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What to Plant in July — USDA Zone 4a

Here's everything you can start, transplant, sow, and harvest in July in USDA Zone 4a. This zone has an average last spring frost around May 6 and first fall frost around September 28, with a growing season of approximately 145 days.

There are 87 planting activities for July in Zone 4a.

Zone 4a Short season
145 days
Last Spring Frost May 6
145 growing days
First Fall Frost September 28

Where Is Zone 4a?

Harvest in July

Plant Type Date Range Days to Maturity
Anise Herb 90–120 days
Arugula Vegetable 30–50 days
Basil Herb 50–75 days
Beets Vegetable 50–70 days
Bok Choy Vegetable 40–60 days
Borage Herb 50–60 days
Broccoli Vegetable 60–90 days
Broccoli Rabe Vegetable 40–60 days
Cabbage Vegetable 60–100 days
Carrots Vegetable 60–80 days
Catnip Herb 60–80 days
Cauliflower Vegetable 55–100 days
Celery Vegetable 80–120 days
Celtuce Vegetable 60–90 days
Chamomile Herb 60–90 days
Chard Vegetable 50–60 days
Chervil Herb 40–60 days
Chickpeas Vegetable 80–110 days
Chicory Vegetable 60–85 days
Chinese Cabbage Vegetable 50–70 days
Chives Herb 60–90 days
Cilantro Herb 40–60 days
Collard Greens Vegetable 55–75 days
Comfrey Herb 60–90 days
Corn Vegetable 60–100 days
Crookneck Squash Vegetable 45–60 days
Cucumber Vegetable 50–70 days
Daikon Vegetable 50–70 days
Dill Herb 40–60 days
Endive Vegetable 45–65 days
Escarole Vegetable 50–70 days
Fava Beans Vegetable 75–100 days
Fennel Vegetable 60–90 days
Fennel (herb) Herb 60–90 days
Garlic Chives Herb 60–90 days
Green Beans Vegetable 50–65 days
Horehound Herb 75–90 days
Hyssop Herb 70–90 days
Kai Lan Vegetable 45–60 days
Kale Vegetable 50–70 days
Kohlrabi Vegetable 45–65 days
Komatsuna Vegetable 35–50 days
Lemon Balm Herb 60–70 days
Lentils Vegetable 80–110 days
Lettuce Vegetable 30–60 days
Lima Beans Vegetable 60–90 days
Lovage Herb 70–90 days
Mache Vegetable 40–60 days
Mint Herb 60–90 days
Mitsuba Vegetable 50–70 days
Mizuna Vegetable 30–45 days
Mustard Greens Vegetable 30–50 days
Napa Cabbage Vegetable 55–75 days
Oregano Herb 60–90 days
Pac Choi Vegetable 40–55 days
Parsley Herb 60–80 days
Patty Pan Squash Vegetable 45–60 days
Peas Vegetable 55–70 days
Peppers Vegetable 60–90 days
Pole Beans Vegetable 55–70 days
Purslane Vegetable 40–60 days
Radicchio Vegetable 60–80 days
Romanesco Vegetable 75–100 days
Rue Herb 70–90 days
Rutabaga Vegetable 80–100 days
Sage Herb 75–90 days
Savory Herb 50–70 days
Savoy Cabbage Vegetable 70–110 days
Scallions Vegetable 50–70 days
Scarlet Runner Beans Vegetable 60–80 days
Shiso Vegetable 50–70 days
Snap Peas Vegetable 55–70 days
Snow Peas Vegetable 50–65 days
Sorrel Herb 40–60 days
Spinach Vegetable 35–50 days
Squash (Summer) Vegetable 45–65 days
Sweet Corn Vegetable 60–90 days
Tarragon Herb 60–90 days
Tatsoi Vegetable 35–50 days
Thai Basil Herb 50–75 days
Thyme Herb 70–90 days
Tomatillo Vegetable 60–85 days
Tomatoes Vegetable 60–85 days
Turnip Vegetable 40–60 days
Watercress Vegetable 40–60 days
Wax Beans Vegetable 50–65 days
Zucchini Vegetable 45–60 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.