Weather Almanac: Cornwall, CT 06753

🗓️ Historical norms for August

August avg. precipitation
🌧️ 4.69"
August days below freezing
📉 ≈0.0 days
Average August lows 54°F – 58°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 29
First Fall Frost (36°F)
🍂 Sep 21

Temperature climatic data from weather station: SHEPAUG DAM (USC00067373)

Precipitation climatic data from weather station: SHEPAUG DAM (USC00067373)

Agricultural climatic data from weather station: SHEPAUG DAM (USC00067373)