Weather Almanac: Saint Helena Island, SC 29920

🗓️ Historical norms for December

December avg. precipitation
🌧️ 3.13"
December days below freezing
📉 ≈4.5 days
Average December lows 38°F – 46°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)