Adair Iowa Climate Data

Monthly Average Climate Data for Adair Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.6 °F30.7 °F0.83 in.
February16.7 °F35.8 °F1.14 in.
March27.1 °F49.0 °F1.95 in.
April37.9 °F61.3 °F3.64 in.
May50.1 °F71.5 °F5.21 in.
June60.3 °F81.0 °F5.1 in.
July64.0 °F84.3 °F4.12 in.
August61.8 °F82.9 °F4.06 in.
September52.7 °F76.2 °F3.51 in.
October40.5 °F63.9 °F2.79 in.
November28.0 °F48.2 °F1.73 in.
December17.9 °F35.5 °F1.32 in.
Annual39.1 °F60 °F35.4 in.

Climate Data for Adair Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°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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