Kirkman Iowa Climate Data

Monthly Average Climate Data for Kirkman Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.9 °F29.4 °F0.86 in.
February15.0 °F34.3 °F1.06 in.
March26.0 °F47.8 °F1.93 in.
April36.9 °F61.2 °F3.58 in.
May49.4 °F71.7 °F4.84 in.
June59.8 °F81.2 °F4.97 in.
July63.6 °F84.4 °F3.76 in.
August60.9 °F82.5 °F4.24 in.
September51.6 °F76.5 °F3.59 in.
October39.6 °F64.1 °F2.65 in.
November26.8 °F47.4 °F1.45 in.
December16.7 °F34.5 °F1.29 in.
Annual38.1 °F59.6 °F34.22 in.

Climate Data for Kirkman 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
2024 plantmaps.com