Frost Dates for Kingsville, TX 78363
Last spring frost January 31 · First fall frost December 15 · 318 frost-free days · USDA Zone 9b
ZIP 78363 has about 28,900 people.
Very long season: 318 frost-free days. Spring frost risk spans January 2–March 13 (70 days). Fall frost risk spans November 20–January 4 (45 days).
Frost probability for 78363
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 13 | January 31 | January 2 |
| Fall (first frost) | November 20 | December 15 | January 4 |
Dates come from NOAA 1971–2000 freeze probabilities at ROBSTOWN (43.4 km away); the 50% date is the median year.
Which crops fit a 318-day season in Kingsville
In Kingsville (318 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Dec 27 | Feb 14–Feb 21 | 276 | fits: 80 days to maturity, 276 available after Feb 14. | Aug 15 |
| Pepper | Dec 20 | Feb 14–Feb 21 | 276 | fits: 75 days to maturity, 276 available after Feb 14. | Aug 20 |
| Lettuce | Dec 6 | Jan 3–Jan 10 | 353 | two-plantings: Plant Jan 3 and again by Oct 24; both mature before Dec 22. | Oct 24 |
| Carrots | — | Jan 10–Jan 17 | 360 | fits: 70 days to maturity, 360 available after Jan 10. | Oct 13 |
| Cucumber | Jan 10 | Feb 14–Feb 21 | 290 | two-plantings: Plant Feb 14 and again by Sep 18; both mature before Dec 1. | Sep 18 |
| Beans | — | Feb 7–Feb 21 | 304 | two-plantings: Plant Feb 7 and again by Sep 25; both mature before Dec 8. | Sep 25 |
| Peas | — | Dec 6–Feb 14 | 381 | fits: 65 days to maturity, 381 available after Dec 6. | Oct 4 |
| Zucchini | Jan 17 | Feb 14–Feb 21 | 290 | two-plantings: Plant Feb 14 and again by Sep 23; both mature before Dec 1. | Sep 23 |
| Onion | Nov 8 | Jan 3–Jan 17 | 353 | fits: 100 days to maturity, 353 available after Jan 3. | — |
| Spinach | — | Dec 6–Jan 24 | 395 | two-plantings: Plant Dec 6 and again by Nov 12; both mature before Jan 5. | Nov 12 |
| Kale | Nov 22 | Jan 3–Jan 17 | 367 | two-plantings: Plant Jan 3 and again by Oct 28; both mature before Jan 5. | Oct 28 |
| Broccoli | Dec 6 | Jan 3–Jan 17 | 353 | fits: 80 days to maturity, 353 available after Jan 3. | Sep 19 |
| Cabbage | Dec 6 | Jan 3–Jan 17 | 367 | fits: 70 days to maturity, 367 available after Jan 3. | Oct 13 |
| Radish | — | Dec 6–Feb 28 | 381 | two-plantings: Plant Dec 6 and again by Nov 13; both mature before Dec 22. | Nov 13 |
| Beets | — | Dec 6–Feb 28 | 381 | two-plantings: Plant Dec 6 and again by Oct 14; both mature before Dec 22. | Oct 14 |
| Potatoes | — | Jan 17–Jan 24 | 339 | fits: 90 days to maturity, 339 available after Jan 17. | — |
| Garlic | — | Dec 15 | 423 | overwinter: Plant Dec 15 to Jan 5; harvest the following summer. | Jan 5 |
| Strawberry | — | Dec 27–Feb 21 | 374 | perennial: A perennial: plant Dec 27; it fruits from the following year and keeps producing for several years. | — |
| Corn | Jan 3 | Feb 7–Feb 14 | 290 | fits: 75 days to maturity, 290 available after Feb 7. | Aug 27 |
| Pumpkin | Jan 17 | Feb 14–Feb 14 | 283 | fits: 100 days to maturity, 283 available after Feb 14. | Aug 2 |
| Cauliflower | Dec 20 | Jan 24–Feb 7 | 332 | fits: 75 days to maturity, 332 available after Jan 24. | Sep 24 |
| Swiss Chard | Dec 6 | Jan 17–Jan 17 | 339 | two-plantings: Plant Jan 17 and again by Oct 14; both mature before Dec 22. | Oct 14 |
| Arugula | — | Dec 6–Feb 28 | 395 | two-plantings: Plant Dec 6 and again by Nov 12; both mature before Jan 5. | Nov 12 |
| Brussel Sprouts | Dec 6 | Jan 3–Jan 17 | 367 | fits: 100 days to maturity, 367 available after Jan 3. | Sep 13 |
| Butternut Squash | Jan 17 | Feb 14–Feb 21 | 283 | fits: 100 days to maturity, 283 available after Feb 14. | Aug 2 |
| Eggplant | Dec 13 | Feb 14–Feb 21 | 276 | fits: 70 days to maturity, 276 available after Feb 14. | Aug 25 |
