Weather Almanac: Silverthorne, CO 80498

🗓️ Historical norms for October

October avg. precipitation
🌧️ 1.21"
October days below freezing
📉 ≈25.6 days
Average October lows 24°F – 28°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: GREEN MT DAM (USC00053592)

Precipitation climatic data from weather station: GREEN MT DAM (USC00053592)

Agricultural climatic data from weather station: GREEN MT DAM (USC00053592)