Blockton Iowa Climate Data

Monthly Average Climate Data for Blockton Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.6 °F32.5 °F0.87 in.
February18.0 °F37.8 °F1.32 in.
March28.4 °F50.3 °F2.25 in.
April39.1 °F62.4 °F3.77 in.
May51.0 °F72.3 °F5.48 in.
June60.9 °F81.2 °F5.34 in.
July65.1 °F85.8 °F4.64 in.
August62.7 °F84.3 °F4.08 in.
September53.7 °F77.2 °F3.45 in.
October41.3 °F65.0 °F3.14 in.
November29.5 °F49.7 °F2.04 in.
December19.3 °F37.2 °F1.37 in.
Annual40.2 °F61.3 °F37.75 in.

Climate Data for Blockton Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°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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