On average, your last spring frost occurs on May 12 (at TIOGA HAMMOND DAM, PA climate station, elevation 1230 feet).
Based on Frost Dates
Based on Moon Dates
| Crop | Start Seeds Indoors | Plant Seedlings or Transplants | Start Seeds Outdoors | Last Date to Plant |
| Arugula | Mar 17-31 Mar 17-25 |
Apr 21-May 5 Apr 21-23 |
Apr 14-21 Apr 14-21 |
September 6 |
| Asparagus | n/a | n/a | Apr 28-May 12 Apr 28-May 6 |
May 12 |
| Basil | Mar 31-Apr 14 Apr 8-14 |
May 26-Jun 9 Jun 6- 9 |
May 26-Jun 9 Jun 6- 9 |
August 23 |
| Beet | n/a | Apr 28-May 12 Apr 28-May 6 |
Apr 14-21 |
May 26 |
| Bell Pepper | Mar 2-17 |
May 26-Jun 2 |
n/a | July 12 |
| Bok Choy | Mar 31-Apr 14 Apr 8-14 |
May 26-Jun 2 |
May 26-Jun 2 |
June 23 |
| Broccoli | Mar 17-31 Mar 17-25 |
Apr 28-May 12 May 7-12 |
Apr 14-21 Apr 14-21 |
August 2 |
| Brussels Sprouts | Mar 31-Apr 14 Apr 8-14 |
Apr 28-May 12 May 7-12 |
Apr 14-21 Apr 14-21 |
June 28 |
| Cabbage | Mar 17-31 Mar 17-25 |
Apr 28-May 12 May 7-12 |
Apr 14-21 Apr 14-21 |
June 21 |
| Cantaloupes | Apr 21-May 5 Apr 21-23 |
May 12-26 May 12-23 |
May 19-26 May 19-23 |
June 28 |
| Carrots | n/a | n/a | Apr 14-28 Apr 24-28 |
July 226 |
| Cauliflower | Mar 31-Apr 14 Apr 8-14 |
May 5-19 May 7-19 |
n/a | July 26 |
| Celery | Feb 17-Mar 2 Feb 17-24 |
May 19-Jun 2 May 19-23 |
May 12 May 12 |
July 26 |
| Chives | Mar 17-31 Mar 17-25 |
Apr 21-28 Apr 21-23 |
Apr 21-28 Apr 21-23 |
August 9 |
| Cilantro/Coriander | n/a | n/a | May 12-26 May 12-23 |
June 2 |
| Collards | Mar 31-Apr 14 Apr 8-14 |
Apr 28-May 12 May 7-12 |
Apr 21-28 Apr 21-23 |
July 26 |
| Cucumber | Apr 21-28 Apr 21-23 |
May 19-Jun 2 May 19-23 |
May 26-Jun 2 |
July 26 |
| Dill | n/a | n/a | May 5-26 May 7-23 |
August 9 |
| Eggplants | Mar 17-31 Mar 17-25 |
May 26-Jun 2 |
n/a | July 26 |
| Fennel | Mar 31-Apr 14 Apr 8-14 |
May 19-26 May 19-23 |
May 12-26 May 12-23 |
July 19 |
| Green Beans | n/a | n/a | May 19-Jun 9 May 19-23, Jun 6- 9 |
July 26 |
| Jalapenos | Mar 2-17 |
May 26-Jun 2 |
n/a | |
| Honeydew Melon | Apr 21-28 Apr 21-23 |
May 26-Jun 2 |
May 26-Jun 2 |
July 5 |
| Kale | Mar 17-31 Mar 17-25 |
Apr 28-May 12 May 7-12 |
Apr 14-21 Apr 14-21 |
May 26 |
| Kohlrabi | Mar 31-Apr 14 Apr 8-14 |
Apr 21-28 Apr 21-23 |
Apr 14-21 Apr 14-21 |
May 26 |
| Leeks | Mar 2-17 |
Apr 21-May 5 Apr 21-23 |
n/a | June 21 |
| Lettuce | Mar 31-Apr 14 Apr 8-14 |
Apr 21-28 Apr 21-23 |
Apr 14-21 Apr 14-21 |
May 26 |
| Okra | Apr 14-28 Apr 14-23 |
May 26-Jun 2 |
May 26-Jun 9 Jun 6- 9 |
July 26 |
| Onions | n/a | Apr 14-28 Apr 24-28 |
n/a | June 28 |
| Oregano | Mar 2-31 Mar 18-25 |
May 19-Jun 2 May 19-23 |
n/a | July 26 |
| Parsley | Mar 2-17 |
May 19-Jun 2 May 19-23 |
Apr 14-May 19 Apr 14-23, May 7-19 |
July 19 |
| Parsnips | n/a | n/a | Apr 14-21 |
May 26 |
| Peas | n/a | n/a | Apr 14-21 Apr 14-21 |
July 26 |
| Potatoes | n/a | n/a | Apr 14-28 Apr 24-28 |
June 21 |
| Pumpkins | Apr 21-May 5 Apr 21-23 |
May 26-Jun 2 |
May 26-Jun 2 |
June 21 |
| Radishes | n/a | n/a | Apr 14-21 |
August 9 |
| Rosemary | Feb 17-Mar 2 Feb 17-24 |
May 26-Jun 2 |
n/a | August 9 |
| Sage | Mar 17-31 Mar 17-25 |
May 19-Jun 2 May 19-23 |
n/a | July 19 |
| Spinach | Mar 31-Apr 14 Apr 8-14 |
Apr 21-28 Apr 21-23 |
Apr 14-21 Apr 14-21 |
May 26 |
| Sweet Corn | n/a | n/a | May 26-Jun 9 Jun 6- 9 |
July 19 |
| Sweet Potatoes | n/a | n/a | May 26-Jun 9 May 26-Jun 5 |
June 21 |
| Swiss Chard | Mar 31-Apr 14 Apr 8-14 |
Apr 28-May 12 May 7-12 |
Apr 21-May 12 Apr 21-23, May 7-12 |
May 26 |
| Thyme | Mar 2-17 |
May 19-26 May 19-23 |
n/a | July 12 |
| Tomato | Mar 17-31 Mar 17-25 |
May 26-Jun 2 |
n/a | July 5 |
| Turnips | n/a | n/a | Apr 14-21 |
September 6 |
| Winter Squash | Apr 21-28 Apr 21-23 |
May 19-Jun 2 May 19-23 |
May 26-Jun 2 |
June 14 |
| Zucchini | Apr 21-28 Apr 21-23 |
May 19-Jun 2 May 19-23 |
May 26-Jun 2 |
August 2 |
| Watermelon | Apr 21-May 5 Apr 21-23 |
May 26-Jun 2 |
May 19-26 May 19-23 |
July 5 |