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Cascade County

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Cascade County Weather and climate

Data source：Meteostat
Update date：2025-09

Cascade County year round climate
  • Spring (March–May): Average -0.4°C–11.4°C, cold and dry climate with significant temperature fluctuations; rainfall gradually increases. Common activities: Hiking (dress warmly), viewing spring plants. Recommended clothing: Warm coat, sweater, scarf, hat.
  • Summer (June–August): Average 15.3°C–21.1°C, mild climate; June has the most rainfall, while July and August are drier. Common activities: Camping, hiking, water activities (such as fishing). Recommended clothing: Light and breathable clothing, sun protective clothing, hat.
  • Autumn (September–November): Average 9.1°C–16.5°C, temperatures gradually decrease, rainfall decreases. Common activities: Viewing autumn leaves, outdoor picnics. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average -3.0°C–-0.2°C, cold and dry climate with little snowfall. Common activities: Skiing (requires travel to snowy mountain areas), indoor activities. Recommended clothing: Heavy coat, warm clothing, hat, gloves, scarf.
Cascade County climatological average

Annual average temperature: approx. 7.7°C / Annual rainfall: approx. 389 mm / Summer humidity: 40%–60% / Rainiest month: June

Cascade County monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-3°C
21
February
-2.6°C
27.3
March
-0.4°C
23
April
5°C
49.3
May
11.4°C
51.3
June
15.3°C
62
July
21.1°C
26
August
20.8°C
14.3
September
16.5°C
56.3
October
9.1°C
30.3
November
-0.2°C
16.3
December
-1°C
12.3
Cascade County weather for the next seven days
10/30
Thursday
Sunny
8.6°C/-4.9°C
10/31
Friday
Sunny
13.1°C/-3.7°C
11/1
Saturday
Sunny
16.5°C/4.7°C
11/2
Sunday
Partly Cloudy
17.2°C/7.2°C
11/3
Monday
Sunny
10.6°C/3.3°C
11/4
Tuesday
Patchy rain nearby
7.4°C/-0.9°C
11/5
Wednesday
Patchy rain nearby
3.1°C/-0.1°C

Cascade County FAQ

What is Great Falls, Montana famous for?
Great Falls, Montana, was known as "The Electric City" due to the construction of dams and the installation of electric street lights. It boasted the largest Opera House between Minneapolis and Spokane and was a city of firsts for Montana, including having the first fire bell.
What are some popular attractions in Cascade County?
Cascade County offers a variety of attractions including the First People's Buffalo Jump, Gates of the Mountains Boat Tours & Marina, Tower Rock State Park, Crown Butte State Park, and Sluice Box State Park, ideal for hiking.
What can I do in Great Falls this weekend in 2025?
For a weekend in Great Falls in 2025, explore history at the Lewis and Clark Interpretive Center, enjoy nature at Giant Springs State Park and Gibson Park, or view art at the Paris Gibson Square Museum of Art. You can also experience the city's history as "The Electric City" by visiting local bars and restaurants.
Is Great Falls, Montana a worthwhile destination to visit?
Great Falls, Montana, is described as a perfect blend of big-city excitement and small-town charm. Visitors can expect genuine Montanan hospitality, making it a welcoming and enjoyable destination.
What historical sites can I explore in Cascade County?
Cascade County is rich in history, particularly with the Lewis and Clark Interpretive Center in Great Falls, which details their famous expedition through interactive exhibits. Additionally, visiting landmarks like the First People's Buffalo Jump provides insights into the region's past.