Waltonville Illinois Climate Data

Monthly Average Climate Data for Waltonville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F39.7 °F3.05 in.
February26.4 °F44.7 °F2.74 in.
March35.1 °F54.9 °F3.94 in.
April45.4 °F66.8 °F4.95 in.
May55.9 °F75.8 °F5.09 in.
June64.5 °F84.7 °F4.87 in.
July67.9 °F87.6 °F4.19 in.
August65.6 °F86.7 °F3.31 in.
September57.4 °F80.5 °F3.25 in.
October45.9 °F69.2 °F3.39 in.
November35.7 °F55.2 °F4.13 in.
December27.5 °F43.9 °F3.16 in.
Annual45.9 °F65.8 °F46.07 in.

Climate Data for Waltonville Illinois

Average First Frost DateOct. 11 - Oct. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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