Weather Almanac: Rock River, WY 82083

🗓️ Historical norms for December

December avg. precipitation
🌧️ 0.46"
December days below freezing
📉 ≈29.8 days
Average December lows ≈10.1°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: ROCK RIVER 13NNW (USC00487836)

Precipitation climatic data from weather station: MEDICINE BOW (USC00486120)

Agricultural climatic data from weather station: MEDICINE BOW (USC00486120)