Hannibal Ohio Climate Data

Monthly Average Climate Data for Hannibal Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C4.1 °C94.74 mm
February-4.9 °C5.9 °C78.74 mm
March-1.3 °C11.2 °C103.38 mm
April4.2 °C18.8 °C100.08 mm
May9.9 °C23.4 °C116.84 mm
June14.9 °C27.6 °C119.63 mm
July17.3 °C29.3 °C120.14 mm
August16.6 °C28.9 °C95.25 mm
September12.6 °C25.7 °C97.54 mm
October5.9 °C19.3 °C81.28 mm
November0.3 °C12.3 °C82.8 mm
December-3.2 °C6.3 °C92.46 mm
Annual5.5 °C17.7 °C1182.88 mm

Climate Data for Hannibal Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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