What to Plant in Spring by Zone
Spring planting depends on your USDA zone and last frost date. Cool-season crops go out 4–6 weeks before last frost. Warm-season crops go out after.
Timing is everything in spring. Plant too early, and frost kills everything. Too late, and heat does.
Cool-Season (4-6 Weeks Before Last Frost)
| Crop | Min Soil Temp |
|---|---|
| Peas | 45°F |
| Lettuce | 40°F |
| Spinach | 40°F |
| Kale | 45°F |
| Radish | 45°F |
| Broccoli | 50°F |
| Carrots | 50°F |
Warm-Season (After Last Frost)
| Crop | Min Soil Temp |
|---|---|
| Tomato | 60°F |
| Pepper | 65°F |
| Zucchini | 60°F |
| Cucumber | 65°F |
| Bean | 60°F |
| Basil | 65°F |
By Zone (Approximate Last Frost)
| Zone | Last Frost | Start Planting |
|---|---|---|
| 3-4 | May-June | Late May |
| 5 | May | Early May |
| 6 | April-May | Mid-April |
| 7 | April | Early April |
| 8 | March | March |
| 9 | February | February |
| 10+ | No frost | Year-round |
Common Questions
How do I find my zone? USDA Hardiness Zone map.
What if I plant too early? Frost kills tender plants. Use row covers.
What if I plant too late? Heat stresses cool-season crops.
Can I start seeds indoors? Yes. 6-8 weeks before last frost.
When is “last frost”? Check your local extension service.
Can I plant in fall instead? Yes. Many crops do better in fall.