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Portland Union Station

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Portland Union Station Weather and climate

Data source：Meteostat
Update date：2025-09

Portland Union Station year round climate
  • Spring (March–May): Average 48–60°F, mild climate, but occasional showers. Rainfall gradually decreases from March to May. Common activities: Outdoor walks, museum visits, exploring city parks. Recommended clothing: Light jacket, comfortable trousers or skirt, and comfortable shoes.
  • Summer (June–August): Average 65–74°F, warm and dry weather, sunny, very little rainfall in July and August. Common activities: Hiking, camping, water activities. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 46–67°F, temperatures gradually decrease, rainfall increases, especially in November. Common activities: Leaf peeping, winery visits, enjoying harvest festivals. Recommended clothing: Light jacket or fleece, comfortable trousers or skirt.
  • Winter (December–February): Average 41–43°F, cold and humid climate, higher rainfall, with December being the rainiest month. Common activities: Indoor activities, museum visits, enjoying warm cafes. Recommended clothing: Warm coat, scarf, hat, gloves.
Portland Union Station climatological average

Annual average temperature: approx. 56.3°F / Annual rainfall: approx. 978 mm / Summer humidity: 60%–70% / Rainiest month: December

Portland Union Station monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
41.9°F
151.7
February
43.7°F
80.7
March
48.4°F
85
April
52°F
107
May
60.1°F
60.3
June
65.8°F
48
July
73.8°F
2
August
74.1°F
10.3
September
67.8°F
19.7
October
58.8°F
74.7
November
46.6°F
142
December
43.3°F
197.3
Portland Union Station weather for the next seven days
11/2
Sunday
Sunny
59.5°F/44.2°F
11/3
Monday
Partly Cloudy
55.4°F/46.2°F
11/4
Tuesday
Patchy rain nearby
55.6°F/45.3°F
11/5
Wednesday
Moderate rain
57.7°F/47°F
11/6
Thursday
Patchy rain nearby
54.5°F/46.8°F
11/7
Friday
Patchy rain nearby
50.7°F/43.8°F
11/8
Saturday
Moderate rain
48.2°F/41°F

Portland Union Station FAQ

How early should I arrive at Union Station Portland?
It's a good idea to arrive 30 minutes before your train is due to depart, especially if you are checking baggage. Please arrive one hour early if you will be crossing the United States/Canadian border.
Is Portland Union Station being sold?
Talks to sell Union Station to Amtrak stalled in early 2024. Prosper Portland was still seeking a buyer who would be able to finance seismic retrofitting and other upgrades estimated to cost $250 million.
Where does the Amtrak stop in Portland?
Amtrak stops at Portland, OR - Union Station (PDX).
What year was Union Station in Portland built?
Portland's Union Station is the oldest major passenger terminal on the West Coast. Construction began in 1890 and it opened for service in 1896. The station has been in continuous operations ever since.
What are the key architectural features of Portland Union Station?
Portland Union Station is renowned for its distinctive Romanesque Revival architecture. Its prominent 150-foot clock tower is a beloved city landmark, and the grand waiting room, with its high ceilings and ornate details, offers a glimpse into historical railway travel.