Nashua Iowa Climate Data

Monthly Average Climate Data for Nashua Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.7 °F25.6 °F1.04 in.
February12.7 °F29.8 °F1.15 in.
March24.6 °F42.9 °F1.97 in.
April36.3 °F58.3 °F3.81 in.
May48.6 °F70.3 °F5.0 in.
June59.2 °F79.8 °F6.02 in.
July62.5 °F82.7 °F4.75 in.
August59.8 °F80.6 °F4.34 in.
September51.3 °F74.7 °F3.7 in.
October38.9 °F61.4 °F2.55 in.
November26.7 °F44.7 °F1.78 in.
December15.5 °F31.2 °F1.42 in.
Annual37.1 °F56.8 °F37.53 in.

Climate Data for Nashua 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
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