Hillsboro Ohio Climate Data

Monthly Average Climate Data for Hillsboro Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.9 °C3.1 °C86.11 mm
February-4.6 °C5.2 °C77.98 mm
March-0.3 °C10.4 °C103.38 mm
April5.2 °C17.3 °C121.16 mm
May11.2 °C22.2 °C122.17 mm
June16 °C26.8 °C115.32 mm
July17.7 °C28.6 °C109.47 mm
August16.7 °C27.9 °C95.5 mm
September12.7 °C25 °C82.04 mm
October6.6 °C18.6 °C78.49 mm
November1 °C11.3 °C79.25 mm
December-3 °C5.3 °C86.61 mm
Annual6.1 °C16.8 °C1157.48 mm

Climate Data for Hillsboro 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 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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