Weather Almanac: Powder River, WY 82648

🗓️ Historical norms for December

December avg. precipitation
🌧️ 0.29"
December days below freezing
📉 ≈30.2 days
Average December lows 2°F – 14°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Jun 14
First Fall Frost (36°F)
🍂 Sep 6

Temperature climatic data from weather station: POWDER RIVER #2 (USC00487376)

Precipitation climatic data from weather station: POWDER RIVER #2 (USC00487376)

Agricultural climatic data from weather station: CASPER NATRONA CO AP (USW00024089)