Weather Almanac: Irrigon, OR 97844

🗓️ Historical norms for December

December avg. precipitation
🌧️ 1.34"
December days below freezing
📉 ≈21.5 days
Average December lows 23°F – 32°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 May 10
First Fall Frost (36°F)
🍂 Sep 28

Temperature climatic data from weather station: BOARDMAN (USC00350858)

Precipitation climatic data from weather station: BOARDMAN (USC00350858)

Agricultural climatic data from weather station: BOARDMAN (USC00350858)