| Okra | Jan 3 | Feb 7–Feb 14 | 297 | two-plantings: Plant Feb 7 and again by Sep 23; both mature before Dec 1. | Sep 23 |
| Basil | Dec 27 | Feb 21–Feb 21 | 283 | two-plantings: Plant Feb 21 and again by Sep 18; both mature before Dec 1. | Sep 18 |
| Cilantro | — | Jan 3–Jan 24 | 353 | two-plantings: Plant Jan 3 and again by Oct 19; both mature before Dec 22. | Oct 19 |
| Parsley | Nov 22 | Feb 7–Feb 14 | 318 | fits: 70 days to maturity, 318 available after Feb 7. | Sep 29 |
| Celery | Nov 22 | Feb 7–Feb 21 | 318 | fits: 120 days to maturity, 318 available after Feb 7. | Aug 10 |
| Scallions | Nov 22 | Jan 3–Jan 17 | 367 | two-plantings: Plant Jan 3 and again by Oct 23; both mature before Jan 5. | Oct 23 |
| Turnip | — | Jan 3–Jan 17 | 367 | two-plantings: Plant Jan 3 and again by Nov 2; both mature before Jan 5. | Nov 2 |
| Kohlrabi | — | Dec 20–Jan 3 | 381 | two-plantings: Plant Dec 20 and again by Oct 28; both mature before Jan 5. | Oct 28 |
| Bok Choy | Jan 3 | Jan 24–Jan 31 | 332 | two-plantings: Plant Jan 24 and again by Oct 24; both mature before Dec 22. | Oct 24 |
| Collards | Nov 22 | Jan 3–Jan 17 | 367 | two-plantings: Plant Jan 3 and again by Oct 23; both mature before Jan 5. | Oct 23 |
| Cantaloupe | Jan 17 | Feb 14–Feb 21 | 276 | fits: 85 days to maturity, 276 available after Feb 14. | Aug 10 |
| Chives | Nov 8 | Feb 7–Feb 14 | 332 | fits: 90 days to maturity, 332 available after Feb 7. | — |
| Dill | — | Dec 6–Feb 28 | 381 | two-plantings: Plant Dec 6 and again by Oct 14; both mature before Dec 22. | Oct 14 |
| Oregano | Nov 22 | Feb 7–Feb 14 | 332 | fits: 80 days to maturity, 332 available after Feb 7. | — |
| Rosemary | Nov 8 | Feb 7–Feb 14 | 318 | fits: 80 days to maturity, 318 available after Feb 7. | — |
| Sage | Dec 6 | Feb 7–Feb 14 | 332 | fits: 75 days to maturity, 332 available after Feb 7. | — |
| Thyme | Nov 22 | Feb 7–Feb 14 | 332 | fits: 90 days to maturity, 332 available after Feb 7. | — |
| Calendula | Dec 20 | Jan 17–Jan 31 | 339 | two-plantings: Plant Jan 17 and again by Oct 19; both mature before Dec 22. | Oct 19 |
| Cosmos | Jan 3 | Jan 31–Feb 14 | 304 | two-plantings: Plant Jan 31 and again by Sep 18; both mature before Dec 1. | Sep 18 |
| Lavender | Nov 8 | Jan 31–Feb 14 | 339 | fits: 90 days to maturity, 339 available after Jan 31. | — |
| Marigolds | Dec 20 | Jan 31–Feb 7 | 304 | two-plantings: Plant Jan 31 and again by Sep 28; both mature before Dec 1. | Sep 28 |
| Melons | Jan 17 | Feb 14–Feb 21 | 276 | fits: 85 days to maturity, 276 available after Feb 14. | Aug 10 |
| Mint | — | Jan 31–Feb 14 | 339 | fits: 90 days to maturity, 339 available after Jan 31. | — |
| Nasturtiums | Jan 3 | Jan 31–Feb 7 | 304 | two-plantings: Plant Jan 31 and again by Sep 23; both mature before Dec 1. | Sep 23 |
| Pole Beans | — | Feb 7–Feb 21 | 297 | fits: 65 days to maturity, 297 available after Feb 7. | Sep 13 |
| Spaghetti Squash | Jan 17 | Feb 14–Feb 21 | 283 | fits: 90 days to maturity, 283 available after Feb 14. | Aug 12 |
| Sunflowers | — | Jan 31–Feb 14 | 304 | fits: 70 days to maturity, 304 available after Jan 31. | Sep 8 |
| Tomatillos | Dec 6 | Feb 7–Feb 14 | 283 | fits: 75 days to maturity, 283 available after Feb 7. | Aug 20 |
| Watermelon | Jan 17 | Feb 7–Feb 14 | 283 | fits: 80 days to maturity, 283 available after Feb 7. | Aug 15 |
| Yellow Squash | Jan 17 | Feb 14–Feb 21 | 290 | two-plantings: Plant Feb 14 and again by Sep 23; both mature before Dec 1. | Sep 23 |
| Zinnias | Jan 3 | Jan 31–Feb 14 | 304 | two-plantings: Plant Jan 31 and again by Sep 18; both mature before Dec 1. | Sep 18 |
Month by month in Kingsville
