Zone 3 planting calendar
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Average last spring frost ≈ May 20, first fall frost ≈ Sep 15 - about 118 frost-free days.
| Crop | Start indoors | Plant out / sow |
|---|---|---|
| Tomatoes | Apr 1 – Apr 15 | Jun 3 – Jun 24 |
| Peppers | Mar 18 – Apr 1 | Jun 10 – Jul 1 |
| Eggplant | Mar 18 – Apr 1 | Jun 10 – Jul 1 |
| Cucumbers | – | May 27 – Jun 17 |
| Zucchini | – | May 27 – Jun 17 |
| Pumpkins | – | Jun 3 – Jun 24 |
| Winter Squash | – | Jun 3 – Jun 24 |
| Watermelon | – | Jun 3 – Jun 24 |
| Cantaloupe | – | Jun 3 – Jun 24 |
| Green Beans | – | May 27 – Jun 17 |
| Sweet Corn | – | May 27 – Jun 17 |
| Okra | – | Jun 10 – Jul 1 |
| Lettuce | Apr 8 – Apr 22 | Apr 29 – May 20 |
| Spinach | – | Apr 15 – May 6 |
| Kale | Apr 8 – Apr 22 | Apr 22 – May 13 |
| Broccoli | Apr 1 – Apr 15 | May 6 – May 27 |
| Cabbage | Apr 1 – Apr 15 | Apr 29 – May 20 |
| Cauliflower | Apr 8 – Apr 22 | May 13 – Jun 3 |
| Brussels Sprouts | Apr 8 – Apr 22 | May 6 – May 27 |
| Carrots | – | Apr 29 – May 20 |
| Beets | – | Apr 29 – May 20 |
| Radishes | – | Apr 15 – May 6 |
| Peas | – | Apr 8 – Apr 29 |
| Onions | Mar 11 – Mar 25 | Apr 22 – May 13 |
| Garlic | – | – |
| Potatoes | – | May 6 – May 27 |
| Sweet Potatoes | – | Jun 10 – Jul 1 |
| Swiss Chard | – | May 6 – May 27 |
| Arugula | – | Apr 22 – May 13 |
| Basil | Apr 8 – Apr 22 | Jun 3 – Jun 24 |
| Cilantro | – | May 6 – May 27 |
| Parsley | Mar 25 – Apr 8 | May 6 – May 27 |
| Celery | Mar 4 – Mar 18 | May 27 – Jun 17 |
| Leeks | Mar 11 – Mar 25 | May 6 – May 27 |
| Asparagus | – | Apr 22 – May 13 |
| Strawberries | – | Apr 29 – May 20 |
| Sunflowers | – | May 27 – Jun 17 |
| Turnips | – | Apr 29 – May 20 |
Other zones
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