Ely Iowa Climate Data

Monthly Average Climate Data for Ely Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.9 °F28.7 °F1.23 in.
February15.7 °F33.2 °F1.45 in.
March26.8 °F46.5 °F2.2 in.
April38.0 °F60.6 °F3.82 in.
May50.0 °F71.5 °F4.62 in.
June60.3 °F80.8 °F5.5 in.
July63.6 °F83.9 °F4.59 in.
August61.1 °F82.1 °F4.31 in.
September52.4 °F76.1 °F3.74 in.
October40.5 °F63.0 °F2.97 in.
November28.4 °F47.6 °F2.25 in.
December18.1 °F34.3 °F1.71 in.
Annual38.9 °F59 °F38.39 in.

Climate Data for Ely Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 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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