Planting calendar
Zone 6 planting calendar
In USDA zone 6, the average last spring frost is around April 21 and the first fall frost around October 17. Here's when to start seeds indoors and when to sow or transplant each crop outside.
| Crop | Start seeds indoors | Sow / transplant outside |
|---|---|---|
| Tomatoes | March 10 | April 28 |
| Peppers | February 24 | May 5 |
| Eggplant | February 24 | May 5 |
| Broccoli | March 17 | April 7 |
| Cabbage | March 17 | April 7 |
| Bush beans | — | April 28 |
| Sweet corn | — | April 28 |
| Cucumber | — | April 28 |
| Squash & zucchini | — | April 28 |
| Carrots | — | March 31 |
| Lettuce | — | March 24 |
| Peas | — | March 10 |
| Radishes | — | March 24 |
| Spinach | — | March 10 |
| Kale | — | March 24 |
Anchored to an approximate zone 6 last frost (April 21). A guide — confirm locally.
FAQ
When is the last frost in zone 6?
Zone 6 has an approximate average last spring frost around April 21 and first fall frost around October 17. Your exact dates vary locally — use these as the anchor for planting.
What can I plant in zone 6 in spring?
Cool crops (peas, lettuce, spinach, kale, radishes, carrots) go in weeks before the last frost; warm crops (tomatoes, peppers, beans, squash, corn, cucumber) after it. The table gives the date for each.
A planting guide, not a guarantee. Zone 6 dates anchor to an approximate average last frost and will shift with your microclimate and the season. Check the local forecast before planting tender crops.