Preston County Climate
Preston County, West Virginia
Avg Annual Temp
49.6°F
Annual Precip
53.3"
Annual Snowfall
114.0"
Extreme Heat Days
2.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Preston County Weather
A Wet and Wintry National Outlier
Preston County's 49.6°F average temperature is cooler than the national median. Its high annual precipitation of 53.3 inches puts it among the wetter regions in the United States.
Exceeding the State Snowfall Average
While the state average temperature is 52.8°F, Preston sits lower at 49.6°F. It is famously more rugged than its neighbors, recording significantly higher precipitation and snow than the state average.
The Snow King of the Region
Preston dwarfs neighboring counties with a massive 114.0 inches of annual snowfall. It also experiences more precipitation than Pocahontas, receiving 53.3 inches compared to 49.0 inches.
Intense Snow and Short Summers
Winter is the defining season here, with average temperatures bottoming out at 27.6°F in January. Extreme heat is rare, as the county typically sees only three days a year at or above 90°F.
Invest in Heavy Snow Gear
Four-wheel drive and professional-grade snow blowers are necessary for navigating 114 inches of snow. Residents should also ensure home drainage systems can handle the heavy 53.3 inches of annual rainfall.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.