Hoyleton Illinois Climate Data

Monthly Average Climate Data for Hoyleton Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.6 °F39.0 °F2.76 in.
February25.9 °F44.0 °F2.39 in.
March34.5 °F54.3 °F3.48 in.
April45.0 °F66.4 °F4.79 in.
May55.8 °F75.5 °F5.01 in.
June64.5 °F84.5 °F4.97 in.
July67.7 °F87.5 °F3.99 in.
August65.5 °F86.5 °F3.14 in.
September57.2 °F80.4 °F3.45 in.
October45.9 °F69.1 °F3.25 in.
November35.4 °F54.5 °F3.71 in.
December27.2 °F43.2 °F2.84 in.
Annual45.6 °F65.4 °F43.78 in.

Climate Data for Hoyleton 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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