Weather Almanac: Saint Charles, SD 57571

🗓️ Historical norms for December

December avg. precipitation
🌧️ 0.57"
December days below freezing
📉 ≈30.1 days
Average December lows 7°F – 20°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 16
First Fall Frost (36°F)
🍂 Sep 23

Temperature climatic data from weather station: BONESTEEL (USC00390778)

Precipitation climatic data from weather station: FAIRFAX #2 (USC00392822)

Agricultural climatic data from weather station: BONESTEEL (USC00390778)