Martensdale Iowa Climate Data

Monthly Average Climate Data for Martensdale Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.0 °F30.8 °F1.0 in.
February16.7 °F35.4 °F1.29 in.
March28.0 °F48.3 °F2.07 in.
April39.4 °F61.8 °F3.72 in.
May51.4 °F72.1 °F5.19 in.
June61.7 °F81.8 °F5.14 in.
July65.5 °F85.7 °F4.23 in.
August63.1 °F84.1 °F4.09 in.
September54.2 °F77.7 °F3.58 in.
October41.8 °F64.0 °F2.63 in.
November29.4 °F48.8 °F1.86 in.
December18.9 °F36.0 °F1.43 in.
Annual40.3 °F60.5 °F36.23 in.

Climate Data for Martensdale Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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