Warm-Season Vegetable

When to Plant Okra in New Hampshire

A Southern garden staple that thrives in blazing heat. Beautiful flowers are a bonus.

The Short Answer

In New Hampshire, okra planting dates vary by region. In Northern New Hampshire, your average last frost is around May 20 - Jun 5, while Southern New Hampshire sees its last frost around May 1 - May 20. Since okra are frost-sensitive, start seeds indoors 4 weeks before your last frost, then transplant outside 3 weeks after frost danger has passed. Rocky, acidic New England soils. Glacial deposits. Granite bedrock. Raised beds essential in many areas.

New Hampshire Frost Dates

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

Region Zones Last Frost (Spring) First Frost (Fall)
Northern New Hampshire 3b, 4a, 4b May 20 - Jun 5 Sep 10 - Sep 25
Southern New Hampshire 5a, 5b, 6a May 1 - May 20 Sep 25 - Oct 10

Okra Planting Schedule for New Hampshire

Northern New Hampshire (Zones 3b, 4a, 4b)

Average last frost: May 20 - Jun 5 · Average first frost: Sep 10 - Sep 25

Start Seeds Indoors
4 wks before frost
Transplant Outside
3 wks after frost
Direct Sow
3 wks after frost

Southern New Hampshire (Zones 5a, 5b, 6a)

Average last frost: May 1 - May 20 · Average first frost: Sep 25 - Oct 10

Start Seeds Indoors
4 wks before frost
Transplant Outside
3 wks after frost
Direct Sow
3 wks after frost

Growing Okra in New Hampshire

Okra in New Hampshire's Climate

Okra is a stretch for most cold-climate gardens. Southern zones 5b gardeners can produce a modest harvest with aggressive indoor starting and black plastic mulch. Zones 3-5a should skip okra — the crop requires sustained heat above 85°F that your climate rarely provides. One of the few crops where honest assessment saves more frustration than optimism.

Soil Considerations for New Hampshire

Rocky, acidic New England soils. Glacial deposits. Granite bedrock. Raised beds essential in many areas. Make sure soil has warmed to at least 65°F before planting okra outside.

New Hampshire Climate & Growing Season

Short growing season especially in north. Cold winters. Cool summers. Hardy varieties important. Okra 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 New Hampshire: Northern New Hampshire (3b, 4a, 4b) has a last frost around May 20 - Jun 5, while Southern New Hampshire (5a, 5b, 6a) sees frost end around May 1 - May 20. This difference matters for okra — transplant timing shifts by several weeks across the state.

Growing Tips

Soak seeds overnight before planting to speed germination. Harvest pods at 3-4 inches — they get tough quickly.

Companion Planting

Plant okra alongside these companions for better growth:

Peppers Melons Sunflowers

The Bottom Line

Okra can be grown successfully across New Hampshire, but your exact planting dates depend on which region you're in. Northern New Hampshire gardeners should plan around a May 20 - Jun 5 last frost, while those in Southern New Hampshire can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Related Guides

Okra Growing Guide National planting guide with all states New Hampshire Planting Calendar All plants for New Hampshire Okra in Alabama Alabama planting dates Okra in Alaska Alaska planting dates Okra in Arizona Arizona planting dates Okra in Arkansas Arkansas planting dates
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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