Weather Almanac: Santa Rosa, CA 95407

🗓️ Historical norms for May

May avg. precipitation
🌧️ 1.28"
May days below freezing
📉 ≈0.0 days
Average May lows 47°F – 50°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Apr 6
First Fall Frost (36°F)
🍂 Nov 10

Temperature climatic data from weather station: SANTA ROSA (USC00047965)

Precipitation climatic data from weather station: SANTA ROSA (USC00047965)

Agricultural climatic data from weather station: SANTA ROSA (USC00047965)