Weather Almanac: Portland, OR 97266

🗓️ Historical norms for January

January avg. precipitation
🌧️ 6.08"
January days below freezing
📉 ≈7.9 days
Average January lows 33°F – 38°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Apr 25
First Fall Frost (36°F)
🍂 Oct 24

Temperature climatic data from weather station: PORTLAND WFO (USC00356750)

Precipitation climatic data from weather station: PORTLAND WFO (USC00356750)

Agricultural climatic data from weather station: PORTLAND WFO (USC00356750)