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Weather Almanac: San Diego, CA 92147

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 1.39"
December days below freezing
📉 ≈0.0 days
Average December lows 49°F – 52°F
USDA Zone
11a
Annual extreme lows 40°F to 45°F
Last Spring Frost (36°F)
🌷 Rare
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First Fall Frost (36°F)
🍂 Rare
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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: NORTH ISLAND NAS (USW00093112)

Precipitation climatic data from weather station: NORTH ISLAND NAS (USW00093112)

Agricultural climatic data from weather station: NORTH ISLAND NAS (USW00093112)