Spring Planting Guide - Zone 5
Minnesota, Wisconsin, Michigan, Maine, Vermont, New Hampshire, Upstate NY
Zone 5 Key Dates
Last Frost: Mid-April to late May (check local dates)
Growing Season: ~150-170 days
First Fall Frost: Late September to mid-October
Early Spring (4-6 weeks before last frost)
Start with cold-hardy crops that can handle frost and cool soil.
| Plant | Action | Timing | Notes |
|---|---|---|---|
| Peas | Direct sow | 4-6 weeks before last frost | Soil temps 40°F+ |
| Spinach | Direct sow | 4-6 weeks before last frost | Can handle light frost |
| Lettuce | Direct sow or transplant | 3-4 weeks before last frost | Succession plant every 2 weeks |
| Radishes | Direct sow | 4-6 weeks before last frost | Fast 25-day harvest |
| Kale | Direct sow or transplant | 3-4 weeks before last frost | Frost improves flavor |
Mid Spring (Start Indoors)
Start warm-season crops indoors to get a head start on the short growing season.
| Plant | Action | Timing | Notes |
|---|---|---|---|
| Tomatoes | Start seeds indoors | 6-8 weeks before last frost | Transplant after last frost |
| Peppers | Start seeds indoors | 8-10 weeks before last frost | Need warm soil 65°F+ |
| Cucumbers | Start seeds indoors | 3-4 weeks before last frost | Or direct sow after frost |
| Squash | Start seeds indoors | 3-4 weeks before last frost | Transplant carefully, sensitive roots |
| Herbs (basil) | Start seeds indoors | 6 weeks before last frost | Very frost sensitive |
After Last Frost
Once frost danger passes, transplant seedlings and direct sow warm-season crops.
| Plant | Action | Timing | Notes |
|---|---|---|---|
| Beans | Direct sow | After last frost | Soil temps 60°F+ |
| Corn | Direct sow | 1-2 weeks after last frost | Needs warm soil 65°F+ |
| Melons | Transplant | 2 weeks after last frost | Use black containers for warmth |
| Eggplant | Transplant | 2 weeks after last frost | Needs sustained warmth |
| Sweet Potato | Transplant slips | 2-3 weeks after last frost | Long season - start early |
Zone 5 Spring Tips
- Choose quick-maturing varieties - your growing season is shorter than southern zones
- Use black containers to warm soil faster in spring
- Keep frost cloth ready - late frosts happen even in May
- Start peppers extra early (10 weeks) - they need a long head start
Frequently Asked Questions
When is the last frost in zone 5?
Zone 5 last frost dates typically range from mid-April to late May depending on your specific location. Check local frost dates for your city. Plant tender crops 2 weeks after your last frost date to be safe.
Can I start seeds outdoors in zone 5 spring?
Cool-season crops (peas, lettuce, spinach) can be direct sown 4-6 weeks before last frost. Warm-season crops should be started indoors 6-8 weeks before last frost, then transplanted after danger of frost.
What vegetables grow best in zone 5?
Zone 5 has a shorter growing season, so quick-maturing varieties work best. Great choices: tomatoes (determinate), peppers, beans, cucumbers, squash, lettuce, spinach, peas, and root vegetables.