Deer Lodge, MT

31 August 2026: 2026 so far averaged 47.1°F in Deer Lodge, MT (9 days missing), the warmest 1 January to 31 August since 1946 (1957 excluded: 63 of 243 days missing; 1959 excluded: 46 of 243 days missing; 1961 excluded: 28 of 243 days missing; 24 more years excluded for missing days), 5th warmest of 79.

Monday 31 August 2026

High: 79°F; Warmest since 2025; 41st warmest of 102
Low: 40°F; Coldest since 2025; 48th coldest of 101
Precipitation: 0.04 in; Wettest since 2023; 14th wettest of 100

Every 31 August high in Deer Lodge, MT since 1899: 79°F in 2026; the highest is 95°F, in 1998.

Every year as a table

Every 31 August low in Deer Lodge, MT since 1899: 40°F in 2026; the lowest is 22°F, in 2006.

Year	High, °F	Low, °F
2026	79	40
2025	81	38
2024	88	35
2023	75	38
2021	78	38
2020	54	36
2019	80	40
2018	82	48
2016	85	47
2015	73	37
2013	82	39
2010	59	29
2009	82	49
2008	57	34
2007	78	41
2006	66	22
2005	72	29
2004	84	39
2001	88	41
2000	79	32
1999	83	40
1998	95	37
1997	71	31
1996	85	44
1995	76
1994	75	47
1993	66	29
1992	72	29
1991	83	41
1990	73	34
1989	53	41
1988	72	35
1987	78	38
1985	83	45
1984	81	44
1983	88	43
1982	71	35
1981	68	33
1980	63	36
1979	85	46
1978	78	43
1977	64	31
1976	83	36
1975	68	47
1974	70	42
1973	77	44
1972	75	40
1971	82	55
1970	87	51
1969	77	29
1968	79	36
1967	85	45
1966	66	34
1965	67	28
1964	62	38
1963	77	42
1962	72	37
1961	78	36
1960	75	41
1959	73	32
1958	80	37
1956	72	35
1955	86	49
1954	77	56
1953	79	44
1952	54	38
1951	65	33
1950	85	41
1949	82	41
1948	80	38
1947	76	35
1946	80	45
1945	82	39
1944	91	41
1943	66	46
1942	67	43
1941	75	42
1940	89	46
1939	84	42
1938	79	46
1937	76	50
1936	78	45
1935	75	52
1934	79	43
1933	61	44
1932	58	32
1931	74	39
1930	70	40
1929	94	49
1923	84	56
1922	85	46
1921	88	46
1920	65	29
1919	82	47
1918	80	39
1917	60	37
1916	85	42
1904	68	42
1903	75	40
1902	67	33
1901	88	47
1899	87	35

The coming dates

Date	High	Low
6 October	Record 81°F, 1960	Record 10°F, 1974
7 October	Record 80°F, 1960	Record 11°F, 2009

The month and the year

Every year's August in Deer Lodge, MT, ranked by its mean temperature: August 2026 is the 32nd warmest of 96.

