Bartelso Illinois Climate Data

Monthly Average Climate Data for Bartelso Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.9 °F38.9 °F2.78 in.
February24.9 °F44.1 °F2.39 in.
March34.5 °F54.5 °F3.4 in.
April44.8 °F66.7 °F4.73 in.
May55.6 °F75.8 °F5.0 in.
June64.6 °F84.7 °F4.88 in.
July67.9 °F88.0 °F4.0 in.
August65.7 °F87.2 °F3.25 in.
September57.2 °F80.3 °F3.34 in.
October45.4 °F68.6 °F3.19 in.
November35.0 °F54.5 °F3.67 in.
December26.3 °F43.4 °F2.83 in.
Annual45.3 °F65.6 °F43.46 in.

Climate Data for Bartelso Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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