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Montana

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Montana Weather and climate

Data source:Meteostat
Update date:2025-09

Montana year round climate
  • Spring (March–May): Average -1.8–12.6°C, cold and dry climate, gradually warming, with snow remaining in some areas. Common activities: Skiing (before early March), wildlife viewing, hiking (after late May). Recommended clothing: Warm coat, hat, scarf, waterproof jacket.
  • Summer (June–August): Average 16.6–22.8°C, warm and dry climate, sunny, long days and short nights. Common activities: Camping, fishing, boating, horseback riding, hiking. Recommended clothing: Short-sleeved T-shirts, light pants, sun-protective clothing, sun hat.
  • Autumn (September–November): Average 9.2–17.4°C, cool and dry climate, vibrant autumn colors, warm days and cold nights. Common activities: Leaf peeping, bird watching, hunting. Recommended clothing: Light jacket, long-sleeved shirt, thermal underwear.
  • Winter (December–February): Average -4.3–-1.8°C, cold and dry climate, widespread snow cover, low temperatures and windy. Common activities: Skiing, snowmobiling, ice fishing. Recommended clothing: Heavy down jacket, thermal underwear, waterproof pants, snow boots.
Montana climatological average

Annual average temperature: approx. 8.8°C / Annual rainfall: approx. 440 mm / Summer humidity: 30%–40% / Rainiest month: May

Montana monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-4.3°C
18.1
February
-2.4°C
28.4
March
-1.8°C
19.2
April
6.2°C
54
May
12.6°C
93.6
June
16.6°C
67.2
July
22.8°C
15.9
August
22.6°C
33.4
September
17.4°C
35.8
October
9.2°C
36.2
November
-0.3°C
21.1
December
-3.9°C
17.3
Montana weather for the next seven days
11/2
Sunday
Sunny
9.6°C/-1.4°C
11/3
Monday
Moderate or heavy snow showers
4.8°C/-1.9°C
11/4
Tuesday
Patchy rain nearby
4.9°C/-5.2°C
11/5
Wednesday
Partly Cloudy
13.6°C/2.2°C
11/6
Thursday
Patchy rain nearby
9.9°C/5°C
11/7
Friday
Partly Cloudy
10.7°C/0.7°C
11/8
Saturday
Patchy rain nearby
5.1°C/-2.1°C