Weather Almanac: Hermiston, OR 97838

🗓️ Historical norms for October

October avg. precipitation
🌧️ 0.82"
October days below freezing
📉 ≈9.0 days
Average October lows 34°F – 38°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 May 9
First Fall Frost (36°F)
🍂 Sep 23

Temperature climatic data from weather station: HERMISTON 2 NW (USC00353818)

Precipitation climatic data from weather station: HERMISTON 2 NW (USC00353818)

Agricultural climatic data from weather station: HERMISTON 2 NW (USC00353818)