Quick Answer: In DFW (Zone 8a/8b), plant cool-season crops February-March, warm-season vegetables April-May, perennials September-October, and trees November-March. Avoid planting 2 weeks before/after average last frost (March 13) and first frost (November 22).
2026 DFW Planting Calendar
| Month | Plant | Avoid | Key Dates |
|---|---|---|---|
| January | Dormant trees, bare-root roses | Tender annuals | Avg last freeze: Mar 13 |
| February | Cool-season veggies, perennial divisions | Heat-loving plants | Pre-emergent: Feb 15-28 |
| March | Early tomatoes (after 15th), warm-season grasses | Before March 13 | Last frost risk |
| April | All warm-season crops, summer annuals | Cool-season veggies | Peak planting season |
| May | Heat-tolerant annuals, tropicals | Spring bulbs | Soil temps optimal |
| June-Aug | Container plantings, heat lovers | Major planting | Heat stress period |
| September | Fall vegetables, perennials | Spring bloomers | 2nd planting window |
| October | Wildflower seeds, garlic | Tender annuals | First frost: Nov 22 |
| November | Dormant trees, spring bulbs | Above-ground planting | Winter prep begins |
| December | Planning, soil amendment | Active planting | Design phase |
Climate Data for Planning
- Hardiness Zone: 8a/8b (Dallas proper mostly 8a)
- Average Last Frost: March 13 (can extend to April)
- Average First Frost: November 22
- Growing Season: ~245 days
- Annual Rainfall: 40. 55″ (often in bursts)
Freeze-Survival Tips
Texas weather can surprise even experienced gardeners:
- Keep frost cloth ready until mid-April
- Plant “Texas-tough” varieties with proven freeze survival
- Mulch heavily after first frost to protect roots
- Avoid fertilizing after September to prevent tender growth
Download Your Calendar
Get a printable version of this calendar customized for your specific DFW location.
Last updated: March 2026 | Zone 8a/8b | Dallas-Fort Worth (DFW)