🌷 Your Ultimate Garden Calendar!

Weather Almanac: San Diego, CA 92115

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 1.89"
December days below freezing
📉 ≈777.7 days
Average December lows 45°F – 47°F
USDA Zone
10b
Annual extreme lows 35°F to 40°F
Last Spring Frost (36°F)
🌷 Jan 21
View full details
First Fall Frost (36°F)
🍂 Dec 25
View full details

Book Recommendations (ads!)

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

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

📚 California Gardener's Handbook: Your Complete Guide: Select - Plan - Plant - Maintain - Problem-solve

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: LA MESA (USC00044735)

Precipitation climatic data from weather station: LA MESA (USC00044735)

Agricultural climatic data from weather station: LA MESA (USC00044735)