Manchester Iowa Climate Data

Monthly Average Climate Data for Manchester Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.6 °F26.1 °F1.22 in.
February12.5 °F30.6 °F1.31 in.
March24.3 °F43.8 °F2.13 in.
April35.4 °F57.8 °F3.96 in.
May47.4 °F69.4 °F4.73 in.
June57.8 °F79.2 °F6.0 in.
July61.2 °F82.1 °F4.74 in.
August58.7 °F80.4 °F4.44 in.
September49.8 °F74.1 °F3.89 in.
October37.9 °F61.0 °F3.05 in.
November26.2 °F45.2 °F2.27 in.
December15.6 °F32.1 °F1.65 in.
Annual36.3 °F56.8 °F39.39 in.

Climate Data for Manchester Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation