Weirton West Virginia Climate Data

Monthly Average Climate Data for Weirton West Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.7 °C3 °C81.53 mm
February-4.9 °C4.7 °C63.25 mm
March-1.1 °C9.9 °C82.55 mm
April4.4 °C17.4 °C92.2 mm
May10.1 °C22.7 °C102.62 mm
June15 °C27.1 °C117.09 mm
July17.4 °C28.9 °C109.22 mm
August16.7 °C28.3 °C89.66 mm
September13 °C24.9 °C90.93 mm
October6.7 °C18.3 °C80.01 mm
November1.2 °C11.3 °C75.18 mm
December-2.7 °C5.4 °C78.74 mm
Annual5.8 °C16.8 °C1062.98 mm

Climate Data for Weirton West Virginia

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation