Weather Almanac: Sedro Woolley, WA 98284

🗓️ Historical norms for April

April avg. precipitation
🌧️ 3.79"
April days below freezing
📉 ≈0.6 days
Average April lows 40°F – 43°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 10

Temperature climatic data from weather station: SEDRO WOOLLEY (USC00457507)

Precipitation climatic data from weather station: SEDRO WOOLLEY (USC00457507)

Agricultural climatic data from weather station: SEDRO WOOLLEY (USC00457507)