Weather Almanac: San Diego, CA 92127

🗓️ Historical norms for December

December avg. precipitation
🌧️ 1.93"
December days below freezing
📉 ≈1.0 days
Average December lows 40°F – 44°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Feb 28
First Fall Frost (36°F)
🍂 Dec 2

Temperature climatic data from weather station: ESCONDIDO #2 (USC00042863)

Precipitation climatic data from weather station: POWAY VALLEY (USC00047111)

Agricultural climatic data from weather station: ESCONDIDO #2 (USC00042863)