Weather Almanac: Cupertino, CA 95014

🗓️ Historical norms for May

May avg. precipitation
🌧️ 1.28"
May days below freezing
📉 ≈0.0 days
Average May lows 51°F – 55°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Feb 12
First Fall Frost (36°F)
🍂 Dec 4

Temperature climatic data from weather station: MOFFETT FEDERAL AIRFIELD (USW00023244)

Precipitation climatic data from weather station: BLACK MTN 2 WSW (USC00040850)

Agricultural climatic data from weather station: MOFFETT FEDERAL AIRFIELD (USW00023244)