Le Roy Iowa Climate Data

Monthly Average Climate Data for Le Roy Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.8 °F31.4 °F1.01 in.
February16.8 °F36.3 °F1.38 in.
March27.6 °F49.1 °F2.19 in.
April38.4 °F61.2 °F3.98 in.
May50.3 °F71.0 °F5.43 in.
June60.4 °F80.5 °F5.21 in.
July64.7 °F85.0 °F4.45 in.
August62.1 °F83.2 °F4.38 in.
September53.0 °F76.2 °F3.78 in.
October40.9 °F63.8 °F2.94 in.
November28.7 °F49.0 °F2.03 in.
December18.5 °F36.6 °F1.45 in.
Annual39.5 °F60.3 °F38.23 in.

Climate Data for Le Roy 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com