| Month | What to do |
|---|---|
| January | Start indoors: Bok Choy (Jan 3), Corn (Jan 3), Cosmos (Jan 3), Nasturtiums (Jan 3), Okra (Jan 3), Zinnias (Jan 3), +9 more. Direct sow from: Cilantro (Jan 3), Turnip (Jan 3), Carrots (Jan 10), Potatoes (Jan 17), Sunflowers (Jan 31). Transplant from: Broccoli (Jan 3), Brussel Sprouts (Jan 3), Cabbage (Jan 3), Collards (Jan 3), Kale (Jan 3), Lettuce (Jan 3), +12 more. Last frost around January 31. Last sowing dates: Garlic (Jan 5). |
| February | Direct sow from: Beans (Feb 7), Pole Beans (Feb 7). Transplant from: Celery (Feb 7), Chives (Feb 7), Corn (Feb 7), Okra (Feb 7), Oregano (Feb 7), Parsley (Feb 7), +17 more. |
| March | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| April | Harvest regularly to encourage production. Monitor for pests and disease. |
| May | Midsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall. |
| June | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| July | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| August | Last sowing dates: Butternut Squash (Aug 2), Pumpkin (Aug 2), Cantaloupe (Aug 10), Celery (Aug 10), Melons (Aug 10), Spaghetti Squash (Aug 12), +6 more. |
| September | Last sowing dates: Sunflowers (Sep 8), Brussel Sprouts (Sep 13), Pole Beans (Sep 13), Basil (Sep 18), Cosmos (Sep 18), Cucumber (Sep 18), +10 more. |
| October | Last sowing dates: Peas (Oct 4), Cabbage (Oct 13), Carrots (Oct 13), Beets (Oct 14), Dill (Oct 14), Swiss Chard (Oct 14), +8 more. |
| November | Start indoors: Chives (Nov 8), Lavender (Nov 8), Onion (Nov 8), Rosemary (Nov 8), Celery (Nov 22), Collards (Nov 22), +5 more. Last sowing dates: Turnip (Nov 2), Arugula (Nov 12), Spinach (Nov 12), Radish (Nov 13). |
| December | Start indoors: Broccoli (Dec 6), Brussel Sprouts (Dec 6), Cabbage (Dec 6), Lettuce (Dec 6), Sage (Dec 6), Swiss Chard (Dec 6), +8 more. Direct sow from: Arugula (Dec 6), Beets (Dec 6), Dill (Dec 6), Peas (Dec 6), Radish (Dec 6), Spinach (Dec 6), +2 more. Plant: Strawberry (Dec 27). First frost around December 15. |
Frequently Asked Questions
What is the last frost date for Kingsville, TX (ZIP 78363)?
The median last spring frost date for Kingsville, TX (ZIP code 78363) is around January 31. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before January 2; one in ten it runs past March 13.
What is the first fall frost date in Kingsville, TX?
The median first fall frost date for Kingsville, TX is around December 15. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around November 20 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Kingsville, TX?
The frost-free growing season in Kingsville is about 318 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Kingsville (318 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Kingsville, TX?
Kingsville, TX is in USDA hardiness zone 9b (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Kingsville, TX?
Start tomatoes indoors Dec 27 and plant out Feb 14 in Kingsville. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Kingsville?
Two: plant Jan 3 and again by Oct 24; both mature before Dec 22.
When do I plant garlic in Kingsville?
Dec 15 to Jan 5; it overwinters and is ready the following summer.
Can I get two tomato crops in Kingsville?
Yes: plant out Feb 14 for a summer crop, and set out a second round of transplants by Aug 15 for a fall crop.
Nearby and related
- Frost dates for Robstown, TX 78380 (24.6 mi)
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- Frost dates for Corpus Christi, TX 78414 (33.5 mi)
- Frost dates for Portland, TX 78374 (46.3 mi)
- Frost dates for Ingleside, TX 78362 (49.8 mi)
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