Morgantown, WV Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for Morgantown, West Virginia.
Gardening in Morgantown
WVU's college town sits on the Monongahela River, where the Appalachian food heritage meets university agricultural research.
Zone 6a with 171 frost-free days. The Monongahela Valley provides fertile growing ground. Mountain terrain creates microclimates that vary significantly within the metro.
WVU's agricultural programs serve a state with deep self-sufficient food growing traditions. The Morgantown Farmers Market connects campus culture with mountain heritage.
What This Means for Morgantown Gardeners
The average last spring frost in Morgantown is around April 22, and the average first fall frost arrives around October 10. That gives you approximately 171 frost-free days to work with.
A solid, workable season. Most standard vegetable varieties have enough time to mature, though the longest-season crops (like sweet potatoes at 90+ days or large watermelons at 85+ days) need to be started early and chosen carefully. Indoor seed starting isn't optional — it's how you buy the extra weeks that make the difference between a good harvest and a great one.
These dates are based on NOAA 30-year Climate Normal data for the Morgantown area. Your actual frost dates could shift 2-3 weeks in either direction in any given year. Learn more about our data sources.
What to Grow in Morgantown
Morgantown's 171-day season gives you plenty of time for most vegetables with good planning. Start warm-season crops indoors to maximize your window. Cool-season crops thrive in your spring and fall shoulder seasons. Recommended starting points: tomatoes, peppers, lettuce, carrots, beans, broccoli, garlic, and basil.
See the full West Virginia planting guide for all 40 plants: West Virginia Planting Calendar. Or enter your zip code for exact planting dates personalized to Morgantown.
More About Zone 6A
Morgantown is in USDA Hardiness Zone 6A, which means average annual extreme minimum temperatures between -10°F to -5°F. View the full Zone 6A planting guide.
See the complete planting calendar for West Virginia: West Virginia Planting Calendar.
Other Cities in West Virginia
Frequently Asked Questions
These dates are based on NOAA's 30-year Climate Normal data for the Morgantown area. They represent historical averages, not predictions. In any given year, the actual last frost could be 2-3 weeks earlier or later. Microclimates within Morgantown (urban heat islands, hilltops, low-lying valleys) can also shift your local frost dates by a week or more.
Start warm-season seeds indoors 6-8 weeks before your last frost (April 22) to maximize your 171-day window. Direct sow cold-hardy crops like peas and lettuce 3-4 weeks before last frost. Every week of early indoor starting matters at this season length. Enter your zip code for exact dates.