Woodburn Iowa Climate Data

Monthly Average Climate Data for Woodburn Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.8 °F31.5 °F0.98 in.
February16.6 °F36.2 °F1.33 in.
March27.4 °F49.1 °F2.19 in.
April38.5 °F62.1 °F3.93 in.
May50.3 °F71.9 °F5.42 in.
June60.4 °F81.4 °F5.11 in.
July64.6 °F85.7 °F4.36 in.
August62.1 °F83.9 °F4.32 in.
September53.0 °F76.9 °F3.77 in.
October40.9 °F64.3 °F2.79 in.
November29.0 °F49.1 °F2.04 in.
December18.5 °F36.6 °F1.46 in.
Annual39.5 °F60.7 °F37.7 in.

Climate Data for Woodburn Iowa

Average First Frost DateOct. 1 - Oct. 10
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 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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