Lineville Iowa Climate Data

Monthly Average Climate Data for Lineville Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.5 °F32.0 °F1.01 in.
February17.4 °F37.1 °F1.3 in.
March28.0 °F49.7 °F2.23 in.
April38.8 °F61.3 °F4.05 in.
May50.4 °F71.1 °F5.44 in.
June60.3 °F80.5 °F5.08 in.
July64.7 °F84.9 °F4.68 in.
August62.1 °F83.3 °F4.56 in.
September53.1 °F76.4 °F3.81 in.
October41.1 °F64.0 °F3.06 in.
November29.1 °F49.3 °F1.92 in.
December18.9 °F37.1 °F1.51 in.
Annual39.8 °F60.6 °F38.65 in.

Climate Data for Lineville Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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