Weather Almanac: Shorewood, IL 60404

🗓️ Historical norms for September

September avg. precipitation
🌧️ 3.01"
September days below freezing
📉 ≈0.0 days
Average September lows 52°F – 57°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 8
First Fall Frost (36°F)
🍂 Oct 6

Temperature climatic data from weather station: JOLIET BRANDON RD DAM (USC00114530)

Precipitation climatic data from weather station: JOLIET BRANDON RD DAM (USC00114530)

Agricultural climatic data from weather station: JOLIET BRANDON RD DAM (USC00114530)