Weather Almanac: Mansfield, WA 98830

🗓️ Historical norms for December

December avg. precipitation
🌧️ 1.86"
December days below freezing
📉 ≈26.4 days
Average December lows 17°F – 28°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 May 17
First Fall Frost (36°F)
🍂 Sep 24

Temperature climatic data from weather station: CHIEF JOSEPH DAM (USC00451400)

Precipitation climatic data from weather station: CHIEF JOSEPH DAM (USC00451400)

Agricultural climatic data from weather station: CHIEF JOSEPH DAM (USC00451400)