2017									187
2016									128
2015	43.6	11	58	11	29	13			15
2014	39.9	70	54.7	61	25	68			22
2013									89
2010									127
2009	40.4	61	54.8	60	25.6	64			10
2008	39.3	74	53.6	71	24.9	71			34
2007	43.5	13	58.7	6	27.7	33			22
2006	44	7	58.5	8	28.7	16	10.57	33	25
2005	41.5	40	56.9	26	25.6	64	13.49	10	31
2004									86
2003									137
2002									151
2001									168
2000									153
1999									186
1998									248
1997									70
1996	40.7	54	56.1	40	24.9	71			36
1995	40.8	50	56.6	32	25	68	13.64	8	11
1994									46
1993	38	77	53.1	76	22.7	78			12
1992									68
1991									45
1990	41.5	40	56.8	27	26	58			2
1989							8.78	48	43
1988	42.3	27	57.3	23	26.5	52			13
1987			58	11			7.81	63	37
1986							8.05	59	50
1985	37.8	79	52.6	80	22.4	79	8.32	55	19
1984	39.9	70	53.8	70	25.8	59	8.52	51	31
1983									99
1982							13.55	9	42
1981	43.1	18	57.8	18	28.3	19	11.72	22	1
1980	42.2	28	56.8	27	27.5	38	19.04	1	3
1979	40.8	50	56.7	30	24.9	71	6.46	70	1
1978	40.4	61	55.1	54	25.7	63	12.09	18	3
1977	41.2	46	56.3	39	26.2	55	11.67	23	0
1976	42.4	26	57.9	15	26.7	50	10.51	36	3
1975	38.9	76	52.8	79	25.1	67	16.57	2	3
1974	42.2	28	56.5	35	27.8	30	8.03	60	1
1973	41.9	37	56	43	27.9	27	7.99	61	0
1972	40.7	54	55	58	26.3	53	8.18	56	0
1971	41.3	43	55.4	51	27.1	44	7.95	62	0
1970	41.3	43	55.1	54	27.5	38	11.27	28	0
1969	40.7	54	55.5	49	25.8	59	9.78	42	2
1968	41.1	47	54.7	61	27.5	38	10.76	32	0
1967	42.1	32	56.1	40	28.1	25	11.81	21	2
1966	42.6	22	57.6	21	27.7	33	7.38	66	2
1965	40.8	50	54.4	64	27.1	44	14.52	5	3
1964	40.1	68	55.3	53	24.7	74	8.97	46	4
1963	42.2	28	56.7	30	27.7	33	12.97	12	1
1962	42	35	55.4	51	28	26	10.47	37	11
1961	42.8	20	57.9	15	27.8	30	7.64	65	30
1960	40.5	60	55.8	47	25	68	6.91	68	6
1959									60
1958	44.1	6	57.8	18	30.3	6			5
1957									65
1956	42.5	24	56.4	37	28.3	19	11.44	24	6
1955	39.9	70	53	77	26.9	47	12.26	17	1
1954	43.4	15	57.2	24	29.6	10	6.55	69	1
1953	45.2	3	58.9	5	31.5	3	8.37	54	0
1952	42	35	56.1	40	27.8	30	7.79	64	0
1951	40.3	64	53.3	75	27.2	43	12.54	14	3
1950	40.9	49	54.2	68	27.5	38	10.55	35	1
1949	40.7	54	55.1	54	26.3	53	9.48	44	2
1948	40.2	66	54	69	26.7	50	11.30	26	5
1947	43.5	13	58	11	29	13	13.98	7	1
1946	44.7	4	59	4	30.2	7	11.30	26	5
1945	43.9	8	58.2	9	29.6	10	8.72	49	1
1944	42.9	19	58	11	27.9	27	11.44	24	4
1943	42.2	28	56.6	32	27.9	27	10.98	30	1
1942	41.7	39	55.1	54	28.5	17	11.96	19	1
1941	43.9	8	57.2	24	30.6	5	11.20	29	1
1940	45.5	2	59.1	3	31.9	2	9.51	43	9
1939	44.2	5	58.6	7	29.8	9	10.90	31	1
1938	43.7	10	56.4	37	30.9	4	14.67	4	1
1937	41	48	53.5	73	28.4	18	10.56	34	0
1936	42.8	20	56.5	35	29	13	8.45	53	1
1935	42.6	22	56.6	32	28.3	19	5.91	71	3
1934	46.6	1	60.4	2	32.7	1	8.06	58	2
1933	43.4	15	56.8	27	30	8	8.47	52	0
1932	41.3	43	54.3	66	28.2	24	10.10	40	0
1931	43.6	11	57.7	20	29.5	12	7.15	67	0
1930									213
1929	40.2	66	55.7	48	24.6	75	8.58	50	4
1928									280
1924									216
1923	42.5	24	57.9	15	27	46	11.88	20	23
1922	40.4	61	54.7	61	25.8	59	15.25	3	7
1921							12.55	13	45
1920	40.7	54	53.6	71	27.6	36	13.30	11	14
1919			61.9	1					46
1918	39.4	73	52.9	78	26.1	56	8.90	47	25
1917	40.1	68	54.4	64	25.8	59	10.39	38	4
1916									83
1906									225
1905									158
1904	42.1	32	56	43	28.3	19			20
1903	40.3	64	53.5	73	26.8	49			11
1902	41.4	42	55	58	27.6	36			34
1901									268
1900									334
1899	40.7	54	56	43	25.4	66			10
1898									246
1897									192
1896									154
1895									144
1894									225
1893									112

