Leighton Iowa Climate Data

Monthly Average Climate Data for Leighton Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.2 °F30.7 °F1.11 in.
February16.8 °F35.4 °F1.46 in.
March27.6 °F48.6 °F2.09 in.
April39.4 °F61.5 °F3.81 in.
May51.3 °F71.7 °F5.16 in.
June61.7 °F81.6 °F4.99 in.
July64.6 °F85.5 °F4.24 in.
August62.8 °F83.3 °F4.21 in.
September53.6 °F76.6 °F3.55 in.
October41.3 °F64.4 °F2.64 in.
November29.6 °F48.4 °F2.11 in.
December18.9 °F36.1 °F1.41 in.
Annual40.1 °F60.3 °F36.78 in.

Climate Data for Leighton 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 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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