Alta Vista Iowa Climate Data

Monthly Average Climate Data for Alta Vista Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.1 °F24.2 °F0.9 in.
February10.9 °F28.5 °F1.05 in.
March22.9 °F41.4 °F1.82 in.
April34.5 °F56.6 °F3.78 in.
May46.7 °F68.7 °F5.11 in.
June57.2 °F78.2 °F6.18 in.
July60.6 °F81.4 °F4.52 in.
August58.0 °F79.4 °F4.36 in.
September49.6 °F73.3 °F3.96 in.
October37.4 °F59.8 °F2.99 in.
November25.3 °F43.3 °F1.69 in.
December14.0 °F29.7 °F1.44 in.
Annual35.4 °F55.4 °F37.8 in.

Climate Data for Alta Vista Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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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