Weather Almanac: Carson, WA 98610

🗓️ Historical norms for September

September avg. precipitation
🌧️ 2.69"
September days below freezing
📉 ≈0.8 days
Average September lows 40°F – 45°F
USDA Zone
8a
Annual extreme lows 10°F to 15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: CARSON FISH HATCHERY (USC00451160)

Precipitation climatic data from weather station: BONNEVILLE DAM (USC00350897)

Agricultural climatic data from weather station: CARSON FISH HATCHERY (USC00451160)