Frost Dates
| USDA Hardiness Zone | First Frost Date | Last Frost Date |
| 1 | July 15th | June 15th |
| 2 | August 15th | May 15th |
| 3 | September 15th | May 15th |
| 4 | September 15th | May 15th |
| 5 | October 15th | April 15th |
| 6 | October 15th | April 15th |
| 7 | October 15th | April 15th |
| 8 | November 15th | March 15th |
| 9 | December 15th | February 15th |
| 10 | December 15th | January 31st |
| 11 | No frost | No frost |