Every year, ranked, as a table

Rank	Year	Mean, °F
1	1971	67.1
2	2022	66.5
2	1929	66.5
4	1919	65.9
5	1961	65.6
6	1930	64.9
7	1991	64.7
8	1958	64.6
9	1949	64.5
9	1945	64.5
9	1940	64.5
9	1934	64.5
13	1941	64.2
14	1983	64.1
14	1936	64.1
16	1967	64
16	1942	64
16	1931	64
19	1972	63.9
20	1970	63.8
20	1969	63.8
22	2013	63.6
22	1994	63.6
22	1955	63.6
25	2023	63.5
25	1973	63.5
25	1943	63.5
28	2018	63.3
29	1922	63.2
30	1939	63.1
31	1921	62.9
32	2026	62.8
33	1953	62.6
34	1981	62.5
34	1946	62.5
36	2004	62.4
36	1984	62.4
38	1935	62.3
39	1932	62.2
40	1982	62.1
40	1952	62.1
42	1933	62
43	2015	61.9
43	1979	61.9
43	1938	61.9
46	2019	61.8
47	1962	61.7
48	2020	61.5
48	1990	61.5
48	1947	61.5
48	1937	61.5
48	1923	61.5
53	1950	61.4
54	1963	61.3
55	1917	61.2
55	1904	61.2
57	2024	61
58	2021	60.9
58	2008	60.9
60	2009	60.8
60	1966	60.8
60	1954	60.8
63	2005	60.5
63	1948	60.5
65	2007	60.4
65	1988	60.4
67	1944	60.3
68	1951	60.2
68	1903	60.2
70	1956	60.1
71	2006	60
72	1977	59.7
73	1978	59.6
74	1968	59.5
74	1965	59.5
76	2010	59.4
76	1996	59.4
76	1976	59.4
76	1974	59.4
76	1902	59.4
81	1964	59
82	1959	58.6
83	1992	58.4
84	1975	58.3
84	1899	58.3
86	1989	58.2
87	1960	58
88	1916	57.9
89	2016	57
89	1993	57
91	1980	56.8
92	1995	56.2
93	1985	56.1
94	1987	54.6
95	1997	54.3
96	1918	54.1

Every day as a table

Daily highs and lows in Deer Lodge, MT, 1 to 31 August 2026, with each date's record range and its 1991 to 2020 normal range.

Day	High, °F	Low, °F	Record high	Year	Record low	Year
1 August 2026	99	47	98	2000	33	1987
2 August 2026	78	47	100	1919	31	1987
3 August 2026	69	34	103	1919	26	1995
4 August 2026	76	34	100	1961	23	1995
5 August 2026	81	38	96	1949	32	1980
6 August 2026	87	38	94	1998	33	1969
7 August 2026	87	43	97	1901	31	1969
8 August 2026	86	42	97	1983	28	2016
9 August 2026	85	43	96	1940	27	2016
10 August 2026	86	40	96	1961	19	2016
11 August 2026	84	41	95	1984	24	2013
12 August 2026	79	44	99	1940	20	1995
13 August 2026	73	52	93	2022	31	1997
14 August 2026	71	46	99	1929	25	1995
15 August 2026	76	41	98	1901	27	1916
16 August 2026	80	45	98	1919	30	2016
17 August 2026	81	49	97	2003	30	1985
18 August 2026	83	40	99	1919	29	1987
19 August 2026	83	38	94	1942	28	2016
20 August 2026	90	44	93	1931	25	2016
21 August 2026	92	49	94	1969	25	1997
22 August 2026	90	48	96	1969	22	2015
23 August 2026	85	41	99	1901	30	1992
24 August 2026	81	51	100	1969	28	2016
25 August 2026	85	48	97	1969	20	1992
26 August 2026	87	44	92	1966	28	1992
27 August 2026	90	47	94	1929	28	1976
28 August 2026	84	45	96	1929	26	1960
29 August 2026	85	42	93	1948	19	1995
30 August 2026	68	31	95	1929	24	1995
31 August 2026	79	40	95	1998	22	2006

The warmest, coldest and wettest on this date

The 20 warmest 31 August highs in Deer Lodge, MT since 1899.
Rank	Year	High, °F
1	1998	95
2	1929	94
3	1944	91
4	1940	89
5	2024	88
5	2001	88
5	1983	88
5	1921	88
5	1901	88
10	1970	87
10	1899	87
12	1955	86
13	2016	85
13	1996	85
13	1979	85
13	1967	85
13	1950	85
13	1922	85
13	1916	85
20	2004	84

The 20 coldest 31 August lows in Deer Lodge, MT since 1899.
Rank	Year	Low, °F
1	2006	22
2	1965	28
3	2010	29
3	2005	29
3	1993	29
3	1992	29
3	1969	29
3	1920	29
9	1997	31
9	1977	31
11	2000	32
11	1959	32
11	1932	32
14	1981	33
14	1951	33
14	1902	33
17	2008	34
17	1990	34
17	1966	34
20	2024	35

