Weather Almanac: West Granby, CT 06090

🗓️ Historical norms for September

September avg. precipitation
🌧️ 4.42"
September days below freezing
📉 ≈0.3 days
Average September lows ≈49.5°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 17
First Fall Frost (36°F)
🍂 Sep 30

Temperature climatic data from weather station: WESTFIELD 3 SW (USC00199193)

Precipitation climatic data from weather station: BARKHAMSTED (USC00060299)

Agricultural climatic data from weather station: BURLINGTON (USC00060973)