Weather Almanac: Chelan, WA 98816

🗓️ Historical norms for September

September avg. precipitation
🌧️ 0.41"
September days below freezing
📉 ≈0.7 days
Average September lows 43°F – 48°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: ENTIAT FISH HATCHERY (USC00452563)

Precipitation climatic data from weather station: ENTIAT FISH HATCHERY (USC00452563)

Agricultural climatic data from weather station: ENTIAT FISH HATCHERY (USC00452563)