🌷 Your Ultimate Garden Calendar!

Weather Almanac: Gresham, OR 97030

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 7.17"
December days below freezing
📉 ≈10.4 days
Average December lows 30°F – 37°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Apr 25
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First Fall Frost (36°F)
🍂 Oct 24
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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: PORTLAND TROUTDALE AP (USW00024242)

Precipitation climatic data from weather station: PORTLAND TROUTDALE AP (USW00024242)

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