Weather Almanac: Burlington, WA 98233

🗓️ Historical norms for September

September avg. precipitation
🌧️ 1.72"
September days below freezing
📉 ≈777.7 days
Average September lows 46°F – 50°F
USDA Zone
8b
Annual extreme lows 15°F to 20°F
Last Spring Frost (36°F)
🌷 Apr 30
First Fall Frost (36°F)
🍂 Oct 3

Temperature climatic data from weather station: MT VERNON 3 WNW (USC00455678)

Precipitation climatic data from weather station: MT VERNON 3 WNW (USC00455678)

Agricultural climatic data from weather station: MT VERNON 3 WNW (USC00455678)