Weather Almanac: Silverton, CO 81433

🗓️ Historical norms for October

October avg. precipitation
🌧️ 2.37"
October days below freezing
📉 ≈29.1 days
Average October lows 20°F – 23°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: SILVERTON (USC00057656)

Precipitation climatic data from weather station: SILVERTON (USC00057656)

Agricultural climatic data from weather station: SILVERTON (USC00057656)