Towanda Illinois Climate Data

Monthly Average Climate Data for Towanda Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.3 °F32.5 °F2.29 in.
February19.8 °F37.4 °F1.9 in.
March29.0 °F49.3 °F2.63 in.
April40.0 °F62.6 °F3.73 in.
May51.7 °F73.5 °F4.46 in.
June61.3 °F82.3 °F4.13 in.
July64.4 °F85.3 °F3.9 in.
August62.4 °F83.4 °F3.54 in.
September54.4 °F78.4 °F3.31 in.
October43.0 °F65.5 °F3.35 in.
November31.7 °F50.3 °F2.75 in.
December22.2 °F37.7 °F2.25 in.
Annual41.4 °F61.5 °F38.24 in.

Climate Data for Towanda Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 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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