Danville Iowa Climate Data

Monthly Average Climate Data for Danville Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.8 °F32.2 °F1.61 in.
February19.5 °F37.0 °F1.84 in.
March29.7 °F49.6 °F2.53 in.
April40.7 °F62.4 °F3.79 in.
May52.5 °F72.9 °F5.16 in.
June62.1 °F82.1 °F4.82 in.
July65.7 °F85.5 °F4.14 in.
August63.6 °F84.0 °F3.82 in.
September55.1 °F77.8 °F3.69 in.
October43.4 °F65.1 °F2.96 in.
November31.7 °F49.8 °F2.42 in.
December21.7 °F37.5 °F1.89 in.
Annual41.8 °F61.3 °F38.67 in.

Climate Data for Danville Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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