Marcus Iowa Climate Data

Monthly Average Climate Data for Marcus Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.1 °C-3.2 °C18.03 mm
February-10.8 °C-0.7 °C21.84 mm
March-4.4 °C6.6 °C43.94 mm
April1.8 °C14.6 °C83.06 mm
May9.1 °C21.2 °C104.14 mm
June15.1 °C26.7 °C119.38 mm
July17.1 °C28.4 °C88.9 mm
August15.7 °C27.1 °C97.79 mm
September10.7 °C23.8 °C81.79 mm
October3.6 °C16.3 °C59.94 mm
November-3.7 °C7.1 °C35.05 mm
December-9.8 °C-0.4 °C24.89 mm
Annual2.6 °C14 °C778.75 mm

Climate Data for Marcus Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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