Weather Almanac: Granby, CO 80446

🗓️ Historical norms for August

August avg. precipitation
🌧️ 1.73"
August days below freezing
📉 ≈0.8 days
Average August lows 39°F – 43°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: GRAND LAKE 6 SSW (USC00053500)

Precipitation climatic data from weather station: GRAND LAKE 6 SSW (USC00053500)

Agricultural climatic data from weather station: GRAND LAKE 6 SSW (USC00053500)