Weather Almanac: Chatsworth, CA 91311

🗓️ Historical norms for January

January avg. precipitation
🌧️ 3.78"
January days below freezing
📉 ≈0.2 days
Average January lows 43°F – 49°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Feb 10
First Fall Frost (36°F)
🍂 Dec 14

Temperature climatic data from weather station: NORTHRIDGE CAL STATE (USC00046263)

Precipitation climatic data from weather station: CHATSWORTH FC 24 F (USC00041680)

Agricultural climatic data from weather station: NORTHRIDGE CAL STATE (USC00046263)