Jamestown Ohio Climate Data

Monthly Average Climate Data for Jamestown Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.7 °F36.2 °F3.1 in.
February22.9 °F39.7 °F2.47 in.
March31.0 °F49.9 °F3.54 in.
April41.3 °F62.7 °F4.24 in.
May52.2 °F72.6 °F4.66 in.
June61.0 °F80.8 °F4.59 in.
July63.5 °F83.5 °F4.3 in.
August61.4 °F82.5 °F3.19 in.
September54.4 °F77.4 °F2.95 in.
October43.7 °F65.3 °F2.95 in.
November33.6 °F52.0 °F3.0 in.
December26.0 °F40.4 °F3.12 in.
Annual42.6 °F61.9 °F42.11 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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