Early summer vegetable garden
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June in Zone 2

June in Zone 2 (last frost late may – early june, first frost mid august – early september). There are 26 crops to sow, transplant, or harvest this month.

Quick answer · Updated July 2026

In June, Zone 2 gardeners can plant Bush beans, Sweet corn, Cucumbers, Zucchini & summer squash, Winter squash & pumpkins, Melons, Okra, and Lettuce. It's also time to harvest Lettuce. Zone 2's last frost is around Late May – early June and first frost around Mid August – early September — the full task list below has exact timing for each crop.

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Min Winter Temp
-50 to -40 °F / -46 to -40 °C
Last Spring Frost
Late May – early June
First Fall Frost
Mid August – early September
Growing Season
75–100 days
Annual Rainfall
12–25 in

Gardening in June in Zone 2

June brings the average last frost to Zone 2, around Late May – early June. It's the pivot of the gardening year — cold-hardy crops go out first, with tender warm-season plants following once nights stay reliably mild. Keep an eye on the forecast, since a late frost can still catch young seedlings.

This month, Zone 2 gardeners are getting Bush beans, Sweet corn, Cucumbers, Zucchini & summer squash, Winter squash & pumpkins, and Melons into the ground or under lights while harvesting Lettuce from earlier plantings. The task cards below give spacing, depth, and timing for each.

About June in the garden

June marks the start of summer and peak garden productivity. Warm-season crops are established and growing fast. The summer solstice brings the longest day of the year. Harvest begins for many early-season vegetables.

First harvests of peas, lettuce, and radishes; rapid growth of tomatoes and cucumbers; succession sowing of warm-season crops; perennial beds at peak bloom.

Season
summer
Temperature trend
Summer temperatures arrive; heat builds through the month. Summer solstice around June 21.
Daylight
Longest days of the year; summer solstice brings 14–16+ hours of daylight.
Zone 2 last frost
Late May – early June
Zone 2 first frost
Mid August – early September

0

Sow indoors

17

Sow outdoors

8

Transplant

1

Harvest

1

Maintenance

🌿 Sow outdoors

Sow Outdoors

Sow these directly outdoors

Soil and weather are right to sow these straight into the garden where they will grow.

Bush beans

Bush beans

Sow 1 in deep, 3 in apart once soil hits 60°F. Do not start indoors — beans hate transplanting.

Sweet corn

Sweet corn

Sow 1–1½ in deep in blocks of 4+ rows (not single rows) for wind pollination; thin to 8–12 in.

Cucumbers

Cucumbers

Sow 1 in deep once soil is 65°F+; provide a trellis to save space and keep fruit clean.

Zucchini & summer squash

Zucchini & summer squash

Sow 1 in deep, 24–36 in apart in warm soil. One or two plants feeds a family.

Winter squash & pumpkins

Winter squash & pumpkins

Sow 1 in deep in hills; give vines 4–6 ft to roam.

Melons

Melons

Sow ½–1 in deep in hills once soil is 70°F+; melons demand heat.

Okra

Okra

Soak seed overnight; sow ½ in deep in hot soil (75°F+). Thrives in summer heat.

Lettuce

Lettuce

Fall crop: sow in late summer where afternoon shade keeps soil cool for germination.

Beets

Beets

Fall crop: sow late summer for storage roots.

Kale & collards

Kale & collards

Fall crop is sweetest — flavor improves after frost.

Swiss chard

Swiss chard

Sow ½ in deep, thin to 6 in. Tolerates both spring cold and summer heat.

Potatoes

Potatoes

Plant seed-potato pieces (one eye each) 4 in deep; hill soil over stems as they grow.

Cilantro

Cilantro

Fall sowing lasts far longer than spring before bolting.

Dill

Dill

Direct-sow ¼ in deep where it will stay — dill resents transplanting.

Zinnias

Zinnias

Direct-sow ¼ in deep after frost; the easiest cut flower and a pollinator magnet.

Sunflowers

Sunflowers

Sow 1 in deep where they will grow; stagger sowings for continuous blooms.

Cosmos

Cosmos

Direct-sow ¼ in deep in poor-to-average soil; too much fertility means leaves, not flowers.

🪴 Transplant

Transplant

Transplant these into the garden

Move hardened-off seedlings into their final beds.

Tomatoes

Tomatoes

Transplant once nights stay above 50°F; bury two-thirds of the stem, space 24–36 in apart.

Peppers

Peppers

Wait for warm soil (65°F+); space 18 in apart. Cold sets peppers back hard.

Eggplant

Eggplant

Transplant into the warmest bed you have; space 18–24 in apart.

Tomatillos

Tomatillos

Plant at least TWO for pollination; space 3 ft apart.

Broccoli

Broccoli

Set out a fall crop in late summer for a frost-kissed harvest.

Basil

Basil

Wait for warm nights; pinch tops to keep it bushy and delay flowering.

Parsley

Parsley

Transplant around the last frost; tolerates cold well.

Marigolds

Marigolds

Plant among vegetables — they help deter some pests.

🧺 Harvest

Harvest

Harvest these now

These crops are coming ripe — pick regularly to keep plants productive.

Lettuce

Lettuce

Cut outer leaves as needed or harvest whole heads before summer heat turns them bitter.

🛠️ Maintenance

Maintenance

Harden off and prep beds

Zone 2's last frost lands around now (Late May – early June).

📌 Harden off indoor seedlings over 7–10 days, work compost into beds, and keep frost cloth handy for surprise late freezes.

When to plant this month's crops in Zone 2

Full planting calendars — start indoors, transplant, and harvest timing — for the crops you're planting in June.

General June tasks

These apply broadly regardless of zone — a useful checklist alongside the zone-specific tasks above.

  • Harvest peas, lettuce, and radishes before bolting
  • Succession sow beans and summer squash every 2–3 weeks
  • Side-dress tomatoes, peppers, and corn with balanced fertilizer
  • Mulch all vegetable beds 2–4 inches to retain moisture and suppress weeds
  • Stake and train indeterminate tomatoes weekly
  • Begin regular deep watering schedule (1 inch per week)
  • Plant fall broccoli, cabbage, and Brussels sprout seedlings (cold zones)
  • Harvest garlic scapes from hardneck varieties

⚠ Watch-outs for June

  • Cool-season crops bolt quickly as temperatures rise — harvest promptly and pull when done
  • Spider mites appear in hot, dry conditions — check leaf undersides and treat early
  • Blossom drop in tomatoes and peppers when nights are too warm (above 70°F)
  • Japanese beetles emerge in late June in the East — hand-pick or use traps

June in Zone 2: common questions

What can I plant in June in Zone 2?

In June, Zone 2 gardeners can sow or transplant Bush beans, Sweet corn, Cucumbers, Zucchini & summer squash, Winter squash & pumpkins, Melons, Okra, and Lettuce. June in Zone 2 (last frost late may – early june, first frost mid august – early september). There are 26 crops to sow, transplant, or harvest this month.

When is the last and first frost in Zone 2?

Zone 2 typically has its last spring frost around Late May – early June and its first fall frost around Mid August – early September, giving a growing season of roughly 75–100 days. Always check a local frost-date source, since microclimates vary.

What's ready to harvest in June in Zone 2?

In June, Zone 2 gardeners are typically harvesting Lettuce. Pick regularly — frequent harvesting keeps most crops producing longer.