Weather Almanac: Tonasket, WA 98855

🗓️ Historical norms for December

December avg. precipitation
🌧️ 2.20"
December days below freezing
📉 ≈28.3 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 23
First Fall Frost (36°F)
🍂 Sep 19

Temperature climatic data from weather station: TONASKET 4 NNE (USC00458520)

Precipitation climatic data from weather station: OMAK AP (USW00094197)

Agricultural climatic data from weather station: TONASKET 4 NNE (USC00458520)