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Zone 10A — May

What to Plant in May in Zone 10A

May in Zone 10A: 0 crops to start indoors, 0 to plant or direct sow outside, and 47 entering harvest window. About 1 winter in 2 freezes; in those winters the last frost averages January 18. Reference city: Orlando, FL.
Updated August 12, 2026 · Frost data from NOAA 1991-2020 Climate Normals
0 Start Indoors
0 Plant Outside
47 Harvest
Frost risk: Cleared

Frost season has cleared in Zone 10A: about 1 winter in 2 reaches 32°F. In those winters, the last spring frost typically passed by January 18, and the very latest 10% chance closed by February 17. Tender crops are safe to plant out.

See full Zone 10A frost outlook

Start Indoors in May

Nothing to start seeds indoors in May for Zone 10A.
Next window: September — 1 variety, including Texas 1015Y SuperSweet Onion.

Plant Outside in May

Nothing to plant or sow outside in May for Zone 10A.
Next window: June — 88 varieties, including All Year Round Lettuce, America Spinach, Astro Arugula.

Harvest in May

Plant Type Planted / Sown Harvest Window
Anise herb Jan 25 May 5 – May 25
Atlantic Giant Pumpkin squash Jan 25 May 15
Big Max Pumpkin squash Jan 25 May 20 – May 25
Cinderella Pumpkin squash Jan 25 May 20
Classic Cumin herb Jan 25 May 5 – May 25
Golden Hubbard Winter Squash squash Jan 25 May 5
Goldrush Potato root vegetable Jan 25 May 16 – May 25
Grano Red Onions allium Jan 18 May 18
Grano White Onions allium Jan 18 May 18
Green Hubbard Winter Squash squash Jan 25 May 15
Green Striped Cushaw Crookneck Winter Squash squash Jan 25 May 10
Harris Model Parsnips root vegetable Jan 25 May 20 – May 25
Indian Spring Mix Hollyhock Flowers flower Jan 18 May 18 – Jul 17
Kennebec Potato root vegetable Jan 25 May 15 – Jun 9
Long Island Cheese Winter Squash squash Jan 25 May 13
Mammoth Sandwich Island Salsify root vegetable Jan 25 May 25
Pacific Giant Pumpkin squash Jan 25 May 20 – May 30
Paris Yellow Pumpkin squash Jan 25 May 5
Parsnip root vegetable Jan 25 May 5 – Jun 4
Pink Banana Jumbo Winter Squash squash Jan 25 May 5 – May 15
Queensland Blue Winter Squash squash Jan 25 May 5 – May 25
Rainbow Corn vegetable Jan 25 May 10 – May 20
Red Burgundy Onions allium Jan 18 May 8 – May 18
Summer Carnival Mix Hollyhock Flowers flower Jan 18 May 18 – Jul 17
White Cushaw Crookneck Winter Squash squash Jan 25 May 5
Aji Amarillo Peppers pepper Feb 1 May 2 – Jun 1
Aji Dulce Peppers pepper Feb 1 May 2 – May 22
Bhut Jolokia Ghost Pepper pepper Feb 1 May 2 – Jun 1
Birds Eye Hot Peppers pepper Feb 1 May 12 – May 22
Bloody Butcher Corn vegetable Feb 1 May 12 – May 22
Carolina Reaper peppers pepper Feb 1 May 2 – Jun 1
Datil peppers pepper Feb 1 May 2 – May 22
Delica Kabocha Squash squash Feb 1 May 7 – May 22
Devils Tongue Yellow Hot Peppers pepper Feb 1 May 2 – May 22
Habanero Pepper pepper Feb 8 May 9 – Jun 8
Holiday Marbles Hot Peppers pepper Feb 1 May 2 – May 22
Honeydew Melon melon Feb 1 May 12 – May 27
Jack O'Lantern Pumpkin squash Feb 1 May 2 – May 22
Luffa gourds vegetable Feb 1 May 12 – Jun 1
NuMex Twilight Hot Peppers pepper Feb 1 May 2 – Jun 1
Pretty Purple Hot Peppers pepper Feb 1 May 2 – Jun 1
Purple Tiger Hot Peppers pepper Feb 1 May 2 – May 12
Red Scotch Bonnet Pepper pepper Feb 1 May 7 – Jun 1
Sugar Pie Pumpkin squash Feb 1 May 2 – May 22
Tall Utah 52-70 Celery vegetable Feb 1 May 12 – Jun 11
Waltham Butternut Squash squash Feb 1 May 12 – Jun 1
Yellow Scotch Bonnet Hot Peppers pepper Feb 1 May 2 – Jun 1

Key Tasks for May in Zone 10A

  1. 1 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 10A planting calendar
April May in Zone 10A June

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