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What to Plant in June — USDA Zone 9b

Here's everything you can start, transplant, sow, and harvest in June in USDA Zone 9b. This zone has an average last spring frost around January 25 and first fall frost around December 20, with a growing season of approximately 329 days.

There are 63 planting activities for June in Zone 9b.

Zone 9b Year-round
329 days
Last Spring Frost January 25
329 growing days
First Fall Frost December 20

Where Is Zone 9b?

Harvest in June

Plant Type Date Range Days to Maturity
Alpine Strawberries Fruit 90–180 days
Amaranth Vegetable 90–120 days
Anise Herb 90–120 days
Artichoke Vegetable 120–180 days
Bee Balm Herb 90–120 days
Belgian Endive Vegetable 110–150 days
Black Beans Vegetable 90–120 days
Brussels Sprouts Vegetable 90–130 days
Butternut Squash Vegetable 85–110 days
Calabash Vegetable 80–120 days
Cardoon Vegetable 120–150 days
Catnip Herb 60–80 days
Celeriac Vegetable 100–120 days
Celery Vegetable 80–120 days
Chayote Vegetable 120–180 days
Chives Herb 60–90 days
Comfrey Herb 60–90 days
Crosne Vegetable 150–200 days
Cumin Herb 100–120 days
Echinacea Herb 120–180 days
Eggplant Vegetable 65–85 days
Feverfew Herb 90–120 days
Garlic Chives Herb 60–90 days
Ground Cherry Fruit 65–80 days
Honeydew Fruit 80–110 days
Horehound Herb 75–90 days
Horseradish Vegetable 120–180 days
Hot Peppers Vegetable 70–120 days
Hubbard Squash Vegetable 100–120 days
Hyssop Herb 70–90 days
Jicama Vegetable 120–180 days
Kidney Beans Vegetable 85–110 days
Lavender Herb 90–200 days
Leeks Vegetable 90–150 days
Lemon Thyme Herb 70–90 days
Lemon Verbena Herb 60–90 days
Lemongrass Herb 75–120 days
Loofah Vegetable 100–150 days
Luffa Vegetable 90–150 days
Marjoram Herb 60–90 days
Mint Herb 60–90 days
Onion Vegetable 90–120 days
Oregano Herb 60–90 days
Peppers Vegetable 60–90 days
Potatoes Vegetable 70–120 days
Pumpkin Vegetable 85–120 days
Rosemary Herb 80–180 days
Rue Herb 70–90 days
Sage Herb 75–90 days
Shallot Vegetable 90–120 days
Soybeans Vegetable 80–120 days
Squash (Winter) Vegetable 80–120 days
Stevia Herb 60–90 days
Strawberries Fruit 90–365 days
Sunchoke Vegetable 110–150 days
Sweet Potatoes Vegetable 90–120 days
Tarragon Herb 60–90 days
Thyme Herb 70–90 days
Tomatillo Vegetable 60–85 days
Tomatoes Vegetable 60–85 days
Valerian Herb 120–180 days
Winter Melon Vegetable 90–120 days
Yarrow Herb 90–120 days

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.