Broadwell Illinois Climate Data

Monthly Average Climate Data for Broadwell Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F34.6 °F2.17 in.
February21.1 °F39.4 °F1.98 in.
March30.5 °F51.1 °F2.65 in.
April41.3 °F64.1 °F3.83 in.
May52.9 °F74.4 °F4.39 in.
June62.1 °F83.1 °F4.46 in.
July65.0 °F85.9 °F4.11 in.
August62.9 °F84.3 °F3.5 in.
September54.6 °F79.4 °F3.2 in.
October42.9 °F66.7 °F3.2 in.
November32.2 °F51.7 °F2.85 in.
December23.5 °F39.6 °F2.24 in.
Annual42.3 °F62.9 °F38.58 in.

Climate Data for Broadwell Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com