Slater Iowa Climate Data

Monthly Average Climate Data for Slater Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.7 °C-1.9 °C24.13 mm
February-9.4 °C0.6 °C30.23 mm
March-3.1 °C7.8 °C52.58 mm
April3.2 °C15.8 °C95.5 mm
May9.9 °C21.6 °C128.27 mm
June15.7 °C26.9 °C136.14 mm
July17.7 °C28.9 °C110.74 mm
August16.3 °C27.7 °C110.49 mm
September11.5 °C24.6 °C89.41 mm
October4.5 °C17.2 °C67.31 mm
November-2.2 °C8.5 °C47.5 mm
December-8.3 °C1.1 °C36.32 mm
Annual3.7 °C14.9 °C928.62 mm

Climate Data for Slater Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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