Yarmouth Iowa Climate Data

Monthly Average Climate Data for Yarmouth Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.3 °C-0.2 °C37.85 mm
February-7.2 °C2.7 °C44.96 mm
March-1.7 °C9.6 °C62.48 mm
April4.4 °C16.8 °C94.49 mm
May11.2 °C22.7 °C129.03 mm
June16.6 °C27.7 °C123.7 mm
July18.3 °C29.5 °C102.62 mm
August17.1 °C28.7 °C99.57 mm
September12.2 °C25.4 °C91.95 mm
October5.8 °C18.2 °C73.15 mm
November-0.6 °C9.6 °C58.42 mm
December-6.1 °C2.8 °C46.48 mm
Annual5.1 °C16.1 °C964.7 mm

Climate Data for Yarmouth 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
2024 plantmaps.com