Arlington Iowa Climate Data

Monthly Average Climate Data for Arlington Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.7 °F25.2 °F1.17 in.
February11.5 °F29.5 °F1.22 in.
March23.7 °F42.8 °F2.09 in.
April35.1 °F57.4 °F3.97 in.
May47.2 °F69.4 °F4.89 in.
June58.1 °F79.1 °F5.82 in.
July61.1 °F81.9 °F5.04 in.
August58.5 °F79.8 °F4.0 in.
September50.0 °F73.9 °F3.66 in.
October37.6 °F60.8 °F2.95 in.
November25.6 °F44.4 °F2.13 in.
December14.6 °F31.0 °F1.62 in.
Annual35.9 °F56.3 °F38.56 in.

Climate Data for Arlington 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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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