Spring Vegetable Planting Calendar 2026 | Complete Zone Guide
Complete 2026 spring planting calendar for all vegetables by hardiness zone. Get exact planting dates for 25+ crops, succession planting schedules, and harvest timing.
The 2026 growing season is here. Whether you're a beginner gardener or a seasoned grower, timing your spring plantings correctly is the difference between a thriving garden and disappointing results. This comprehensive calendar covers 25+ vegetables with specific timing for each hardiness zone, plus succession planting schedules to maximize your harvest.
Know your USDA hardiness zone and last frost date. Cool-season crops plant 2-4 weeks before last frost; warm-season crops plant 2-4 weeks after. Use the planting calendar tool below for exact dates in your area.
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Open Planting Calendar2026 Spring Planting Calendar by Zone
Zones 3-4: Cold Climate Gardening
| Crop | March | April | May | June | July |
|---|---|---|---|---|---|
| Lettuce | Start indoors | Start indoors | Transplant out | Succession sow | Heat-tolerant varieties |
| Spinach | Start indoors | Direct sow | Succession sow | Fall varieties | |
| Peas | Start indoors | Direct sow early | Succession sow | ||
| Radishes | Start indoors | Direct sow | Every 2 weeks | Every 2 weeks | |
| Carrots | Direct sow mid-month | Succession sow | Succession sow | ||
| Tomatoes | Start seeds | Grow indoors | Transplant out | ||
| Peppers | Start seeds early | Grow indoors | Transplant out | ||
| Beans | Direct sow late | Succession sow |
Zones 5-6: Moderate Climate Gardening
| Crop | March | April | May | June | July |
|---|---|---|---|---|---|
| Lettuce | Start indoors | Transplant + direct sow | Succession sow | Heat-tolerant only | Prepare fall crop |
| Spinach | Start indoors | Direct sow | Succession sow | Last spring sowing | Start fall crop |
| Peas | Direct sow late | Direct sow early | Succession sow | Last spring crop | |
| Broccoli | Start indoors | Transplant out | Direct sow | Fall crop prep | |
| Kale | Start indoors | Transplant + sow | Succession sow | Heat-tolerant varieties | Fall varieties |
| Tomatoes | Start seeds | Grow indoors | Transplant mid-late | ||
| Peppers | Start seeds | Grow indoors | Transplant late | ||
| Beans | Direct sow mid-month | Succession sow | Succession sow | ||
| Squash | Direct sow late | Summer varieties |
Zones 7-8: Long Season Gardening
| Crop | Feb | March | April | May | June |
|---|---|---|---|---|---|
| Lettuce | Start indoors | Direct sow + transplant | Succession sow | Heat-tolerant only | Summer break |
| Spinach | Direct sow | Succession sow | Last spring crop | Fall prep | |
| Peas | Direct sow late | Succession sow | Last spring crop | ||
| Potatoes | Plant sets late | Plant main crop | Succession planting | ||
| Onions | Plant sets | Transplant starts | Direct sow seeds | ||
| Tomatoes | Start seeds | Grow indoors | Transplant mid-month | Second planting | |
| Peppers | Start seeds | Grow indoors | Transplant mid-late | ||
| Beans | Direct sow | Succession sow | Succession sow | ||
| Corn | Direct sow | Succession sow | Last spring planting | ||
| Cucumbers | Direct sow late | Succession sow | Summer varieties |
Zones 9-10: Extended Season Gardening
| Crop | Jan | Feb | March | April | May |
|---|---|---|---|---|---|
| Lettuce | Direct sow | Succession sow | Last cool season | Heat-tolerant only | Summer break |
| Spinach | Direct sow | Succession sow | Last spring crop | ||
| Broccoli | Direct sow | Succession sow | Last spring crop | ||
| Tomatoes | Start seeds | Transplant early varieties | Main transplanting | Second planting | Heat-tolerant varieties |
| Peppers | Start seeds | Transplant (with protection) | Main transplanting | Succession planting | Hot varieties |
| Eggplant | Start seeds | Grow indoors | Transplant | Direct sow | Heat-loving varieties |
| Okra | Start seeds | Direct sow | Succession sow | Main season | |
| Sweet Potatoes | Start slips | Plant slips | Succession planting | Last planting |
Cool Season Crop Guide
Cool-season champions prefer temperatures between 50-70°F and can tolerate light frosts. Plant them 2-4 weeks before your last frost date for best results.
