USDA Hardiness Zones
Enter your zip code below for your USDA hardiness zone, or find your location on the map and the corresponding hardiness zone. Last frost dates are below the map.
This chart is a list of approximate last frost dates. We usually add two weeks to these dates to be safe, or here in zone 7 when we put out seeds or plants in mid April we are prepared to cover them if we get a late frost.
| Zone | Estimated Last Frost Date |
| 1 | June 30th |
| 2 | June 15th |
| 3 | June 1st |
| 4 | May 15th |
| 5 | May 1st |
| 6 | April 30th |
| 7 | April 15th |
| 8 | March 30th |
| 9 | March 15th |
| 10-13 | No Frost |