Roselle Illinois Climate Data

Monthly Average Climate Data for Roselle Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.0 °F30.8 °F2.07 in.
February17.7 °F34.7 °F1.98 in.
March27.1 °F46.3 °F2.29 in.
April37.3 °F58.9 °F3.81 in.
May48.3 °F70.3 °F4.86 in.
June58.3 °F80.3 °F4.54 in.
July63.4 °F84.4 °F3.71 in.
August61.9 °F82.4 °F4.14 in.
September53.9 °F75.6 °F3.42 in.
October42.0 °F62.5 °F3.38 in.
November30.8 °F48.0 °F2.55 in.
December21.1 °F36.0 °F2.2 in.
Annual39.7 °F59.2 °F38.95 in.

Climate Data for Roselle Illinois

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation