Weather Almanac: Alta, WY 83414

🗓️ Historical norms for December

December avg. precipitation
🌧️ 2.34"
December days below freezing
📉 ≈30.6 days
Average December lows 7°F – 15°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: ALTA 1 NNW (USC00480140)

Precipitation climatic data from weather station: ALTA 1 NNW (USC00480140)

Agricultural climatic data from weather station: ALTA 1 NNW (USC00480140)