Frost Dates & Planting Calendar for Raymondville, TX

Plan your garden around Raymondville, TX's typical frost-free growing season, using NOAA climate normals and a 42-crop planting calendar built for this location.

Last Spring Frost
January 21
Safe Feb 27 Typical Jan 21 Risky Dec 18
First Fall Frost
December 26
Safe Dec 1 Typical Dec 26 Risky Feb 1
Growing Season
340 days
Typical last frost to typical first frost.
USDA Hardiness Zone
Zone 10a
Subtropical to frost-free — heat, not cold, is the main limit on what you can grow.
Data: NOAA station RAYMONDVILLE, TX US, 1.9 km away.
days until the typical last spring frost

Monthly Temperatures

Monthly normal temperatures (°F) 40°60°80°100° JFMAMJJASOND
Avg. high Avg. temp Avg. low

Planting Calendar

Vegetables
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Tomato Nov 26 – Dec 10 Jan 28 – Feb 4 60–85 days Start indoors 6-8 weeks before last frost; transplant out 1-2 weeks after last frost once soil has warmed.
Pepper Nov 12 – Nov 26 Jan 28 – Feb 11 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 Nov 12 – Nov 26 Feb 4 – Feb 11 65–85 days Warm-season crop, similar timing to pepper; needs consistently warm soil (65F+) to transplant.
Cucumber Dec 24 – Dec 31 Jan 28 – Feb 4 Jan 28 – Feb 4 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 Dec 31 – Jan 7 Jan 28 – Feb 11 Jan 28 – Feb 4 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 Dec 24 – Dec 31 Jan 28 – Feb 11 Jan 28 – Feb 4 80–110 days Long season; direct sow after soil warms, or start indoors 3-4 weeks before last frost in short-season climates.
Pumpkin Jan 28 – Feb 11 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 Dec 24 – Dec 31 Feb 4 – Feb 11 70–90 days Needs warm soil (65F+); start indoors 3-4 weeks before last frost, transplant 2-3 weeks after last frost.
Cantaloupe Dec 24 – Dec 31 Feb 4 – Feb 11 70–90 days Same warm-soil requirements as watermelon; avoid disturbing roots when transplanting.
Corn Jan 21 – Feb 4 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 Jan 21 – Feb 4 50–65 days Direct sow at last frost to 2 weeks after, once soil has warmed; frost-tender, do not rush.
Pea Dec 10 – Dec 24 55–70 days Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Lettuce Dec 24 – Jan 7 Oct 31 – Nov 14 45–60 days Cold-hardy; direct sow 2-4 weeks before last frost. Also transplantable from indoor starts.
Spinach Dec 10 – Dec 24 Oct 31 – Nov 14 40–50 days Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Kale Dec 24 – Jan 7 Oct 17 – Oct 31 50–65 days Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants.
Arugula Dec 24 – Jan 7 Nov 14 – Nov 21 30–40 days Fast-growing, cold-tolerant green; direct sow 2-4 weeks before last frost, succession sow every 2-3 weeks.
Swiss Chard Dec 31 – Jan 14 50–60 days Fairly cold-hardy; direct sow 1-3 weeks before last frost. Tolerates light frost in fall too.
Broccoli Dec 3 – Dec 17 Dec 31 – Jan 7 Oct 24 – Oct 31 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 3 – Dec 17 Jan 7 – Jan 14 Oct 17 – Oct 24 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 3 – Dec 17 Dec 24 – Jan 7 Oct 17 – Oct 31 60–100 days Cold-hardy; start indoors 5-7 weeks before last frost, transplant 2-4 weeks before last frost.
Brussels Sprouts Dec 3 – Dec 17 Dec 31 – Jan 14 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 Dec 24 – Jan 7 Oct 3 – Oct 17 60–80 days Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked.
Beet Dec 24 – Jan 7 Oct 17 – Oct 31 50–65 days Direct sow 2-4 weeks before last frost; tolerates light frost.
Radish Dec 17 – Dec 31 Nov 14 – Nov 28 22–30 days Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked.
Turnip Dec 24 – Jan 7 Oct 17 – Oct 31 40–60 days Cold-hardy; direct sow 2-4 weeks before last frost.
Onion Nov 12 – Nov 26 Dec 24 – Jan 7 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 28 – Dec 12 240–270 days Fall-planted crop only; not planted in spring in most climates.
Potato Dec 24 – Jan 7 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 4 – Feb 18 90–120 days Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive.
Asparagus Dec 24 – Jan 7 730–1095 days Perennial; plant crowns 2-4 weeks before last frost as soon as soil can be worked. Takes 2-3 years to full production.
Herbs
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Basil Dec 10 – Dec 17 Jan 28 – Feb 4 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 Dec 31 – Jan 14 Oct 31 – Nov 14 45–70 days Cool-season, bolts in heat; direct sow 1-3 weeks before last frost, succession sow through spring.
Parsley Nov 26 – Dec 10 Jan 7 – Jan 14 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 Dec 31 – Jan 14 40–60 days Taprooted, does not transplant well; direct sow 1-3 weeks before last frost, succession sow through summer.
Oregano Nov 26 – Dec 10 Jan 21 – Jan 28 80–90 days Perennial herb; start indoors 6-8 weeks before last frost, transplant around/just after last frost date.
Thyme Nov 26 – Dec 10 Jan 21 – Jan 28 85–95 days Perennial herb, slow from seed; start indoors 6-8 weeks before last frost, transplant around/after last frost.
Flowers
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Sunflower Jan 28 – Feb 11 70–100 days Direct sow 1-3 weeks after last frost once soil has warmed; taprooted, resents transplanting.
Zinnia Dec 24 – Dec 31 Jan 28 – Feb 11 Jan 28 – Feb 4 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 10 – Dec 24 Jan 28 – Feb 4 45–60 days Frost-tender; start indoors 4-6 weeks before last frost, transplant after all frost danger has passed.
Cosmos Dec 24 – Dec 31 Jan 28 – Feb 11 Jan 28 – Feb 4 60–90 days Easy from direct seed 1-3 weeks after last frost; can also start indoors 3-4 weeks early.
Nasturtium Jan 28 – Feb 11 50–65 days Frost-tender, resents root disturbance; direct sow 1-3 weeks after last frost once soil has warmed.
Dahlia Jan 28 – Feb 11 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 Raymondville, TX?

Based on 1991–2020 NOAA climate normals for the RAYMONDVILLE, TX US station, the last spring frost in Raymondville typically falls around January 21. A cautious gardener might wait until February 27 (only a 10% chance of a later frost), while December 18 marks an earlier, higher-risk planting date.

When is the first frost in Raymondville, TX in fall?

The first fall frost in Raymondville typically arrives around December 26. To stay safe, assume frost could start as early as December 1; in milder years it can hold off until February 1.

How long is the growing season in Raymondville, TX?

Raymondville's average frost-free growing season is about 340 days, running from the typical last spring frost (January 21) to the typical first fall frost (December 26).

What USDA hardiness zone is Raymondville, TX in?

Raymondville, TX is in USDA plant hardiness zone 10a, 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.

Nearby Cities in TX