Weather Almanac: Clayton, ID 83227

🗓️ Historical norms for September

September avg. precipitation
🌧️ 0.54"
September days below freezing
📉 ≈2.6 days
Average September lows 40°F – 45°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 Jun 12
First Fall Frost (36°F)
🍂 Sep 11

Temperature climatic data from weather station: CHALLIS (USC00101663)

Precipitation climatic data from weather station: CHALLIS (USC00101663)

Agricultural climatic data from weather station: CHALLIS (USC00101663)