Planting zones
Open your zone for its typical frost dates and a planting schedule. Not sure of your zone? Look it up by ZIP code.
| Zone | Typical last spring frost | Typical first fall frost |
|---|---|---|
| Zone 3b | May 17 | Sep 24 |
| Zone 4a | May 12 | Sep 28 |
| Zone 4b | May 8 | Oct 1 |
| Zone 5a | May 4 | Oct 4 |
| Zone 5b | May 1 | Oct 10 |
| Zone 6a | Apr 29 | Oct 17 |
| Zone 6b | Apr 23 | Oct 22 |
| Zone 7a | Apr 16 | Oct 25 |
| Zone 7b | Apr 6 | Nov 1 |
| Zone 8a | Mar 29 | Nov 6 |
| Zone 8b | Mar 18 | Nov 13 |
| Zone 9a | Mar 2 | Nov 25 |
| Zone 9b | Feb 2 | Dec 9 |
| Zone 10a | Jan 17 | Jan 14 |