Weather Almanac: Folsom, CA 95630

🗓️ Historical norms for December

December avg. precipitation
🌧️ 3.63"
December days below freezing
📉 ≈3.0 days
Average December lows 37°F – 42°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 18
First Fall Frost (36°F)
🍂 Nov 20

Temperature climatic data from weather station: FOLSOM DAM (USC00043113)

Precipitation climatic data from weather station: REPRESA (USC00047370)

Agricultural climatic data from weather station: FOLSOM DAM (USC00043113)