Jamestown Ohio Climate Data

Monthly Average Climate Data for Jamestown Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.3 °C2.3 °C78.74 mm
February-5.1 °C4.3 °C62.74 mm
March-0.6 °C9.9 °C89.92 mm
April5.2 °C17.1 °C107.7 mm
May11.2 °C22.6 °C118.36 mm
June16.1 °C27.1 °C116.59 mm
July17.5 °C28.6 °C109.22 mm
August16.3 °C28.1 °C81.03 mm
September12.4 °C25.2 °C74.93 mm
October6.5 °C18.5 °C74.93 mm
November0.9 °C11.1 °C76.2 mm
December-3.3 °C4.7 °C79.25 mm
Annual5.9 °C16.6 °C1069.61 mm

Climate Data for Jamestown Ohio

Average First Frost DateOct. 11 - Oct. 20
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 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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