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Zone 4A — June

What to Plant in June in Zone 4A

June in Zone 4A: 0 crops to start indoors, 11 to plant or direct sow outside, and 105 entering harvest window. Last frost averages May 14. Reference city: Fargo, ND.
Updated August 12, 2026 · Frost data from NOAA 1991-2020 Climate Normals
0 Start Indoors
11 Plant Outside
105 Harvest
Frost risk: Cleared

Frost season has cleared in Zone 4A. The last spring frost typically passed by May 14, and the very latest 10% chance closed by May 28. Tender crops are safe to plant out.

See full Zone 4A frost outlook →

Start Indoors in June

Nothing to start seeds indoors in June for Zone 4A.
Next window: November — 1 variety, including Garlic.

Plant Outside in June

Plant Type Action Target Date Harvest Window
Banana Peppers pepper Transplant Jun 4 Aug 3 – Aug 13
Big Bertha Peppers pepper Transplant Jun 4 Aug 13 – Aug 16
California Wonder Peppers pepper Transplant Jun 4 Aug 15 – Aug 18
Carmen Peppers pepper Transplant Jun 4 Aug 3 – Aug 23
Cubanelle Peppers pepper Transplant Jun 4 Aug 5 – Aug 13
Dwarf Long Pod Okra vegetable Transplant Jun 4 Jul 29 – Aug 3
Gypsy Peppers pepper Transplant Jun 4 Aug 3 – Aug 8
King Arthur Peppers pepper Transplant Jun 4 Aug 5 – Aug 11
Lunchbox Mini Peppers pepper Transplant Jun 4 Jul 29 – Aug 3
Padron Peppers pepper Transplant Jun 4 Aug 3 – Aug 8
Shishito Peppers pepper Transplant Jun 4 Aug 3 – Aug 8

