Yes, you can still plant vegetables in June in the Cleveland area. While it’s too late for early spring crops, June is perfect for heat-loving veggies like beans, squash, cucumbers, and even a second round of greens. With warm soil and longer daylight, it’s prime time for fast-growing, summer-harvest varieties.
Introduction
Thought you missed your chance to plant a garden? Think again. June might be late for peas and broccoli, but in Cleveland’s growing zone (6a–6b), it’s the perfect time to direct-seed summer vegetables and even sneak in a few quick greens.
Whether you’re filling in empty spots, starting a new bed, or reviving a failed spring crop, this guide will show you:
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What vegetables grow well when planted in June
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How to time harvests before fall frost
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Tips for Cleveland’s unique summer climate
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Mistakes to avoid for late-start gardens
Cleveland Climate: What You’re Working With
Cleveland sits in USDA Zone 6a/6b with:
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Last frost date: ~May 10
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First frost date: ~October 15
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Growing season length: ~155–165 days
That means June plantings still have 100+ frost-free days, which is more than enough time for most summer crops — especially if you choose fast-maturing varieties.
Top Vegetables to Plant in June (Cleveland-Approved)
🌱 1. Bush Beans
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Why it works: Warm soil speeds up germination; beans grow fast.
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Time to harvest: 50–60 days
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Pro tip: Try ‘Provider’ or ‘Contender’ varieties for reliability in local soils.
🥒 2. Cucumbers
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Why it works: These heat lovers thrive in June warmth.
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Time to harvest: 50–70 days
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Pro tip: Direct-seed near a trellis to save space and reduce disease.
🎃 3. Zucchini & Summer Squash
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Why it works: Quick-growing, high-yielding — and June is their moment.
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Time to harvest: 45–60 days
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Pro tip: Watch for squash vine borers around late June; row covers help.
🌽 4. Corn
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Why it works: It loves warm soil and long summer days.
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Time to harvest: 70–90 days
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Pro tip: Plant in blocks (not rows) for better pollination and fuller ears.
🥬 5. Leafy Greens (Heat-Tolerant Types)
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Why it works: Varieties like Swiss chard, collards, and ‘Red Russian’ kale can handle summer better than lettuce.
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Time to harvest: 30–60 days
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Pro tip: Grow in partial shade or under row cover to reduce heat stress.
🌶 6. Peppers (Transplants Only)
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Why it works: June soil is warm enough to support fast transplant growth.
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Time to harvest: 60–90 days
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Pro tip: Use black landscape fabric or mulch to retain heat and speed up ripening.
🍅 7. Tomatoes (Transplants Only)
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Why it works: Still enough time to ripen, especially if you pick early or determinate types.
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Time to harvest: 60–75 days from transplant
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Pro tip: Choose fast-maturing varieties like ‘Early Girl’ or ‘Celebrity’ for reliable Cleveland harvests.
🥕 8. Root Crops (Late June/Early July)
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Why it works: Carrots and beets can be seeded now for a fall harvest.
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Time to harvest: 60–75 days
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Pro tip: Keep soil consistently moist until germination — especially during Cleveland’s dry July spells.
Bonus: Succession Planting Ideas
If you planted spinach, arugula, or radishes in April and they’ve already bolted or been harvested, June is your chance to replant. Use that space for:
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Bush beans
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Mini cucumbers
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Summer lettuce mixes
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Compact zucchini or pattypan squash
This keeps your garden productive without starting from scratch.
Cleveland Tips for June Gardening Success
✅ Watch for dry spells
June in Cleveland often starts wet, but by late June, soil can dry out fast. Mulch and consistent watering are key.
✅ Don’t forget pest control
Japanese beetles and cucumber beetles show up by late June — check plants daily.
✅ Use row covers or shade cloth
Especially helpful for leafy greens and young transplants during heat waves.
✅ Harden off late-start transplants
Even in June, transplants from a nursery or indoor grow tent need 3–5 days of gradual outdoor exposure.
FAQ: June Vegetable Planting in Cleveland
Is it too late to plant tomatoes in June?
No — as long as you’re using healthy transplants. Look for fast-maturing varieties to ensure harvest before fall frost.
Can I still grow lettuce or spinach in June?
Only with shade and heat-tolerant varieties. Traditional spring lettuces will bolt in full sun.
Should I fertilize June plantings?
Yes — especially for heavy feeders like squash, corn, and tomatoes. Mix compost into soil or use a balanced organic fertilizer.
How often should I water new seeds in June?
Daily at first — soil dries quickly in sun-warmed beds. Once seedlings emerge, switch to deeper, less frequent watering.
Can I grow fall crops if I plant now?
Absolutely. June plantings of carrots, beets, kale, and collards can mature nicely into fall with the right timing.