Weather Almanac: Atascadero, CA 93422

🗓️ Historical norms for March

March avg. precipitation
🌧️ 5.40"
March days below freezing
📉 ≈0.1 days
Average March lows 44°F – 48°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Mar 26
First Fall Frost (36°F)
🍂 Nov 24

Temperature climatic data from weather station: SAN LUIS OBISPO POLY U (USC00047851)

Precipitation climatic data from weather station: SANTA MARGARITA BOOST (USC00047933)

Agricultural climatic data from weather station: SAN LUIS OBISPO POLY U (USC00047851)