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Oregon

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Oregon Weather and climate

Data source:Meteostat
Update date:2025-09

Oregon year round climate
  • Spring (March–May): Average 3.7–11.2°C, cool and rainy climate with occasional sunshine. Rainfall is higher from March to May, but relatively evenly distributed. Common activities: Hiking, flower viewing (in some areas). Recommended clothing: Waterproof jacket, warm clothing, comfortable hiking shoes.
  • Summer (June–August): Average 16.2–22°C, warm and dry climate, the driest season of the year. Rainfall is low in July and August. Common activities: Camping, hiking, water activities (near coastal areas). Recommended clothing: Lightweight and breathable clothing, short sleeves, sun hat, sunscreen.
  • Autumn (September–November): Average 10–15.4°C, cool climate with gradually increasing rainfall. Rainfall is lower in October. Common activities: Leaf peeping, winery tours (in some areas). Recommended clothing: Light jacket, long-sleeved shirt, comfortable walking shoes.
  • Winter (December–February): Average 1.1–3.7°C, cold and humid climate with high rainfall. December has the highest rainfall. Common activities: Skiing (in some mountain areas), indoor activities. Recommended clothing: Warm coat, hat, gloves, scarf, waterproof boots.
Oregon climatological average

Annual average temperature: approx. 9°C / Annual rainfall: approx. 441 mm / Summer humidity: 60%–70% / Rainiest month: December

Oregon monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
1.1°C
60.3
February
1.6°C
34.4
March
3.7°C
42.1
April
6.1°C
53.2
May
11.2°C
42.4
June
16.2°C
26.4
July
22°C
3.8
August
21.8°C
5.1
September
15.4°C
19.6
October
10°C
27.3
November
3°C
57.7
December
1.1°C
68.8
Oregon weather for the next seven days
10/16
Thursday
Sunny
17.7°C/-2.1°C
10/17
Friday
Partly Cloudy
14.5°C/4.1°C
10/18
Saturday
Sunny
20.4°C/-1.8°C
10/19
Sunday
Patchy rain nearby
11.3°C/4.5°C
10/20
Monday
Sunny
13.3°C/1.2°C
10/21
Tuesday
Sunny
13.2°C/4.1°C
10/22
Wednesday
Sunny
18°C/2.8°C