Blog

☀️ Summer 2026 — Zone 5a Planting Guide

Here's everything you can plant during Summer 2026 in USDA Zone 5a. With a last frost around April 25 and first frost around October 8, you have a 166-day growing season to work with.

There are 136 planting activities across June, July, August.

Harvest This Summer

PlantTypeWhenDays to Maturity
Arugula Vegetable 30–50
Beets Vegetable 50–70
Bok Choy Vegetable 40–60
Borage Herb 50–60
Broccoli Vegetable 60–90
Broccoli Rabe Vegetable 40–60
Cabbage Vegetable 60–100
Carrots Vegetable 60–80
Cauliflower Vegetable 55–100
Celtuce Vegetable 60–90
Chamomile Herb 60–90
Chard Vegetable 50–60
Chervil Herb 40–60
Chicory Vegetable 60–85
Chinese Cabbage Vegetable 50–70
Cilantro Herb 40–60
Collard Greens Vegetable 55–75
Crookneck Squash Vegetable 45–60
Daikon Vegetable 50–70
Dill Herb 40–60
Endive Vegetable 45–65
Epazote Herb 45–60
Escarole Vegetable 50–70
Fennel (herb) Herb 60–90
Green Beans Vegetable 50–65
Kai Lan Vegetable 45–60
Kale Vegetable 50–70
Kohlrabi Vegetable 45–65
Komatsuna Vegetable 35–50
Lettuce Vegetable 30–60
Mache Vegetable 40–60
Mitsuba Vegetable 50–70
Mizuna Vegetable 30–45
Mustard Greens Vegetable 30–50
Napa Cabbage Vegetable 55–75
Pac Choi Vegetable 40–55
Parsley Herb 60–80
Patty Pan Squash Vegetable 45–60
Peas Vegetable 55–70
Purslane Vegetable 40–60
Radicchio Vegetable 60–80
Savory Herb 50–70
Scallions Vegetable 50–70
Snow Peas Vegetable 50–65
Sorrel Herb 40–60
Spinach Vegetable 35–50
Squash (Summer) Vegetable 45–65
Tatsoi Vegetable 35–50
Turnip Vegetable 40–60
Watercress Vegetable 40–60
Wax Beans Vegetable 50–65
Zucchini Vegetable 45–60
Anise Herb 90–120
Basil Herb 50–75
Bitter Melon Vegetable 60–90
Brussels Sprouts Vegetable 90–130
Cantaloupe Fruit 70–90
Catnip Herb 60–80
Celery Vegetable 80–120
Chickpeas Vegetable 80–110
Chives Herb 60–90
Comfrey Herb 60–90
Corn Vegetable 60–100
Cowpeas Vegetable 60–90
Cucumber Vegetable 50–70
Edamame Vegetable 75–100
Eggplant Vegetable 65–85
Fava Beans Vegetable 75–100
Fennel Vegetable 60–90
Garlic Chives Herb 60–90
Ground Cherry Fruit 65–80
Horehound Herb 75–90
Hot Peppers Vegetable 70–120
Hyssop Herb 70–90
Leeks Vegetable 90–150
Lemon Balm Herb 60–70
Lemon Thyme Herb 70–90
Lentils Vegetable 80–110
Lima Beans Vegetable 60–90
Lovage Herb 70–90
Melon Vegetable 70–100
Mint Herb 60–90
New Zealand Spinach Vegetable 55–70
Okra Vegetable 50–65
Onion Vegetable 90–120
Oregano Herb 60–90
Parsnip Vegetable 100–130
Peppers Vegetable 60–90
Pole Beans Vegetable 55–70
Potatoes Vegetable 70–120
Romanesco Vegetable 75–100
Rue Herb 70–90
Rutabaga Vegetable 80–100
Sage Herb 75–90
Salsify Vegetable 100–130
Savoy Cabbage Vegetable 70–110
Scarlet Runner Beans Vegetable 60–80
Shallot Vegetable 90–120
Shiso Vegetable 50–70
Snap Peas Vegetable 55–70
Soybeans Vegetable 80–120
Sunflower Vegetable 70–100
Sweet Corn Vegetable 60–90
Tarragon Herb 60–90
Thai Basil Herb 50–75
Thyme Herb 70–90
Tomatillo Vegetable 60–85
Tomatoes Vegetable 60–85
Watermelon Vegetable 70–100
Yard Long Beans Vegetable 55–80
Acorn Squash Vegetable 80–100
Alpine Strawberries Fruit 90–180
Amaranth Vegetable 90–120
Bee Balm Herb 90–120
Belgian Endive Vegetable 110–150
Black Beans Vegetable 90–120
Butternut Squash Vegetable 85–110
Calabash Vegetable 80–120
Celeriac Vegetable 100–120
Christmas Lima Beans Vegetable 80–100
Cumin Herb 100–120
Delicata Squash Vegetable 80–100
Feverfew Herb 90–120
Honeydew Fruit 80–110
Hubbard Squash Vegetable 100–120
Kabocha Vegetable 85–100
Kidney Beans Vegetable 85–110
Lavender Herb 90–200
Pumpkin Vegetable 85–120
Spaghetti Squash Vegetable 85–100
Squash (Winter) Vegetable 80–120
Strawberries Fruit 90–365
Sunchoke Vegetable 110–150
Sweet Potatoes Vegetable 90–120
Winter Melon Vegetable 90–120
Yarrow Herb 90–120
🌱

Plan Your Garden with Confidence

Get our free Garden Planner — organize your planting dates for Zone 5a, track your crops, and plan your garden season from seed to harvest.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.