Harvest in June

Plant Type Planted / Sown Harvest Window
Alaska Early Pea legume Apr 23 Jun 17 – Jun 22
Bouquet Dill herb Apr 30 Jun 19 – Jul 4
Cascadia Sugar Snap Pea legume Apr 23 Jun 27 – Jun 29
Dark Green Italian Giant Parsley herb Apr 30 Jun 29 – Jul 14
Delicatesse Blue Kohlrabi brassica Apr 23 Jun 17 – Jun 22
Delicatesse White Kohlrabi brassica Apr 23 Jun 17 – Jun 22
Dukat Dill herb Apr 30 Jun 9 – Jun 19
Early Jersey Wakefield Cabbage brassica Apr 23 Jun 27 – Jul 7
Fenugreek herb Apr 30 Jun 4 – Jun 19
Green Arrow Pea legume Apr 23 Jun 27 – Jul 2
Little Marvel Pea legume Apr 23 Jun 22 – Jun 25
Mammoth Dill herb Apr 30 Jun 14 – Jul 4
Mammoth Melting Sugar Snow Pea legume Apr 23 Jun 30 – Jul 6
Medium Red Clover Cover Crop cover crop Apr 30 Jun 29 – Jul 14
Oregon Sugar Pod Snow Pea legume Apr 23 Jun 22 – Jun 30
Progress No. 9 Shelling Pea legume Apr 23 Jun 20 – Jun 24
Rapeseed Cover Crop cover crop Apr 30 Jun 14 – Jul 9
Scarlet Flax Flowers flower Apr 30 Jun 24 – Jul 9
Shungiku (Edible Chrysanthemum) lettuce Apr 30 Jun 9 – Jun 24
Sugar Ann Snap Pea legume Apr 23 Jun 14 – Jun 18
Vienna Purple Kohlrabi brassica Apr 23 Jun 17 – Jun 27
Vienna White Kohlrabi brassica Apr 23 Jun 27
Viola and pansy edible flowers flower Apr 30 Jun 29 – Jul 9
Wando Pea legume Apr 23 Jun 25 – Jun 30
Yellow Sweet Blossom Clover Cover Crop cover crop Apr 30 Jun 29 – Jul 29
America lettuce May 5 Jun 17 – Jun 29
Beauty Pink Radishes root vegetable May 14 Jun 8 – Jun 13
Beauty Purple Radishes root vegetable May 14 Jun 8 – Jun 13
Beauty White Radishes root vegetable May 14 Jun 8 – Jun 13
Black Oil Sunflower Microgreens microgreen May 28 Jun 4 – Jun 9
Black Seeded Simpson lettuce May 5 Jun 19 – Jun 20
Blonde de Paris lettuce May 5 Jun 24 – Jul 4
Bloomsdale Longstanding Spinach lettuce May 5 Jun 19 – Jun 26
Blue Curled Scotch lettuce May 5 Jun 29 – Jul 4
Bok Choy lettuce May 5 Jun 19 – Jul 4
Broadleaf Classic lettuce May 5 Jun 24 – Jul 4
Buckwheat cover crop May 14 Jun 13 – Jun 28
Burgundy Boston lettuce May 5 Jun 24 – Jun 29
Buttercrunch lettuce May 5 Jun 20 – Jun 29
Butterhead Lettuce lettuce May 5 Jun 24 – Jul 9
Canary Yellow lettuce May 5 Jun 24 – Jul 4
Champion Radishes root vegetable May 14 Jun 8 – Jun 13
Cherry Belle Radish root vegetable May 21 Jun 11 – Jun 20
Chinese Broccoli (Gai Lan) brassica May 5 Jun 4 – Jun 24
Curly Kale lettuce May 5 Jun 29 – Jul 9
Dill herb May 14 Jun 23 – Jul 8
Dutch Lamb's Lettuce lettuce May 5 Jun 14 – Jun 24
Easter Egg Radishes root vegetable May 14 Jun 11 – Jun 15
Endive / Escarole lettuce May 5 Jun 19 – Jul 9
Fairy Dwarf Mix Candytuft Flowers flower May 7 Jun 21 – Jul 6
Florida Broadleaf lettuce May 5 Jun 14 – Jun 24
Fordhook Giant lettuce May 5 Jun 19 – Jun 29
French Breakfast Radish root vegetable May 21 Jun 11 – Jun 18
French Lamb's Lettuce lettuce May 5 Jun 14 – Jun 24
Giant Red lettuce May 5 Jun 19
Golden Globe Turnips root vegetable May 14 Jun 28 – Jul 3
Green Ice lettuce May 5 Jun 19
Green Purslane vegetable May 21 Jun 25 – Jul 10
Green Wave lettuce May 5 Jun 19
Hailstone Radishes root vegetable May 14 Jun 13
Hot Pink lettuce May 5 Jun 24 – Jul 4
Kagraner Sommer lettuce May 5 Jun 24 – Jul 2
Leaf Lettuce Mix lettuce May 5 Jun 19 – Jun 29
Little Gem lettuce May 5 Jun 24 – Jun 30
Lollo Bionda lettuce May 5 Jun 24 – Jul 4
Lollo Rossa lettuce May 5 Jun 27 – Jun 30
Magenta Sunset lettuce May 5 Jun 29 – Jul 4
Marvel of Four Seasons lettuce May 5 Jun 19 – Jul 4
Matador Viking lettuce May 5 Jun 19 – Jun 22
Mizuna lettuce May 5 Jun 14 – Jun 24
Monstrueux de Viroflay lettuce May 5 Jun 19 – Jun 24
Mustard Greens lettuce May 5 Jun 9 – Jun 24
New Zealand Spinach lettuce May 5 Jun 24 – Jul 4
Noble Giant lettuce May 5 Jun 20 – Jun 24
Old Fashion lettuce May 5 Jun 19 – Jun 24
Orange lettuce May 5 Jun 19 – Jun 29
Phacelia cover crop and bee forage cover crop May 14 Jun 28 – Jul 13
Premier lettuce May 5 Jun 24 – Jul 4
Purple Plum Radishes root vegetable May 14 Jun 11 – Jun 13
Rainbow Mix lettuce May 5 Jun 24 – Jul 4
Rambo Radish Microgreens microgreen May 28 Jun 3 – Jun 7
Red Leaf Lettuce lettuce May 5 Jun 19 – Jun 29
Red Russian Kale lettuce May 5 Jun 24 – Jul 4
Red-Stem Malabar Spinach lettuce May 5 Jun 29 – Jul 14
Royal Carpet Alyssum Flowers flower May 7 Jun 21 – Jul 6
Ruby Red lettuce May 5 Jun 29 – Jul 4
Salad Bowl Green lettuce May 5 Jun 23 – Jun 24
Siberian Dwarf lettuce May 5 Jun 24 – Jun 29
Slow-Bolt (Slo-Bolt) Cilantro/Coriander herb May 14 Jun 11 – Jun 23
Sparkler Radishes root vegetable May 14 Jun 8 – Jun 13
Speckled Pea Shoot Microgreens microgreen May 28 Jun 5 – Jun 11
Summer Bibb lettuce May 5 Jun 29 – Jul 4
Sweet Alyssum flower May 14 Jun 23 – Jul 8
Swiss Chard lettuce May 5 Jun 24 – Jul 4
Tango lettuce May 5 Jun 6 – Jun 14
Tendergreen lettuce May 5 Jun 14 – Jun 24
Tom Thumb lettuce May 5 Jun 24 – Jul 14
Tri Color Amaranth (Joseph's Coat) vegetable May 21 Jun 20 – Jul 5
Vates Kale lettuce May 5 Jun 24 – Jun 29
Vietnamese Coriander herb May 14 Jun 23 – Jul 13
White Boston lettuce May 5 Jun 14 – Jun 24
White Icicle Radishes root vegetable May 14 Jun 13 – Jun 23
Winner Kohlrabi brassica May 5 Jun 19 – Jun 24
Winter Density lettuce May 5 Jun 28 – Jul 4
Winter Giant lettuce May 5 Jun 19 – Jun 24

Key Tasks for June in Zone 4A

  1. 1 Harden off transplants before moving outdoors — set them outside in a sheltered spot for increasing hours over 7–10 days before planting in the ground.
  2. 2 Check soil moisture before watering — stick a finger 2 inches into the soil. Water only when the soil is dry at that depth. Consistent moisture is more important than frequency.
Back to full Zone 4A planting calendar
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