Warm-Season Vegetable

When to Plant Squash (Summer) in Arkansas

Zucchini and yellow squash are the garden's most generous producers. You'll be sharing with neighbors by midsummer.

The Short Answer

In Arkansas, squash (summer) planting dates vary by region. In Northern Arkansas, your average last frost is around Apr 5 - Apr 20, while Southern Arkansas sees its last frost around Mar 15 - Apr 1. Since squash (summer) are frost-sensitive, start seeds indoors 3 weeks before your last frost, then transplant outside 2 weeks after frost danger has passed. Heavy clay in lowlands. Rocky soil in Ozarks. Raised beds recommended for drainage.

Arkansas Frost Dates

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

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Arkansas 6b, 7a Apr 5 - Apr 20 Oct 10 - Oct 25
Central Arkansas 7a, 7b Mar 25 - Apr 10 Oct 20 - Nov 5
Southern Arkansas 7b, 8a Mar 15 - Apr 1 Nov 1 - Nov 15

Squash (Summer) Planting Schedule for Arkansas

Northern Arkansas (Zones 6b, 7a)

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

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

Central Arkansas (Zones 7a, 7b)

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

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

Southern Arkansas (Zones 7b, 8a)

Average last frost: Mar 15 - Apr 1 · Average first frost: Nov 1 - Nov 15

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

Growing Squash (Summer) in Arkansas

Squash (Summer) in Arkansas's Climate

Your long season supports both summer and winter squash without the season-length anxiety that northern growers face. Spring and fall plantings are both productive. Squash vine borer typically has two generations in warm climates — stagger plantings to ensure some production survives.

Soil Considerations for Arkansas

Heavy clay in lowlands. Rocky soil in Ozarks. Raised beds recommended for drainage. Make sure soil has warmed to at least 60°F before planting squash (summer) outside.

Arkansas Climate & Growing Season

Hot, humid summers. Moderate winters. Good growing conditions for most vegetables. Squash (Summer) 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 Arkansas: Northern Arkansas (6b, 7a) has a last frost around Apr 5 - Apr 20, while Southern Arkansas (7b, 8a) sees frost end around Mar 15 - Apr 1. This difference matters for squash (summer) — transplant timing shifts by several weeks across the state.

Growing Tips

Harvest when fruits are 6-8 inches long for best flavor. Larger squash become seedy and tough.

Companion Planting

Plant squash (summer) alongside these companions for better growth:

Corn Beans Nasturtiums

Keep squash (summer) away from:

Potatoes

The Bottom Line

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

Related Guides

Squash (Summer) Growing Guide National planting guide with all states Arkansas Planting Calendar All plants for Arkansas Squash (Summer) in Alabama Alabama planting dates Squash (Summer) in Alaska Alaska planting dates Squash (Summer) in Arizona Arizona 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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