The 20 wettest 31 August days in Deer Lodge, MT since 1901.
Rank	Year	Precipitation, in
1	1984	0.49
2	1935	0.37
3	1999	0.30
4	1979	0.23
4	1971	0.23
6	1942	0.21
7	1977	0.15
8	1973	0.13
8	1917	0.13
10	2009	0.08
10	1964	0.08
12	2021	0.07
13	2023	0.05
14	2026	0.04
15	2020	0.03
16	1959	0.02
17	2010	0.01
18	1980	trace
18	1976	trace
18	1961	trace

Every answer in words

Monday 31 August 2026: a high of 79°F in Deer Lodge, MT, the warmest 31 August since 2025, tied 41st warmest of 102 (with 2000, 1968, 1953 and 2 other years).
Monday 31 August 2026: a low of 40°F in Deer Lodge, MT, the coldest 31 August night since 2025, tied 48th coldest of 101 (with 2019, 1999, 1972 and 2 other years).
Monday 31 August 2026: 0.04 in of precipitation in Deer Lodge, MT, the wettest 31 August since 2023, 14th wettest of 100.
Deer Lodge, MT on 6 October: record high 81°F (1960), record low 10°F (1974).
Deer Lodge, MT on 7 October: record high 80°F (1960), record low 11°F (2009).
August 2026 averaged 62.8°F in Deer Lodge, MT, the warmest August since 2023 (2025 excluded: 4 of 31 days missing), 32nd warmest of 96.
August 2026 brought 0.73 in of precipitation in Deer Lodge, MT, the driest August since 2025, tied 37th driest of 94 (with 2015 and 1913).
Summer 2026 averaged 61.3°F in Deer Lodge, MT, the warmest summer since 2023 (2024 excluded: 44 of 92 days missing), tied 29th warmest of 85 (with 1955 and 1949).
Summer 2026 brought 3.58 in of precipitation in Deer Lodge, MT, the driest summer since 2025, 34th driest of 85.
2026 so far brought 8.62 in of precipitation in Deer Lodge, MT, the wettest 1 January to 31 August since 2023, 26th wettest of 73.
The 30 days to Monday 31 August 2026 brought 0.73 in of precipitation in Deer Lodge, MT, the driest 30 days to 31 August since 2025, tied 38th driest of 94 (with 2015 and 1913).
The 60 days to Monday 31 August 2026 brought 1.38 in of precipitation in Deer Lodge, MT, the driest 60 days to 31 August since 2025, 23rd driest of 88.
The 90 days to Monday 31 August 2026 brought 3.58 in of precipitation in Deer Lodge, MT, the driest 90 days to 31 August since 2025, tied 37th driest of 85 (with 1943).
Deer Lodge, MT has had 14 days at 90°F or above in 2026 through 31 August (6 days missing), the most by that date since 2022 (2024 excluded: 48 of 244 days missing), tied 12th most of 81 (with 1979, 1966 and 1946).
Deer Lodge, MT has had 125 freezing nights (a low of 32°F or below) in 2026 through 31 August (9 days missing), the most by that date since 2025, tied 40th most of 84 (with 2023, 2019, 1946 and 1 other year).
The first freeze of fall 2026 in Deer Lodge, MT came on Sunday 30 August 2026, the earliest since 2024 (2025 left out for missing days), tied 53rd earliest of 96 (with 2006).
The last freeze of spring 2026 in Deer Lodge, MT came on Sunday 14 June 2026, the latest since 2025, tied 57th latest of 83 (with 1903).

Nearby

Helena, MT 41.2 mi
Missoula, MT 71.5 mi
Salmon, ID 99.1 mi
Great Falls, MT 100.3 mi
Challis, ID 146.2 mi
Powell County, MT county average
Montana every city and county

All-time records

About these figures

Daily records for Deer Lodge, MT run from 1893 to 31 August 2026, with 10682 days missing; current station DEER LODGE 3 W.

Our calculation from NOAA records for Deer Lodge, MT, 1893 to 2026. Preliminary until NOAA's final data.