When to Plant Zucchini in College Grove, Tennessee (37046)
Location
College Grove, Tennessee
ZIP Code
37046
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
📅 Planting Calendar
Start Seeds Indoors Sunday, March 8, 2026
Transplant Outdoors Sunday, April 19, 2026
Pro Tip: Start Zucchini seeds indoors 4 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Cucurbita pepo
Days to Maturity 50 days
Mature Height 24-36"
Spread 48"
Type Bush
Fruit Size Medium (6-8 inches)
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
36" apart
🌱
Planting Depth
1" deep
Seeds typically germinate in 7-14 days
🤝 Good Companions
CornBeansNasturtiumMarigold
⚠️ Avoid Planting Near
Potato
Other Plants for College Grove
Blackberry Blueberry Raspberry Strawberry Basil Chamomile Chives Cilantro Dill Lavender Lemon Balm Marjoram Mint Oregano Parsley Rosemary Sage Tarragon Thyme Acorn Squash Artichoke Arugula Asparagus Beefsteak Tomato Beet Bell Pepper Bok Choy Broccoli Brussel Sprout Butternut Squash Cabbage Cantaloupe Carrot Cauliflower Cayenne Pepper Celery Cherry Tomato Chili Pepper Collard Green Common Bean Cucumber Eggplant Endive Fennel Garlic Grape Tomato Green Bean Habanero Pepper Head Lettuce Heirloom Tomato Honeydew Melon Jalapeño Pepper Kale Kohlrabi Leaf Lettuce Leek Lima Bean Mustard Okra Onion Parsnip Pea Poblano Pepper Pole Pea Potato Pumpkin Radicchio Radish Rhubarb Roma Tomato Rutabaga Serrano Pepper Shallot Snap Pea Snow Pea Spaghetti Squash Spinach Squash Sweet Corn Sweet Potato Swiss Chard Tomato Turnip Watermelon
Growing Zucchini in Zone 7b
Zucchini (Cucurbita pepo) is a popular garden vegetable. In College Grove, Tennessee, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, March 8, 2026.
Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Zucchini seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.