Primghar Iowa Climate Data

Monthly Average Climate Data for Primghar Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.1 °F24.9 °F0.78 in.
February11.4 °F29.4 °F0.9 in.
March22.9 °F42.5 °F1.7 in.
April34.6 °F57.6 °F3.3 in.
May47.5 °F69.8 °F4.19 in.
June58.5 °F79.6 °F4.82 in.
July62.1 °F83.1 °F3.62 in.
August59.7 °F80.5 °F3.72 in.
September50.9 °F74.3 °F3.23 in.
October38.0 °F60.9 °F2.33 in.
November24.4 °F43.8 °F1.47 in.
December13.0 °F29.7 °F1.02 in.
Annual35.8 °F56.3 °F31.08 in.

Climate Data for Primghar 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 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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