When to Plant Marigolds in West Virginia
The ultimate companion plant. Marigolds repel pests, attract pollinators, and add cheerful color all season long.
The Short Answer
West Virginia Frost Dates
Your planting dates depend on which part of West Virginia you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Eastern Panhandle | 6a, 6b | Apr 20 - May 5 | Oct 5 - Oct 20 |
| Central Mountains | 5a, 5b, 6a | May 1 - May 20 | Sep 20 - Oct 10 |
| Southern Valleys | 6b, 7a | Apr 10 - Apr 25 | Oct 15 - Nov 1 |
Marigolds Planting Schedule for West Virginia
Eastern Panhandle (Zones 6a, 6b)
Average last frost: Apr 20 - May 5 · Average first frost: Oct 5 - Oct 20
Central Mountains (Zones 5a, 5b, 6a)
Average last frost: May 1 - May 20 · Average first frost: Sep 20 - Oct 10
Southern Valleys (Zones 6b, 7a)
Average last frost: Apr 10 - Apr 25 · Average first frost: Oct 15 - Nov 1
Growing Marigolds in West Virginia
Marigolds in West Virginia's Climate
Marigolds are a garden essential in moderate climates — both beautiful and functional. Transplant after last frost and enjoy blooms until hard freeze. Plant French marigolds throughout your vegetable garden for broad pest deterrence. Deadhead for continuous bloom.
Soil Considerations for West Virginia
Shale and sandstone soils. Acidic throughout. Thin mountain soils. Valleys have better soil depth. Raised beds often recommended. Make sure soil has warmed to at least 60°F before planting marigolds outside.
West Virginia Climate & Growing Season
Mountain climate with significant elevation variation. Cooler summers at altitude. Good rainfall. Microclimates in valleys. Marigolds cannot tolerate any frost, so wait until all frost danger has passed before transplanting outside. Watch local forecasts carefully in spring.
Growing season length varies across West Virginia: Eastern Panhandle (6a, 6b) has a last frost around Apr 20 - May 5, while Southern Valleys (6b, 7a) sees frost end around Apr 10 - Apr 25. This difference matters for marigolds — transplant timing shifts by several weeks across the state.
Growing Tips
French marigolds are best for pest control in vegetable gardens. Deadhead spent flowers to keep them blooming until frost.
Companion Planting
Plant marigolds alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026