Weather Almanac: San Clemente, CA 92673

🗓️ Historical norms for December

December avg. precipitation
🌧️ 2.14"
December days below freezing
📉 ≈6.8 days
Average December lows ≈37.5°F
USDA Zone
10b
Annual extreme lows 35°F to 40°F
Last Spring Frost (36°F)
🌷 Feb 23
First Fall Frost (36°F)
🍂 Dec 5

Temperature climatic data from weather station: SAN JUAN CANYON (USC00047836)

Precipitation climatic data from weather station: SAN JUAN CANYON (USC00047836)

Agricultural climatic data from weather station: LAGUNA BEACH (USC00044647)