Hillview Illinois Climate Data

Monthly Average Climate Data for Hillview Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.5 °F36.5 °F2.16 in.
February22.9 °F41.7 °F2.04 in.
March31.9 °F52.9 °F2.92 in.
April42.5 °F65.3 °F4.24 in.
May53.8 °F74.9 °F4.82 in.
June62.8 °F83.6 °F4.72 in.
July66.5 °F86.9 °F3.94 in.
August64.0 °F85.8 °F3.4 in.
September55.5 °F79.8 °F3.33 in.
October44.1 °F67.6 °F3.02 in.
November33.4 °F53.5 °F3.07 in.
December24.4 °F41.3 °F2.31 in.
Annual43.4 °F64.2 °F39.97 in.

Climate Data for Hillview 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 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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