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.
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
12/16
Tuesday
Sunny
11.6°C/3.2°C
12/17
Wednesday
Cloudy
5°C/-2.1°C
12/18
Thursday
Overcast
1.3°C/-3.1°C
12/19
Friday
Patchy rain nearby
9.2°C/-5.6°C
12/20
Saturday
Sunny
2°C/-4.6°C
12/21
Sunday
Sunny
3.4°C/-2.8°C
12/22
Monday
Sunny
4.8°C/0.2°C
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