Luther Iowa Climate Data

Monthly Average Climate Data for Luther Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.9 °F28.1 °F0.89 in.
February15.1 °F32.7 °F1.14 in.
March26.5 °F45.8 °F2.0 in.
April37.7 °F60.3 °F3.77 in.
May50.0 °F70.9 °F5.18 in.
June60.4 °F80.5 °F5.32 in.
July63.9 °F83.8 °F4.52 in.
August61.4 °F81.5 °F4.41 in.
September52.7 °F76.1 °F3.41 in.
October40.2 °F63.0 °F2.68 in.
November27.9 °F47.1 °F1.88 in.
December17.1 °F33.5 °F1.34 in.
Annual38.7 °F58.6 °F36.54 in.

Climate Data for Luther 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 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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