Weather Almanac: Grasonville, MD 21638

🗓️ Historical norms for December

December avg. precipitation
🌧️ 3.74"
December days below freezing
📉 ≈16.2 days
Average December lows ≈31.7°F
USDA Zone
8a
Annual extreme lows 10°F to 15°F
Last Spring Frost (36°F)
🌷 Apr 21
First Fall Frost (36°F)
🍂 Oct 20

Temperature climatic data from weather station: STEVENSVILLE 2SW (USC00188557)

Precipitation climatic data from weather station: ROYAL OAK 2 SSW (USC00187806)

Agricultural climatic data from weather station: ROYAL OAK 2 SSW (USC00187806)