Mount Ayr Indiana Climate Data

Monthly Average Climate Data for Mount Ayr Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.8 °F32.2 °F2.29 in.
February19.6 °F36.7 °F1.97 in.
March28.9 °F48.1 °F2.54 in.
April39.1 °F61.2 °F3.81 in.
May50.6 °F72.1 °F4.31 in.
June60.3 °F81.0 °F4.99 in.
July63.1 °F83.3 °F4.68 in.
August61.0 °F81.9 °F3.74 in.
September53.2 °F77.3 °F3.19 in.
October42.0 °F64.6 °F3.25 in.
November31.7 °F49.6 °F2.65 in.
December22.4 °F37.3 °F2.23 in.
Annual40.7 °F60.4 °F39.65 in.

Climate Data for Mount Ayr Indiana

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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