Early Spring Plantings (6-8 weeks before last frost)
- Onion sets and transplants - Plant as soon as soil can be worked
- Garlic - Actually planted in fall, harvested in spring
- Fava beans - Cold hardy, nitrogen-fixing
- Peas (snap and snow) - Direct sow, provide support
Mid-Spring Plantings (2-4 weeks before last frost)
- Lettuce - Mix of varieties for extended harvest
- Spinach - Bolt-resistant varieties for spring
- Radishes - Quick growers, succession plant every 2 weeks
- Carrots - Direct sow, thin carefully
- Beets - Edible roots and greens
- Swiss chard - Cut-and-come-again harvest
Late Spring Plantings (last frost date)
- Broccoli - Transplants preferred over direct seeding
- Cabbage - Long season crop, plan for fall harvest
- Kale - Heat-tolerant varieties for spring planting
- Arugula - Quick growing, spicy greens
Warm Season Crop Guide
These crops are killed by frost and prefer temperatures above 60°F. Wait until soil temperature reaches 60°F or higher before planting.
Early Warm Season (2 weeks after last frost)
- Beans (bush and pole) - Direct sow, succession plant
- Corn - Plant in blocks for pollination
- Squash (summer) - Zucchini, yellow squash, pattypan
- Cucumbers - Provide trellises for space saving
Mid-Season Warm Crops (3-4 weeks after last frost)
- Tomatoes - Transplants only, support with cages/stakes
- Peppers - Transplants, wide variety of heat levels
- Eggplant - Long season, heat-loving
- Basil - Perfect companion for tomatoes
Late Season Heat Lovers (4+ weeks after last frost)
- Okra - Thrives in hot weather
- Sweet potatoes - Long season, plant slips
- Hot peppers - Superhots need extra warmth
- Melons - Need consistent heat and space
2026 Succession Planting Schedule
Succession planting extends your harvest season and ensures fresh produce all season long. Here is your 2026 succession schedule by interval.
| Interval | Crops | Notes |
|---|---|---|
| Every 2 weeks | Lettuce | Plant until temperatures hit 80°F consistently |
| Every 2 weeks | Radishes | Quick 30-day harvest cycle |
| Every 2 weeks | Arugula | Heat-sensitive, plant early and late season |
| Every 3 weeks | Beans | Bush varieties until 10 weeks before first fall frost |
| Every 3 weeks | Corn | Different varieties for extended harvest |
| Every 3 weeks | Carrots | Different sizes and colors |
| Monthly | Spinach | Spring and fall crops, skip summer heat |
| Monthly | Beets | Both greens and roots for variety |
2026 Climate Considerations
Plan for these regional patterns this season. La Niña effects: cooler, wetter springs in northern regions. Irregular frost patterns: late spring freezes possible even in warm zones. Heat dome potential: early summer heat waves in the Southwest. Drought watch: Western states continue water conservation.
Adaptation Strategies
- Row covers ready: Keep frost protection handy even after "safe" dates
- Water systems: Drip irrigation and mulching more important than ever
- Heat protection: Shade cloth for summer crops in hot regions
- Flexible varieties: Choose heat and cold tolerant cultivars
Essential Tools for 2026 Success
- Soil thermometer - Know when soil is ready
- Row covers - Frost protection and pest barrier
- Mulch - Temperature regulation and water conservation
- Drip irrigation - Water efficiency for changing climate
- Shade cloth - 30-50% for heat protection
Conclusion: Your Best Garden Starts with Perfect Timing
The 2026 growing season offers amazing potential for home gardeners. With proper timing, succession planting, and climate-appropriate variety selection, you can enjoy fresh vegetables from spring through fall (or year-round in zones 9-10).
Remember: it's better to plant a week late than a week early. Cold-stressed plants rarely recover fully, while patiently waiting for proper conditions sets you up for abundant harvests all season long.
Related Planting Guides
- When to Plant Tomatoes by Hardiness Zone 2026
- Best Planting Dates for Peppers - Zone Guide
- When to Start Seeds Indoors - 2026 Schedule
- Late Frost Dates by Zone - Planting Safety Guide
Based on USDA Plant Hardiness Zone Map 2023 revision and NOAA 30-year climate normals.