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	46.6
1940	45.5
1953	45.2
1946	44.7
1939	44.2
1958	44.1
2006	44
1945	43.9
1941	43.9
1938	43.7

Coldest
Year	Mean, °F
1985	37.8
2019	37.9
1993	38
1975	38.9
2022	39.3
2008	39.3
1918	39.4
2014	39.9
1984	39.9
1955	39.9

Wettest
Year	Precipitation, in
1980	19.04
1975	16.57
1922	15.25
1938	14.67
1965	14.52
2020	14.28
1947	13.98
1995	13.64
1982	13.55
2005	13.49

Driest
Year	Precipitation, in
1935	5.91
1979	6.46
1954	6.55
1960	6.91
1931	7.15
1966	7.38
1961	7.64
1952	7.79
1987	7.81
1971	7.95

The hottest, coldest and wettest days

Hottest day: 92°F; 14 July 2025, 9 July 2025
Coldest night: -27°F; 12 February 2025, 11 February 2025
Wettest day: 0.81 in; 23 June 2025

Month by month

Month	Mean temperature	Precipitation
January	18.9°F 29th coldest of 95
February	18.2°F 18th coldest of 97
March	37.7°F 8th warmest of 98	0.59 in 33rd wettest of 91
April	40.8°F 47th warmest of 100	0.87 in 29th wettest of 91
May	51.2°F 20th warmest of 95	2.43 in 20th wettest of 91
June	56.6°F 37th warmest of 90	1.30 in 26th driest of 86
July	64.4°F 37th warmest of 90	0.49 in 22nd driest of 86
August		0.62 in 30th driest of 93
September	57.8°F 4th warmest of 95	0.36 in 23rd driest of 89
October	41.8°F 33rd coldest of 92	1.32 in 11th wettest of 92
November	35.9°F 10th warmest of 95	0.33 in 44th driest of 93
December	33.5°F Warmest of 93	0.57 in 26th wettest of 98

Hot days and freezes

Deer Lodge, MT has had 10 days at 90°F or above in 2025 through 31 December (4 days missing), the most by that date since 2022 (2024 excluded: 48 of 366 days missing), tied 30th most of 81 (with 1990, 1955, 1947 and 1 other year).
Deer Lodge, MT has had 207 freezing nights (a low of 32°F or below) in 2025 through 31 December (4 days missing), the most by that date since 2022 (2024 excluded: 48 of 366 days missing), tied 47th most of 79 (with 2007).
The last freeze of spring 2025 in Deer Lodge, MT came on Monday 23 June 2025, the latest since 2023 (2024 left out for missing days), tied 45th latest of 82 (with 2023).

Daily records set

Date	Record	Value	Before	Check
25 December	Warmest day	51°F	49°F 1899	Provisional
24 December	Warmest day	52°F	51°F 1950	Provisional
13 December	Warmest day	54°F	50°F 1946, 1929, 1923	Provisional
14 November	Warmest day	68°F	65°F 1896	Provisional
2 November	Warmest day	73°F	68°F 1988	Provisional
4 June	Coldest night	27°F	29°F 2014, 1966, 1929	Provisional
31 May	Warmest day	90°F	89°F 1956	Provisional
23 April	Coldest night	14°F	15°F 1972, 1931	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Deer Lodge, MT the day's answers

All-time records

Every answer in words

The hottest day of 2025 in Deer Lodge, MT: 92°F on Monday 14 July 2025 and Wednesday 9 July 2025.
The coldest night of 2025 in Deer Lodge, MT: a low of -27°F on Wednesday 12 February 2025 and Tuesday 11 February 2025.
The wettest day of 2025 in Deer Lodge, MT: 0.81 in on Monday 23 June 2025.