Baylis Illinois Climate Data

Monthly Average Climate Data for Baylis Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F34.5 °F1.99 in.
February21.6 °F39.6 °F1.95 in.
March31.1 °F51.0 °F2.7 in.
April41.9 °F63.2 °F4.15 in.
May53.3 °F72.9 °F4.7 in.
June62.6 °F81.6 °F4.74 in.
July65.7 °F85.2 °F4.1 in.
August63.6 °F84.1 °F3.41 in.
September54.6 °F78.2 °F3.58 in.
October43.3 °F65.6 °F3.01 in.
November33.0 °F51.8 °F2.84 in.
December23.3 °F39.2 °F2.13 in.
Annual42.7 °F62.2 °F39.3 in.

Climate Data for Baylis Illinois

Average First Frost DateOct. 21 - Oct. 31
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 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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