Arnolds Park Iowa Climate Data

Monthly Average Climate Data for Arnolds Park Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.0 °F23.8 °F0.68 in.
February10.9 °F28.1 °F0.78 in.
March22.7 °F40.8 °F1.54 in.
April35.0 °F56.5 °F3.19 in.
May47.6 °F68.8 °F4.36 in.
June58.5 °F78.9 °F4.65 in.
July62.3 °F83.0 °F3.54 in.
August59.6 °F80.2 °F3.64 in.
September51.2 °F74.2 °F3.17 in.
October37.9 °F59.9 °F2.29 in.
November24.8 °F43.2 °F1.31 in.
December13.1 °F28.9 °F0.91 in.
Annual35.9 °F55.5 °F30.06 in.

Climate Data for Arnolds Park 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 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com