Evansville Illinois Climate Data

Monthly Average Climate Data for Evansville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F41.2 °F2.67 in.
February26.5 °F46.4 °F2.5 in.
March34.8 °F56.5 °F3.61 in.
April44.9 °F68.3 °F4.87 in.
May55.8 °F77.6 °F5.2 in.
June64.8 °F86.5 °F4.36 in.
July68.4 °F89.5 °F3.99 in.
August65.9 °F88.6 °F3.15 in.
September57.5 °F82.0 °F3.23 in.
October45.8 °F70.6 °F3.13 in.
November35.6 °F56.3 °F3.78 in.
December26.9 °F44.9 °F3.01 in.
Annual45.8 °F67.4 °F43.5 in.

Climate Data for Evansville Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 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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