countyscore

Weather & Climate · Montana

Best Weather Counties in Montana 2026

Ranked by temperatures, precipitation, and extreme weather frequency.

Top 10 — Weather & Climate in Montana

Score reflects weather & climate only — not overall county quality.

1Glacier County, MT
47
2Beaverhead County, MT
46.5
3Meagher County, MT
46
4Teton County, MT
45.6
5Lake County, MT
45.5
6Deer Lodge County, MT
45.4
7Pondera County, MT
45.3
8Silver Bow County, MT
45.1
9Judith Basin County, MT
44.4
10Madison County, MT
43.9

All Montana Counties — Weather & Climate Rankings

56 counties ranked by weather & climate score. Overall Score shown for context.

#CountyWeather & Climate ScoreOverall Score
1Glacier County, MT
47
52.6
2Beaverhead County, MT
46.5
63
3Meagher County, MT
46
65.5
4Teton County, MT
45.6
62.9
5Lake County, MT
45.5
40.5
6Deer Lodge County, MT
45.4
48.9
7Pondera County, MT
45.3
51.5
8Silver Bow County, MT
45.1
36.4
9Judith Basin County, MT
44.4
77.5
10Madison County, MT
43.9
65.6
11Broadwater County, MT
43.5
54.5
12Flathead County, MT
42.9
39.8
13Jefferson County, MT
42.4
58
14Powell County, MT
42.1
59.4
15Wheatland County, MT
41.2
63.2
16Park County, MT
41.1
48.9
17Sweet Grass County, MT
41
64.6
18Lewis and Clark County, MT
40.6
38.4
19Cascade County, MT
40.1
33.5
20Gallatin County, MT
40.1
44.2
21Toole County, MT
39.8
49.1
22Granite County, MT
39.5
57.4
23Fergus County, MT
38.3
56.6
24Missoula County, MT
38.3
35.1
25Sanders County, MT
38.1
60.6
26Stillwater County, MT
38.1
58.8
27Ravalli County, MT
37.6
58.4
28Lincoln County, MT
37.1
57.7
29Liberty County, MT
36.2
57.1
30Sheridan County, MT
36.2
49.3
31Carbon County, MT
36
64.8
32Golden Valley County, MT
36
69.9
33Wibaux County, MT
35.3
63.2
34Chouteau County, MT
35
65.7
35Blaine County, MT
34.9
54.1
36Phillips County, MT
34.4
62.3
37Daniels County, MT
34.2
67.8
38Carter County, MT
34.1
72.6
39Mineral County, MT
33.3
54.1
40Richland County, MT
33.3
52.7
41Valley County, MT
33.1
56.1
42Petroleum County, MT
32.8
80.1
43Yellowstone County, MT
32.8
32.6
44Roosevelt County, MT
32.7
46.5
45McCone County, MT
32.4
75.3
46Treasure County, MT
32.2
69.5
47Dawson County, MT
32
47.7
48Hill County, MT
31.9
34.1
49Powder River County, MT
31.6
67.7
50Prairie County, MT
31.2
60.2
51Rosebud County, MT
31
60.2
52Garfield County, MT
30.3
67.7
53Fallon County, MT
30.1
72.4
54Big Horn County, MT
29.9
42.9
55Musselshell County, MT
28.7
59.7
56Custer County, MT
28.3
48

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Best overall counties in MontanaFull Weather & Climate data on WeatherByCounty