Frost Dates & Planting Calendar for Pecan Grove, TX
Plan your garden around Pecan Grove, TX's typical frost-free growing season, using NOAA climate normals and a 42-crop planting calendar built for this location.
Last Spring Frost
February 9
Safe Mar 11
Typical Feb 9
Risky Jan 13
First Fall Frost
December 13
Safe Nov 19
Typical Dec 13
Risky Jan 13
Growing Season
305 days
Typical last frost to typical first frost.
USDA Hardiness Zone
Zone 9b
Subtropical to frost-free — heat, not cold, is the main limit on what you can grow.
Data: NOAA station SUGAR LAND, TX US, 7.3 km away.
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days until the typical last spring frost
Monthly Temperatures
Avg. high
Avg. temp
Avg. low
Planting Calendar
| Crop | Start indoors | Direct sow | Transplant | Fall planting | Maturity | Notes |
|---|---|---|---|---|---|---|
| Tomato | Dec 15 – Dec 29 | — | Feb 16 – Feb 23 | — | 60–85 days | Start indoors 6-8 weeks before last frost; transplant out 1-2 weeks after last frost once soil has warmed. |
| Pepper | Dec 1 – Dec 15 | — | Feb 16 – Mar 2 | — | 60–90 days | Slow to germinate; start indoors 8-10 weeks before last frost. Transplant only once nights stay above 55F, 1-3 weeks after last frost. |
| Eggplant | Dec 1 – Dec 15 | — | Feb 23 – Mar 2 | — | 65–85 days | Warm-season crop, similar timing to pepper; needs consistently warm soil (65F+) to transplant. |
| Cucumber | Jan 12 – Jan 19 | Feb 16 – Feb 23 | Feb 16 – Feb 23 | — | 50–65 days | Can be started indoors 3-4 weeks before transplanting, or direct-sown 1-2 weeks after last frost once soil is warm. |
| Zucchini | Jan 19 – Jan 26 | Feb 16 – Mar 2 | Feb 16 – Feb 23 | — | 45–55 days | Fast-growing squash; direct sow 1-3 weeks after last frost, or start indoors 2-3 weeks early for a head start. |
| Winter Squash | Jan 12 – Jan 19 | Feb 16 – Mar 2 | Feb 16 – Feb 23 | — | 80–110 days | Long season; direct sow after soil warms, or start indoors 3-4 weeks before last frost in short-season climates. |
| Pumpkin | — | Feb 16 – Mar 2 | — | — | 90–120 days | Direct sow 1-3 weeks after last frost; back-time from your first fall frost so the 90-120 day maturity window lands before it. |
| Watermelon | Jan 12 – Jan 19 | — | Feb 23 – Mar 2 | — | 70–90 days | Needs warm soil (65F+); start indoors 3-4 weeks before last frost, transplant 2-3 weeks after last frost. |
| Cantaloupe | Jan 12 – Jan 19 | — | Feb 23 – Mar 2 | — | 70–90 days | Same warm-soil requirements as watermelon; avoid disturbing roots when transplanting. |
| Corn | — | Feb 9 – Feb 23 | — | — | 60–100 days | Direct sow at last frost to 2 weeks after, once soil reaches 60F; does not transplant well. Succession sow every 2 weeks. |
| Green Bean | — | Feb 9 – Feb 23 | — | — | 50–65 days | Direct sow at last frost to 2 weeks after, once soil has warmed; frost-tender, do not rush. |
| Pea | — | Dec 29 – Jan 12 | — | — | 55–70 days | Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked. |
| Lettuce | — | Jan 12 – Jan 26 | — | Oct 18 – Nov 1 | 45–60 days | Cold-hardy; direct sow 2-4 weeks before last frost. Also transplantable from indoor starts. |
| Spinach | — | Dec 29 – Jan 12 | — | Oct 18 – Nov 1 | 40–50 days | Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked. |
| Kale | — | Jan 12 – Jan 26 | — | Oct 4 – Oct 18 | 50–65 days | Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants. |
| Arugula | — | Jan 12 – Jan 26 | — | Nov 1 – Nov 8 | 30–40 days | Fast-growing, cold-tolerant green; direct sow 2-4 weeks before last frost, succession sow every 2-3 weeks. |
| Swiss Chard | — | Jan 19 – Feb 2 | — | — | 50–60 days | Fairly cold-hardy; direct sow 1-3 weeks before last frost. Tolerates light frost in fall too. |
| Broccoli | Dec 22 – Jan 5 | — | Jan 19 – Jan 26 | Oct 11 – Oct 18 | 55–80 days | Start indoors 5-7 weeks before last frost; transplant out 2-3 weeks before last frost (hardens off to light frost). |
| Cauliflower | Dec 22 – Jan 5 | — | Jan 26 – Feb 2 | Oct 4 – Oct 11 | 55–85 days | Fussier than broccoli about temperature swings; start indoors 5-7 weeks before last frost, transplant 1-2 weeks before last frost. |
| Cabbage | Dec 22 – Jan 5 | — | Jan 12 – Jan 26 | Oct 4 – Oct 18 | 60–100 days | Cold-hardy; start indoors 5-7 weeks before last frost, transplant 2-4 weeks before last frost. |
| Brussels Sprouts | Dec 22 – Jan 5 | — | Jan 19 – Feb 2 | — | 90–110 days | Long-season crop best timed to mature after a light fall frost for sweetest flavor; start indoors 5-7 weeks before last frost. |
| Carrot | — | Jan 12 – Jan 26 | — | Sep 20 – Oct 4 | 60–80 days | Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked. |
