Weather Almanac: Union, OR 97883

🗓️ Historical norms for September

September avg. precipitation
🌧️ 0.99"
September days below freezing
📉 ≈1.2 days
Average September lows 40°F – 46°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 Jun 20
First Fall Frost (36°F)
🍂 Sep 7

Temperature climatic data from weather station: COVE 1 E (USC00351926)

Precipitation climatic data from weather station: COVE 1 E (USC00351926)

Agricultural climatic data from weather station: COVE 1 E (USC00351926)