Weather Almanac: Loon Lake, WA 99148

🗓️ Historical norms for September

September avg. precipitation
🌧️ 1.00"
September days below freezing
📉 ≈4.7 days
Average September lows 37°F – 41°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: DEER PARK AP (USW00094119)

Precipitation climatic data from weather station: DEER PARK AP (USW00094119)

Agricultural climatic data from weather station: DEER PARK AP (USW00094119)