Little Rock Iowa Climate Data

Monthly Average Climate Data for Little Rock Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.5 °F24.4 °F0.73 in.
February10.7 °F28.9 °F0.85 in.
March22.1 °F41.6 °F1.58 in.
April33.9 °F56.9 °F3.11 in.
May46.8 °F69.3 °F4.03 in.
June58.1 °F79.5 °F4.79 in.
July61.5 °F83.0 °F3.48 in.
August58.9 °F80.6 °F3.4 in.
September49.9 °F74.1 °F3.28 in.
October36.9 °F60.4 °F2.4 in.
November23.7 °F43.2 °F1.43 in.
December12.3 °F29.1 °F1.0 in.
Annual35.1 °F55.9 °F30.08 in.

Climate Data for Little Rock Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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