Mineola Iowa Climate Data

Monthly Average Climate Data for Mineola Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.3 °F32.3 °F0.79 in.
February17.2 °F37.3 °F1.0 in.
March28.0 °F50.3 °F1.81 in.
April38.8 °F62.7 °F3.41 in.
May51.0 °F72.9 °F5.26 in.
June61.6 °F82.8 °F5.12 in.
July65.9 °F86.1 °F3.74 in.
August63.2 °F84.6 °F3.88 in.
September53.6 °F78.0 °F3.19 in.
October41.1 °F65.2 °F2.67 in.
November28.4 °F49.4 °F1.53 in.
December18.5 °F36.8 °F1.27 in.
Annual40.1 °F61.5 °F33.67 in.

Climate Data for Mineola Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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