Weather Almanac: Saint Helena Island, SC 29920

🗓️ Historical norms for March

March avg. precipitation
🌧️ 3.63"
March days below freezing
📉 ≈0.7 days
Average March lows 46°F – 51°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 23
First Fall Frost (36°F)
🍂 Nov 19

Temperature climatic data from weather station: BEAUFORT WWTP (USC00380559)

Precipitation climatic data from weather station: BEAUFORT WWTP (USC00380559)

Agricultural climatic data from weather station: BEAUFORT WWTP (USC00380559)