Weather Almanac: Ramona, CA 92065

🗓️ Historical norms for December

December avg. precipitation
🌧️ 2.23"
December days below freezing
📉 ≈12.6 days
Average December lows 33°F – 36°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Apr 23
First Fall Frost (36°F)
🍂 Nov 1

Temperature climatic data from weather station: RAMONA AP (USW00053120)

Precipitation climatic data from weather station: RAMONA AP (USW00053120)

Agricultural climatic data from weather station: RAMONA FIRE DEPT (USC00047228)