| Beet | — | Jan 12 – Jan 26 | — | Oct 4 – Oct 18 | 50–65 days | Direct sow 2-4 weeks before last frost; tolerates light frost. |
| Radish | — | Jan 5 – Jan 19 | — | Nov 1 – Nov 15 | 22–30 days | Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked. |
| Turnip | — | Jan 12 – Jan 26 | — | Oct 4 – Oct 18 | 40–60 days | Cold-hardy; direct sow 2-4 weeks before last frost. |
| Onion | Dec 1 – Dec 15 | — | Jan 12 – Jan 26 | — | 90–120 days | Start seeds indoors 8-10 weeks before last frost (or use sets/transplants); set out 2-4 weeks before last frost, very cold-tolerant as seedlings. |
| Garlic | — | — | — | Nov 15 – Nov 29 | 240–270 days | Fall-planted crop only; not planted in spring in most climates. |
| Potato | — | Jan 12 – Jan 26 | — | — | 70–120 days | Plant seed potatoes 2-4 weeks before last frost, as soon as soil can be worked and is above 45F; light frost on emerging foliage is usually tolerated. |
| Sweet Potato | — | — | Feb 23 – Mar 9 | — | 90–120 days | Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive. |
| Asparagus | — | — | Jan 12 – Jan 26 | — | 730–1095 days | Perennial; plant crowns 2-4 weeks before last frost as soon as soil can be worked. Takes 2-3 years to full production. |
| Crop | Start indoors | Direct sow | Transplant | Fall planting | Maturity | Notes |
|---|---|---|---|---|---|---|
| Basil | Dec 29 – Jan 5 | — | Feb 16 – Feb 23 | — | 50–70 days | Very frost/cold sensitive; start indoors 5-6 weeks before last frost, transplant only after all danger of frost (1-2 weeks after) and nights stay warm. |
| Cilantro | — | Jan 19 – Feb 2 | — | Oct 18 – Nov 1 | 45–70 days | Cool-season, bolts in heat; direct sow 1-3 weeks before last frost, succession sow through spring. |
| Parsley | Dec 15 – Dec 29 | — | Jan 26 – Feb 2 | — | 70–90 days | Slow to germinate; start indoors 6-8 weeks before last frost, transplant 1-2 weeks before last frost (biennial, cold-tolerant). |
| Dill | — | Jan 19 – Feb 2 | — | — | 40–60 days | Taprooted, does not transplant well; direct sow 1-3 weeks before last frost, succession sow through summer. |
| Oregano | Dec 15 – Dec 29 | — | Feb 9 – Feb 16 | — | 80–90 days | Perennial herb; start indoors 6-8 weeks before last frost, transplant around/just after last frost date. |
| Thyme | Dec 15 – Dec 29 | — | Feb 9 – Feb 16 | — | 85–95 days | Perennial herb, slow from seed; start indoors 6-8 weeks before last frost, transplant around/after last frost. |
| Crop | Start indoors | Direct sow | Transplant | Fall planting | Maturity | Notes |
|---|---|---|---|---|---|---|
| Sunflower | — | Feb 16 – Mar 2 | — | — | 70–100 days | Direct sow 1-3 weeks after last frost once soil has warmed; taprooted, resents transplanting. |
| Zinnia | Jan 12 – Jan 19 | Feb 16 – Mar 2 | Feb 16 – Feb 23 | — | 60–70 days | Frost-tender; direct sow 1-3 weeks after last frost, or start indoors 3-4 weeks early for earlier blooms. |
| Marigold | Dec 29 – Jan 12 | — | Feb 16 – Feb 23 | — | 45–60 days | Frost-tender; start indoors 4-6 weeks before last frost, transplant after all frost danger has passed. |
| Cosmos | Jan 12 – Jan 19 | Feb 16 – Mar 2 | Feb 16 – Feb 23 | — | 60–90 days | Easy from direct seed 1-3 weeks after last frost; can also start indoors 3-4 weeks early. |
| Nasturtium | — | Feb 16 – Mar 2 | — | — | 50–65 days | Frost-tender, resents root disturbance; direct sow 1-3 weeks after last frost once soil has warmed. |
| Dahlia | — | — | Feb 16 – Mar 2 | — | 90–120 days | Plant tubers 1-3 weeks after last frost once soil is warm (60F+); very frost-sensitive. |
Date ranges are estimates based on university extension guidelines and this city's NOAA frost normals — not a guarantee. Scroll to see all columns on narrow screens.
Frequently Asked Questions
When is the last frost in Pecan Grove, TX?
Based on 1991–2020 NOAA climate normals for the SUGAR LAND, TX US station, the last spring frost in Pecan Grove typically falls around February 9. A cautious gardener might wait until March 11 (only a 10% chance of a later frost), while January 13 marks an earlier, higher-risk planting date.
When is the first frost in Pecan Grove, TX in fall?
The first fall frost in Pecan Grove typically arrives around December 13. To stay safe, assume frost could start as early as November 19; in milder years it can hold off until January 13.
How long is the growing season in Pecan Grove, TX?
Pecan Grove's average frost-free growing season is about 305 days, running from the typical last spring frost (February 9) to the typical first fall frost (December 13).
What USDA hardiness zone is Pecan Grove, TX in?
Pecan Grove, TX is in USDA plant hardiness zone 9b, per the USDA's 2023 Plant Hardiness Zone Map. Subtropical to frost-free — heat, not cold, is the main limit on what you can grow.