Planting windows for Renton Municipal Airport
Computed from Renton Municipal Airport's own frost dates. Click any crop for the full zone-9 growing guide — varieties, spacing, fall plantings, and more.
| Crop | Start seeds indoors | Transplant | Direct sow |
|---|---|---|---|
| 🍅 Tomatoes | Jan 16 – Jan 30 | Mar 20 – Mar 27 | — |
| 🫑 Peppers | Jan 2 – Jan 16 | Mar 27 – Apr 3 | — |
| 🥬 Lettuce | Jan 30 – Feb 13 | Feb 13 – Feb 27 | Feb 13 – Mar 13 |
| 🫛 Peas | — | — | Jan 30 – Feb 13 |
| 🥕 Carrots | — | — | Feb 20 – Mar 13 |
| 🥦 Broccoli | Jan 23 – Feb 6 | Feb 20 – Mar 6 | — |
| 🥬 Kale | Jan 30 – Feb 13 | Feb 13 – Feb 27 | Feb 13 – Feb 27 |
| 🥒 Cucumbers | Feb 13 – Feb 20 | Mar 20 – Mar 27 | Mar 20 – Mar 27 |
| 🥒 Zucchini | Feb 13 – Feb 20 | Mar 20 – Mar 27 | Mar 20 – Mar 27 |
| 🫘 Green Beans (Bush) | — | — | Mar 20 – Mar 27 |
| 🌽 Sweet Corn | — | — | Mar 20 – Mar 27 |
| 🌿 Basil | Jan 30 – Feb 13 | Mar 20 – Mar 27 | Mar 27 – Apr 3 |
| 🧄 Garlic | — | — | Fall: Oct 5 – Nov 2 |
Want this for all 50 crops, or as a printable seed-shelf schedule? Use the planting calendar and the seed starting scheduler — both can use Renton Municipal Airport's dates automatically after a lookup.
Reading the season in Renton Municipal Airport
With roughly 248 frost-free days, Renton Municipal Airport gardens fit long-season crops — melons, winter squash, sweet potatoes — with room left for spring and fall rounds of greens and roots. The first frost around Nov 16 is late enough that fall planting is a full second season, not an afterthought.