Atwood Illinois Climate Data

Monthly Average Climate Data for Atwood Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.0 °F34.8 °F2.37 in.
February22.0 °F39.4 °F2.08 in.
March31.2 °F50.9 °F2.83 in.
April41.9 °F64.1 °F4.48 in.
May53.4 °F74.4 °F4.42 in.
June62.3 °F83.0 °F4.55 in.
July65.2 °F85.5 °F4.1 in.
August62.9 °F84.1 °F2.69 in.
September55.3 °F79.5 °F3.29 in.
October43.6 °F66.7 °F3.36 in.
November33.0 °F51.8 °F3.35 in.
December24.9 °F39.8 °F2.52 in.
Annual42.9 °F62.8 °F40.04 in.

Climate Data for Atwood 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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