Menlo Iowa Climate Data

Monthly Average Climate Data for Menlo Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.8 °F30.2 °F0.85 in.
February15.9 °F35.3 °F1.15 in.
March26.6 °F48.1 °F1.99 in.
April37.6 °F61.2 °F3.7 in.
May49.9 °F71.7 °F5.12 in.
June60.1 °F81.2 °F5.17 in.
July63.9 °F84.8 °F4.19 in.
August61.3 °F83.0 °F4.07 in.
September52.3 °F76.7 °F3.54 in.
October39.9 °F63.9 °F2.74 in.
November27.7 °F48.2 °F1.78 in.
December17.3 °F35.1 °F1.32 in.
Annual38.7 °F60 °F35.62 in.

Climate Data for Menlo 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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