Montpelier Iowa Climate Data

Monthly Average Climate Data for Montpelier Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.6 °C-0.7 °C36.58 mm
February-7.6 °C1.8 °C43.43 mm
March-1.6 °C9 °C61.98 mm
April4.6 °C16.5 °C93.73 mm
May11.2 °C22.6 °C123.7 mm
June16.7 °C27.8 °C125.98 mm
July18.7 °C29.6 °C105.41 mm
August17.4 °C28.5 °C101.6 mm
September12.9 °C25.2 °C90.68 mm
October6.3 °C18.1 °C72.64 mm
November-0.3 °C9.6 °C56.9 mm
December-6.2 °C2.3 °C48.51 mm
Annual5.2 °C15.9 °C961.14 mm

Climate Data for Montpelier Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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