Weather Almanac: San Antonio, TX 78218

🗓️ Historical norms for March

March avg. precipitation
🌧️ 2.34"
March days below freezing
📉 ≈1.2 days
Average March lows 46°F – 53°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Mar 23
First Fall Frost (36°F)
🍂 Nov 10

Temperature climatic data from weather station: SAN ANTONIO 8NNE (USC00417947)

Precipitation climatic data from weather station: SAN ANTONIO 8NNE (USC00417947)

Agricultural climatic data from weather station: SAN ANTONIO 8NNE (USC00417947)