Frost dates · West Virginia
West Virginia frost dates, county by county.
Last spring frost and first fall frost probability data for all 55 counties in West Virginia, computed from the NOAA 1991–2020 Climate Normals. Every county page surfaces the full probability table at three temperature thresholds plus crop-specific planting guidance.
Variation across West Virginia
35 days separate the earliest and latest counties.
The median last spring frost in Logan County is March 28 — 35 days earlier than Pocahontas County at May 2. Statewide averages aren't useful planting tools; pick your county below for the data that actually applies to your fields.
By geography
West Virginia counties on the map.
Each polygon is a county. Click for full frost-date detail. Color shows last-spring-frost timing — sage = earliest, amber = latest.
MapList
Last spring frostEarliestMedianLatest
55 counties · click any county for full frost data