Greeley Iowa Climate Data

Monthly Average Climate Data for Greeley Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.2 °F25.0 °F1.22 in.
February11.1 °F29.4 °F1.3 in.
March23.1 °F42.7 °F2.14 in.
April34.4 °F57.0 °F3.96 in.
May46.4 °F68.7 °F4.81 in.
June57.3 °F78.8 °F5.88 in.
July60.3 °F81.4 °F4.85 in.
August57.8 °F79.3 °F4.16 in.
September49.1 °F73.5 °F3.76 in.
October36.8 °F60.3 °F3.03 in.
November25.0 °F44.2 °F2.25 in.
December14.3 °F30.9 °F1.66 in.
Annual35.2 °F55.9 °F39.02 in.

Climate Data for Greeley Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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