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Cascade County

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Cascade County Weather, Climate and Best Time to Visit

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

12/15
Monday
Sunny
18.1°C/8.1°C
12/16
Tuesday
Sunny
9.9°C/2.6°C
12/17
Wednesday
Sunny
5.7°C/-1.2°C
12/18
Thursday
Overcast
1.3°C/-3°C
12/19
Friday
Partly Cloudy
6.9°C/-5.7°C
12/20
Saturday
Sunny
2.3°C/-5°C
12/21
Sunday
Partly Cloudy
3.8°C/-2.9°C