Weather Almanac: San Ysidro, CA 92173

🗓️ Historical norms for August

August avg. precipitation
🌧️ 0.04"
August days below freezing
📉 ≈0.0 days
Average August lows ≈65.1°F
USDA Zone
10b
Annual extreme lows 35°F to 40°F
Last Spring Frost (36°F)
🌷 Feb 20
First Fall Frost (36°F)
🍂 Dec 5

Temperature climatic data from weather station: IMPERIAL BEACH REAM FLD NAS (USW00093115)

Precipitation climatic data from weather station: IMPERIAL BEACH REAM FLD NAS (USW00093115)

Agricultural climatic data from weather station: SAN DIEGO BROWN FLD (USW00003178)