Brilliant Ohio Climate Data

Monthly Average Climate Data for Brilliant Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.6 °F37.8 °F3.34 in.
February23.2 °F40.8 °F2.57 in.
March29.9 °F50.3 °F3.33 in.
April40.0 °F63.5 °F3.78 in.
May50.1 °F73.3 °F4.18 in.
June58.9 °F80.9 °F4.38 in.
July63.3 °F84.1 °F4.19 in.
August61.9 °F83.0 °F3.63 in.
September55.0 °F77.2 °F3.51 in.
October43.6 °F65.3 °F3.17 in.
November33.9 °F52.7 °F2.97 in.
December27.2 °F42.1 °F3.12 in.
Annual42.4 °F62.6 °F42.17 in.

Climate Data for Brilliant Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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