Leland Iowa Climate Data

Monthly Average Climate Data for Leland Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.8 °F23.7 °F0.98 in.
February11.0 °F28.3 °F0.94 in.
March23.3 °F40.8 °F1.92 in.
April34.9 °F56.5 °F3.7 in.
May47.4 °F69.0 °F4.84 in.
June58.3 °F78.8 °F5.38 in.
July61.6 °F81.8 °F4.42 in.
August58.9 °F79.5 °F3.88 in.
September50.1 °F73.4 °F3.21 in.
October37.5 °F60.2 °F2.32 in.
November25.2 °F43.2 °F1.54 in.
December13.6 °F29.3 °F1.29 in.
Annual35.7 °F55.4 °F34.42 in.

Climate Data for Leland Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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