Phillipstown Illinois Climate Data

Monthly Average Climate Data for Phillipstown Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.8 °F40.1 °F3.54 in.
February26.5 °F45.2 °F2.87 in.
March34.6 °F55.3 °F4.18 in.
April45.0 °F67.3 °F4.77 in.
May55.7 °F76.8 °F5.25 in.
June64.3 °F85.5 °F4.44 in.
July67.2 °F88.0 °F4.17 in.
August65.2 °F86.9 °F3.08 in.
September57.5 °F81.8 °F3.21 in.
October45.8 °F70.0 °F3.36 in.
November35.2 °F55.5 °F3.76 in.
December27.6 °F44.4 °F3.41 in.
Annual45.7 °F66.4 °F46.04 in.

Climate Data for Phillipstown 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 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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