7 Vegetables You Should Still Plant Before the End of June for a Delicious Late Harvest

Summer squash varieties like zucchini, yellow Crookneck, and Patty Pan thrive in June’s warm conditions, offering rapid growth and high yields. These plants mature in 50–60 days, making them ideal for late planting. Their sprawling nature requires full sun and well-draining, nutrient-rich soil, with adequate space between plants to prevent overcrowding.

Why Summer Squash Thrives in June

June’s long sunny days and warm soil create perfect conditions for squash growth. The plants benefit from frequent harvesting, which encourages continuous production. For optimal results, sow seeds directly into prepared beds and maintain consistent moisture levels.

Growing Tips for Maximum Harvest

• Soil Preparation: Incorporate compost or well-rotted manure to boost fertility.
• Spacing: Plant seeds 3–4 feet apart to accommodate spreading vines.
• Pest Control: Monitor for aphids and squash bugs, using neem oil or insecticidal soap as needed.

Peppers: Embrace the Heat of Summer

Peppers love summer’s warmth, with varieties like bell peppers and jalapeños maturing in 65–120 days. Cooler regions favor bell peppers, while hotter climates suit spicier types.

Choosing the Right Pepper Variety

• Bell Peppers: Tolerate moderate heat and require afternoon shade in extreme temperatures.
• Jalapeños: Thrive in warmer zones but may struggle in cooler climates.
• Sweet Peppers: Ideal for salads and stir-fries, offering a milder flavor.

Soil and Sun Requirements

Peppers demand full sun and well-draining soil. In regions with temperatures above 90°F, provide partial afternoon shade to prevent stress. Plant seedlings 12–18 inches apart, ensuring adequate airflow to reduce fungal risks.

Beans: Quick-Growing and Versatile

Runner beans, snap beans, and pole beans grow rapidly, often ready in 3–4 weeks. These crops excel in June due to their adaptability and pest resistance.

Types of Beans to Plant in June

• Runner Beans: Climbing varieties requiring sturdy supports.
• Bush Beans: Compact plants suitable for small gardens.
• Snap Beans: Harvested when pods are tender and green.

Succession Sowing for Continuous Harvest

Sow seeds every 4 weeks to extend the harvest season. Plant in shallow trenches, 3 cm deep, with rows spaced 10 cm apart. Improve soil fertility with compost before planting.

Melons: Sweet Rewards for Late Planting

Watermelon, cantaloupe, and honeydew benefit from June’s warm weather, maturing in 70–90 days. These vining plants require full sun and rich soil.

Ideal Conditions for Melon Growth

• Soil: Well-draining with pH 6.0–6.8.
• Sunlight: Minimum 6 hours of direct sunlight daily.
• Watering: Consistent moisture, avoiding overwatering to prevent rot.

Supporting Structures for Vining Varieties

Use trellises or melon cradles to elevate fruits and improve air circulation. Train vines upward to maximize space and reduce soil contact.

Okra: A Heat-Loving Southern Favorite

Okra thrives in high temperatures and humidity, making June an optimal planting time. It matures in 60–70 days and tolerates drought once established.

Soil and Climate Requirements

• Soil: Sandy loam with pH 6.0–7.0.
• Climate: Average temperatures above 65°F.
• Spacing: Plant 12–18 inches apart to allow airflow.

Pest Management Strategies

• Aphids: Treat with neem oil or insecticidal soap.
• Caterpillars: Hand-pick or use Bt (Bacillus thuringiensis) sprays.
• Fungal Diseases: Rotate crops annually and avoid overhead watering.

Eggplant: A Productive Warm-Season Crop

Eggplant matures in 70–90 days, producing glossy purple fruits ideal for grilling and stir-fries. It prefers full sun and well-draining soil.

Soil Preparation and Planting Depth

• Soil: Enrich with compost or aged manure.
• Planting: Sow seeds ¼ inch deep in rows 18–24 inches apart.
• Support: Use tomato cages to prevent lodging.

Common Challenges and Solutions

• Blossom Drop: Caused by temperature fluctuations; maintain consistent watering.
• Flea Beetles: Cover plants with row covers to prevent damage.

Lettuce: Beat the Heat with Shade-Friendly Varieties

Lettuce grows rapidly in June, with heat-tolerant varieties like Romaine and Buttercrunch thriving in partial shade. Harvest in 40–50 days.

Choosing Heat-Tolerant Lettuce Types

• Romaine: Crisp leaves with a mild flavor.
• Buttercrunch: Loose-leaf variety resistant to bolting.
• Chicory: Bitter-sweet leaves for salads and cooking.

Succession Sowing for Year-Round Harvest

Sow seeds every 2–3 weeks to ensure continuous growth. Plant in shaded areas or under row covers to prevent scorching. Thin seedlings to 6–18 inches apart, depending on variety.

Planting these seven vegetables in June ensures a bountiful late harvest. From summer squash’s rapid growth to lettuce’s heat tolerance, each crop offers unique benefits. By following tailored growing strategies—such as shading peppers, supporting melons, and succession sowing beans—gardeners can maximize yields despite mid-season planting. Whether you’re a novice or experienced grower, these vegetables prove June is far from too late to cultivate a thriving garden.