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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 -32.7°F–52.5°F, 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 59.5°F–70.0°F, 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 48.4°F–61.7°F, 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 -37.4°F–-32.4°F, 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. 45.9°F / Annual rainfall: approx. 389 mm / Summer humidity: 40%–60% / Rainiest month: June

Cascade County monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
26.6°F
21
February
27.3°F
27.3
March
31.3°F
23
April
41°F
49.3
May
52.5°F
51.3
June
59.5°F
62
July
70°F
26
August
69.4°F
14.3
September
61.7°F
56.3
October
48.4°F
30.3
November
31.6°F
16.3
December
30.2°F
12.3

Cascade County weather for the next seven days

12/17
Wednesday
Patchy rain nearby
49.3°F/30.1°F
12/18
Thursday
Cloudy
36°F/26.6°F
12/19
Friday
Sunny
46.9°F/30.9°F
12/20
Saturday
Partly Cloudy
37.2°F/29.2°F
12/21
Sunday
Partly Cloudy
38.2°F/27.6°F
12/22
Monday
Partly Cloudy
49.9°F/35.6°F
12/23
Tuesday
Sunny
42.9°F/33.8°F