Lacona Iowa Climate Data

Monthly Average Climate Data for Lacona Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.4 °C-0.6 °C25.65 mm
February-8.3 °C2.1 °C35.05 mm
March-2.2 °C9.2 °C53.59 mm
April4.1 °C16.5 °C99.31 mm
May10.7 °C22 °C134.62 mm
June16.4 °C27.3 °C133.1 mm
July18.6 °C29.6 °C112.27 mm
August17.2 °C28.6 °C107.95 mm
September12.3 °C24.9 °C93.73 mm
October5.4 °C17.8 °C69.09 mm
November-1.3 °C9.3 °C49.53 mm
December-7.1 °C2.3 °C36.07 mm
Annual4.6 °C15.8 °C949.96 mm

Climate Data for Lacona 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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