Weather Almanac: Castaic, CA 91384

🗓️ Historical norms for March

March avg. precipitation
🌧️ 2.85"
March days below freezing
📉 ≈0.2 days
Average March lows 43°F – 50°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 May 19
First Fall Frost (36°F)
🍂 Oct 25

Temperature climatic data from weather station: NEWHALL 5NW (USC00046161)

Precipitation climatic data from weather station: PIRU 2 ESE (USC00046940)

Agricultural climatic data from weather station: SANDBERG (USW00023187)