Weather Almanac: Boonville, CA 95415

🗓️ Historical norms for March

March avg. precipitation
🌧️ 7.07"
March days below freezing
📉 ≈1.0 days
Average March lows 38°F – 42°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Apr 23
First Fall Frost (36°F)
🍂 Oct 21

Temperature climatic data from weather station: UKIAH MUNI AP (USW00023275)

Precipitation climatic data from weather station: UKIAH 4 WSW (USC00049124)

Agricultural climatic data from weather station: UKIAH MUNI AP (USW00023275)