Weather Almanac: Sumner, WA 98390

🗓️ Historical norms for March

March avg. precipitation
🌧️ 4.51"
March days below freezing
📉 ≈7.1 days
Average March lows 34°F – 38°F
USDA Zone
8b
Annual extreme lows 15°F to 20°F
Last Spring Frost (36°F)
🌷 May 8
First Fall Frost (36°F)
🍂 Oct 4

Temperature climatic data from weather station: MC MILLIN RSVR (USC00455224)

Precipitation climatic data from weather station: MC MILLIN RSVR (USC00455224)

Agricultural climatic data from weather station: MC MILLIN RSVR (USC00455224)