Weather Almanac: Cayucos, CA 93430

🗓️ Historical norms for December

December avg. precipitation
🌧️ 2.72"
December days below freezing
📉 ≈0.7 days
Average December lows 42°F – 47°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 May 3
First Fall Frost (36°F)
🍂 Oct 11

Temperature climatic data from weather station: MORRO BAY FIRE DEPT (USC00045866)

Precipitation climatic data from weather station: MORRO BAY FIRE DEPT (USC00045866)

Agricultural climatic data from weather station: PASO ROBLES (USC00046730)