Rosemount Ohio Climate Data

Monthly Average Climate Data for Rosemount Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.1 °C5.1 °C85.34 mm
February-4 °C7.3 °C76.45 mm
March-0.3 °C12.6 °C100.84 mm
April5.1 °C19.6 °C100.08 mm
May10.8 °C24.2 °C113.28 mm
June15.7 °C28.5 °C105.41 mm
July17.8 °C30.2 °C108.97 mm
August16.8 °C30 °C79.76 mm
September12.7 °C26.8 °C81.28 mm
October6.2 °C20.4 °C73.91 mm
November0.5 °C13.1 °C66.8 mm
December-2.6 °C7.3 °C83.57 mm
Annual6.1 °C18.8 °C1075.69 mm

Climate Data for Rosemount Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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