🌷 Your Ultimate Garden Calendar!

Weather Almanac: Wilsonville, OR 97070

🗓️ Historical norms for January

December February
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
January avg. precipitation
🌧️ 6.17"
January days below freezing
📉 ≈8.8 days
Average January lows 33°F – 39°F
USDA Zone
8b
Annual extreme lows 15°F to 20°F
Last Spring Frost (36°F)
🌷 Apr 30
View full details
First Fall Frost (36°F)
🍂 Oct 18
View full details

Book Recommendations (ads!)

📚 Pacific Northwest Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Gardening in the Pacific Northwest: The Complete Homeowner's Guide

📚 Growing Vegetables West of the Cascades, 35th Anniversary Edition: The Complete Guide to Organic Gardening

F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: N WILLAMETTE EXP STN (USC00356151)

Precipitation climatic data from weather station: N WILLAMETTE EXP STN (USC00356151)

Agricultural climatic data from weather station: AURORA STATE AP (USW00094281)