Frost Dates & Planting Calendar for Sachse, TX
Plan your garden around Sachse, TX's typical frost-free growing season, using NOAA climate normals and a 42-crop planting calendar built for this location.
Last Spring Frost
March 10
Safe Mar 31
Typical Mar 10
Risky Feb 20
First Fall Frost
November 19
Safe Nov 1
Typical Nov 19
Risky Dec 5
Growing Season
254 days
Typical last frost to typical first frost.
USDA Hardiness Zone
Zone 8b
Mild winters and a long growing season, room for both cool- and warm-season crops.
Data: NOAA station LAVON DAM, TX US, 12.1 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 | Jan 13 – Jan 27 | — | Mar 17 – Mar 24 | — | 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 30 – Jan 13 | — | Mar 17 – Mar 31 | — | 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 30 – Jan 13 | — | Mar 24 – Mar 31 | — | 65–85 days | Warm-season crop, similar timing to pepper; needs consistently warm soil (65F+) to transplant. |
| Cucumber | Feb 10 – Feb 17 | Mar 17 – Mar 24 | Mar 17 – Mar 24 | — | 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 | Feb 17 – Feb 24 | Mar 17 – Mar 31 | Mar 17 – Mar 24 | — | 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 | Feb 10 – Feb 17 | Mar 17 – Mar 31 | Mar 17 – Mar 24 | — | 80–110 days | Long season; direct sow after soil warms, or start indoors 3-4 weeks before last frost in short-season climates. |
| Pumpkin | — | Mar 17 – Mar 31 | — | — | 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 | Feb 10 – Feb 17 | — | Mar 24 – Mar 31 | — | 70–90 days | Needs warm soil (65F+); start indoors 3-4 weeks before last frost, transplant 2-3 weeks after last frost. |
| Cantaloupe | Feb 10 – Feb 17 | — | Mar 24 – Mar 31 | — | 70–90 days | Same warm-soil requirements as watermelon; avoid disturbing roots when transplanting. |
| Corn | — | Mar 10 – Mar 24 | — | — | 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 | — | Mar 10 – Mar 24 | — | — | 50–65 days | Direct sow at last frost to 2 weeks after, once soil has warmed; frost-tender, do not rush. |
| Pea | — | Jan 27 – Feb 10 | — | — | 55–70 days | Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked. |
| Lettuce | — | Feb 10 – Feb 24 | — | Sep 24 – Oct 8 | 45–60 days | Cold-hardy; direct sow 2-4 weeks before last frost. Also transplantable from indoor starts. |
| Spinach | — | Jan 27 – Feb 10 | — | Sep 24 – Oct 8 | 40–50 days | Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked. |
| Kale | — | Feb 10 – Feb 24 | — | Sep 10 – Sep 24 | 50–65 days | Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants. |
| Arugula | — | Feb 10 – Feb 24 | — | Oct 8 – Oct 15 | 30–40 days | Fast-growing, cold-tolerant green; direct sow 2-4 weeks before last frost, succession sow every 2-3 weeks. |
| Swiss Chard | — | Feb 17 – Mar 3 | — | — | 50–60 days | Fairly cold-hardy; direct sow 1-3 weeks before last frost. Tolerates light frost in fall too. |
| Broccoli | Jan 20 – Feb 3 | — | Feb 17 – Feb 24 | Sep 17 – Sep 24 | 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 | Jan 20 – Feb 3 | — | Feb 24 – Mar 3 | Sep 10 – Sep 17 | 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 | Jan 20 – Feb 3 | — | Feb 10 – Feb 24 | Sep 10 – Sep 24 | 60–100 days | Cold-hardy; start indoors 5-7 weeks before last frost, transplant 2-4 weeks before last frost. |
| Brussels Sprouts | Jan 20 – Feb 3 | — | Feb 17 – Mar 3 | — | 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 | — | Feb 10 – Feb 24 | — | Aug 27 – Sep 10 | 60–80 days | Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked. |
