Adelphi Ohio Climate Data

Monthly Average Climate Data for Adelphi Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.2 °F37.8 °F2.93 in.
February22.9 °F41.2 °F2.61 in.
March30.5 °F51.1 °F3.36 in.
April41.0 °F63.9 °F4.14 in.
May51.4 °F73.3 °F4.46 in.
June60.3 °F81.4 °F4.36 in.
July63.6 °F84.4 °F4.19 in.
August61.5 °F83.4 °F3.53 in.
September54.1 °F78.0 °F3.0 in.
October42.8 °F65.7 °F2.99 in.
November33.0 °F52.9 °F3.0 in.
December26.3 °F42.2 °F2.84 in.
Annual42.4 °F62.9 °F41.41 in.

Climate Data for Adelphi Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation