Ellis Grove Illinois Climate Data

Monthly Average Climate Data for Ellis Grove Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F41.3 °F2.65 in.
February26.7 °F46.5 °F2.53 in.
March34.8 °F56.5 °F3.57 in.
April44.9 °F67.9 °F4.82 in.
May55.3 °F76.8 °F5.22 in.
June64.1 °F85.5 °F4.27 in.
July68.0 °F88.7 °F3.97 in.
August65.7 °F87.8 °F3.12 in.
September57.4 °F81.3 °F3.15 in.
October45.8 °F70.1 °F3.19 in.
November35.6 °F56.1 °F3.68 in.
December27.2 °F44.8 °F3.03 in.
Annual45.7 °F66.9 °F43.2 in.

Climate Data for Ellis Grove 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 7a : 0°F to 5°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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