| Beet | — | Feb 10 – Feb 24 | — | Sep 10 – Sep 24 | 50–65 days | Direct sow 2-4 weeks before last frost; tolerates light frost. |
| Radish | — | Feb 3 – Feb 17 | — | Oct 8 – Oct 22 | 22–30 days | Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked. |
| Turnip | — | Feb 10 – Feb 24 | — | Sep 10 – Sep 24 | 40–60 days | Cold-hardy; direct sow 2-4 weeks before last frost. |
| Onion | Dec 30 – Jan 13 | — | Feb 10 – Feb 24 | — | 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 | — | — | — | Oct 22 – Nov 5 | 240–270 days | Fall-planted crop only; not planted in spring in most climates. |
| Potato | — | Feb 10 – Feb 24 | — | — | 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 | — | — | Mar 24 – Apr 7 | — | 90–120 days | Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive. |
| Asparagus | — | — | Feb 10 – Feb 24 | — | 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 | Jan 27 – Feb 3 | — | Mar 17 – Mar 24 | — | 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 | — | Feb 17 – Mar 3 | — | Sep 24 – Oct 8 | 45–70 days | Cool-season, bolts in heat; direct sow 1-3 weeks before last frost, succession sow through spring. |
| Parsley | Jan 13 – Jan 27 | — | Feb 24 – Mar 3 | — | 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 | — | Feb 17 – Mar 3 | — | — | 40–60 days | Taprooted, does not transplant well; direct sow 1-3 weeks before last frost, succession sow through summer. |
| Oregano | Jan 13 – Jan 27 | — | Mar 10 – Mar 17 | — | 80–90 days | Perennial herb; start indoors 6-8 weeks before last frost, transplant around/just after last frost date. |
| Thyme | Jan 13 – Jan 27 | — | Mar 10 – Mar 17 | — | 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 | — | Mar 17 – Mar 31 | — | — | 70–100 days | Direct sow 1-3 weeks after last frost once soil has warmed; taprooted, resents transplanting. |
| Zinnia | Feb 10 – Feb 17 | Mar 17 – Mar 31 | Mar 17 – Mar 24 | — | 60–70 days | Frost-tender; direct sow 1-3 weeks after last frost, or start indoors 3-4 weeks early for earlier blooms. |
| Marigold | Jan 27 – Feb 10 | — | Mar 17 – Mar 24 | — | 45–60 days | Frost-tender; start indoors 4-6 weeks before last frost, transplant after all frost danger has passed. |
| Cosmos | Feb 10 – Feb 17 | Mar 17 – Mar 31 | Mar 17 – Mar 24 | — | 60–90 days | Easy from direct seed 1-3 weeks after last frost; can also start indoors 3-4 weeks early. |
| Nasturtium | — | Mar 17 – Mar 31 | — | — | 50–65 days | Frost-tender, resents root disturbance; direct sow 1-3 weeks after last frost once soil has warmed. |
| Dahlia | — | — | Mar 17 – Mar 31 | — | 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 Sachse, TX?
Based on 1991–2020 NOAA climate normals for the LAVON DAM, TX US station, the last spring frost in Sachse typically falls around March 10. A cautious gardener might wait until March 31 (only a 10% chance of a later frost), while February 20 marks an earlier, higher-risk planting date.
When is the first frost in Sachse, TX in fall?
The first fall frost in Sachse typically arrives around November 19. To stay safe, assume frost could start as early as November 1; in milder years it can hold off until December 5.
How long is the growing season in Sachse, TX?
Sachse's average frost-free growing season is about 254 days, running from the typical last spring frost (March 10) to the typical first fall frost (November 19).
What USDA hardiness zone is Sachse, TX in?
Sachse, TX is in USDA plant hardiness zone 8b, per the USDA's 2023 Plant Hardiness Zone Map. Mild winters and a long growing season, room for both cool- and warm-season crops.