Conway Iowa Climate Data

Monthly Average Climate Data for Conway Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.1 °F31.8 °F0.89 in.
February17.4 °F37.3 °F1.27 in.
March27.9 °F49.8 °F2.21 in.
April38.7 °F61.8 °F3.69 in.
May50.6 °F71.8 °F5.39 in.
June60.7 °F81.0 °F5.4 in.
July64.9 °F85.2 °F4.55 in.
August62.6 °F83.7 °F4.12 in.
September53.4 °F76.7 °F3.53 in.
October41.1 °F64.4 °F2.94 in.
November29.2 °F49.4 °F2.06 in.
December18.7 °F36.8 °F1.41 in.
Annual39.9 °F60.8 °F37.46 in.

Climate Data for Conway Iowa

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