Grantsville West Virginia Climate Data

Monthly Average Climate Data for Grantsville West Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.4 °F41.0 °F3.54 in.
February23.2 °F44.6 °F3.41 in.
March29.3 °F54.0 °F4.48 in.
April39.2 °F67.1 °F3.82 in.
May49.4 °F74.9 °F5.22 in.
June57.8 °F81.8 °F4.92 in.
July62.3 °F84.9 °F4.88 in.
August60.5 °F84.1 °F4.05 in.
September53.6 °F78.8 °F3.79 in.
October41.4 °F67.4 °F3.41 in.
November31.1 °F55.5 °F3.15 in.
December25.7 °F44.9 °F3.84 in.
Annual41.2 °F64.9 °F48.51 in.

Climate Data for Grantsville West Virginia

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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation