Newell Iowa Climate Data

Monthly Average Climate Data for Newell Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.5 °F26.5 °F0.77 in.
February12.6 °F30.9 °F0.95 in.
March24.7 °F44.6 °F1.81 in.
April35.6 °F58.8 °F3.6 in.
May48.2 °F70.2 °F4.54 in.
June59.1 °F80.3 °F5.19 in.
July62.6 °F83.2 °F3.5 in.
August59.9 °F80.9 °F4.43 in.
September50.8 °F75.2 °F2.97 in.
October38.2 °F61.9 °F2.34 in.
November25.4 °F45.5 °F1.48 in.
December14.7 °F31.7 °F1.1 in.
Annual36.7 °F57.5 °F32.68 in.

Climate Data for Newell 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