Niles Ohio Climate Data

Monthly Average Climate Data for Niles Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.4 °C1.8 °C76.71 mm
February-7.1 °C3.4 °C57.15 mm
March-2.9 °C8.6 °C77.98 mm
April2.7 °C16.2 °C95 mm
May8.3 °C22.2 °C98.04 mm
June13.3 °C26.8 °C108.71 mm
July15.7 °C28.9 °C113.28 mm
August14.6 °C28.1 °C88.39 mm
September11 °C24.6 °C98.81 mm
October4.9 °C17.6 °C83.06 mm
November0.2 °C10.5 °C70.87 mm
December-3.9 °C4.4 °C75.44 mm
Annual4.1 °C16.1 °C1043.44 mm

Climate Data for Niles Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year