Warm-Season Vegetable

When to Plant Corn (Sweet) in Virginia

Nothing says summer like fresh sweet corn. Plant in blocks (not rows) for proper pollination.

The Short Answer

Virginia's sweet corn season stretches from June through October with successive plantings, and the state's moderate-to-warm climate produces excellent results across all regions. Virginia's farm stands and farmers markets feature local sweet corn prominently, and the crop grows well in the Piedmont's clay soils with proper fertility management.

Virginia Frost Dates

Your planting dates depend on which part of Virginia you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
Mountain Virginia 5b, 6a May 1 - May 15 Sep 25 - Oct 10
Piedmont/Central Virginia 7a, 7b Apr 5 - Apr 20 Oct 15 - Nov 1
Tidewater/Coastal 7b, 8a Mar 20 - Apr 5 Oct 25 - Nov 10

Corn (Sweet) Planting Schedule for Virginia

Mountain Virginia (Zones 5b, 6a)

Average last frost: May 1 - May 15 · Average first frost: Sep 25 - Oct 10

Direct Sow
2 wks after frost

Piedmont/Central Virginia (Zones 7a, 7b)

Average last frost: Apr 5 - Apr 20 · Average first frost: Oct 15 - Nov 1

Direct Sow
2 wks after frost

Tidewater/Coastal (Zones 7b, 8a)

Average last frost: Mar 20 - Apr 5 · Average first frost: Oct 25 - Nov 10

Direct Sow
2 wks after frost

Growing Corn (Sweet) in Virginia

State-Specific Growing Tips

Mountains: plant from mid-May. Piedmont/Northern Virginia: plant from early May. Tidewater: plant from late April. Virginia's warm Piedmont and Tidewater regions support succession planting through late June. Amend with nitrogen at planting and side-dress when knee-high. Virginia Tech Extension recommends planting at least 4 rows wide for pollination and timing plantings to avoid midsummer pollination stress in the Tidewater where July temperatures can exceed 95°F.

Recommended Varieties for Virginia

Incredible, Silver Queen, and Honey Select are Virginia standards. For the mountains' shorter season, choose early varieties. Bodacious and Merit handle Virginia's summer heat well. Virginia Cooperative Extension publishes variety recommendations.

Common Challenges in Virginia

Corn earworm is the primary pest — it arrives from the south earlier than in northern states. Fall armyworm occasionally reaches Virginia from the Deep South. Raccoons and deer are perennial problems. European corn borer in the Piedmont and mountains. Japanese beetles feed on silk during their July flight period.

Growing Tips

Plant in blocks of at least 4x4 for wind pollination. Corn is a heavy feeder — amend soil with compost before planting.

Companion Planting

Plant corn (sweet) alongside these companions for better growth:

Beans Squash Melons

Keep corn (sweet) away from:

Tomatoes

The Bottom Line

Corn (Sweet) can be grown successfully in Virginia with proper attention to regional frost dates and local growing conditions. Timing varies across the state — Mountain Virginia gardeners work with a last frost around May 1 - May 15, while Tidewater/Coastal sees frost end around Mar 20 - Apr 5. Choose varieties suited to your region, amend your soil based on its specific needs, and monitor for the pests and diseases most common in your area. For exact dates based on your zip code, use our free planting date finder.
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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