Weather Almanac: Newcastle, WY 82701

🗓️ Historical norms for December

December avg. precipitation
🌧️ 0.54"
December days below freezing
📉 ≈30.5 days
Average December lows 7°F – 18°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Jun 2
First Fall Frost (36°F)
🍂 Sep 14

Temperature climatic data from weather station: NEWCASTLE (USC00486660)

Precipitation climatic data from weather station: NEWCASTLE (USC00486660)

Agricultural climatic data from weather station: NEWCASTLE (USC00486660)