Mason West Virginia Climate Data

Monthly Average Climate Data for Mason West Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.2 °C4.9 °C81.79 mm
February-4.1 °C7.1 °C74.93 mm
March-0.6 °C12.4 °C99.06 mm
April5.1 °C19.9 °C92.96 mm
May10.9 °C24.5 °C111.51 mm
June15.7 °C28.6 °C109.47 mm
July17.8 °C30.3 °C116.33 mm
August17 °C29.8 °C88.65 mm
September12.9 °C26.6 °C88.65 mm
October6.1 °C20.3 °C77.72 mm
November0.7 °C13.4 °C73.15 mm
December-2.5 °C7.4 °C85.85 mm
Annual6.2 °C18.8 °C1100.07 mm

Climate Data for Mason 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 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation