Brilliant Ohio Climate Data

Monthly Average Climate Data for Brilliant Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C3.2 °C84.84 mm
February-4.9 °C4.9 °C65.28 mm
March-1.2 °C10.2 °C84.58 mm
April4.4 °C17.5 °C96.01 mm
May10.1 °C22.9 °C106.17 mm
June14.9 °C27.2 °C111.25 mm
July17.4 °C28.9 °C106.43 mm
August16.6 °C28.3 °C92.2 mm
September12.8 °C25.1 °C89.15 mm
October6.4 °C18.5 °C80.52 mm
November1.1 °C11.5 °C75.44 mm
December-2.7 °C5.6 °C79.25 mm
Annual5.8 °C17 °C1071.12 mm

Climate Data for Brilliant 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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