Bone Gap Illinois Climate Data

Monthly Average Climate Data for Bone Gap Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.5 °F39.6 °F3.42 in.
February26.3 °F44.9 °F2.8 in.
March34.7 °F55.2 °F3.96 in.
April45.0 °F67.4 °F5.33 in.
May55.7 °F77.1 °F4.78 in.
June64.7 °F85.5 °F4.84 in.
July67.4 °F88.6 °F4.02 in.
August65.4 °F87.5 °F3.25 in.
September57.6 °F81.9 °F3.21 in.
October46.0 °F70.2 °F3.51 in.
November35.4 °F55.3 °F3.91 in.
December27.4 °F43.9 °F3.38 in.
Annual45.8 °F66.4 °F46.41 in.

Climate Data for Bone Gap Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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