New Hampton Iowa Climate Data

Monthly Average Climate Data for New Hampton Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.7 °F24.6 °F1.11 in.
February11.6 °F28.7 °F1.26 in.
March23.5 °F42.1 °F2.1 in.
April35.2 °F56.9 °F4.13 in.
May47.4 °F68.9 °F4.86 in.
June58.0 °F78.6 °F6.34 in.
July61.3 °F81.5 °F4.76 in.
August58.7 °F79.5 °F4.31 in.
September50.3 °F73.5 °F3.73 in.
October37.9 °F60.1 °F2.66 in.
November25.7 °F43.7 °F1.84 in.
December14.4 °F30.2 °F1.69 in.
Annual36 °F55.7 °F38.79 in.

Climate Data for New Hampton Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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