San Antonio Gardening Guide (2026)
Warm, humid; almost year-round growing.
Quick answer (San Antonio): Gardeners here work in about a 273-day frost-free window around zone 9. State context: Texas (zones 6–10). Start warm crops indoors ~6 weeks before the last frost of 02/25.
Your San Antonio planting calendar
Pre-filled with San Antonio's frost dates. Choose a crop to print your plan.
In Texas (typical zone 6–10, last frost ≈ Feb 25, first frost ≈ Nov 25, 273-day season), your Tomato plan:
Month-by-month (Texas, 2026)
| Month | Action |
|---|---|
| Jan | Start indoors |
| Feb | — |
| Mar | Sow · Transplant |
| Apr | — |
| May | Harvest |
| Jun | — |
| Jul | — |
| Aug | — |
| Sep | — |
| Oct | — |
| Nov | — |
| Dec | — |
Start indoors 6 weeks before last frost; transplant after soil warms. Zones 3–13 suitable. Dates are typical; confirm with your county extension and watch the 10-day forecast.
Common pests near San Antonio
Pre-filled to Texas. Pick a pest for signs, organic-first treatment, and a printable IPM card.
Fire Ant
Crops that fit zone 9
Vegetables and herbs suited to your metro zone — open any for a state-specific planting card: