Kingsville Naas, TX Frost Dates & Growing Season

The two dates every Kingsville Naas garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Feb 3
~50% chance of frost after
First fall frost
Dec 14
~50% chance of frost before
Growing season
314 days
frost-free stretch
USDA zone
≈ 9b
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Dec 27 Feb 3 Mar 6
First fall frost Jan 22 Dec 14 Nov 21
Hard freeze (28°F), median last Jan 14 · first Dec 28

Computed from NOAA 1991–2020 climate normals at the KINGSVILLE NAAS station. "Safe" means frost past that date happens only about one year in ten. Your exact garden can still run days either way with elevation and terrain — check your own ZIP with the frost date lookup.

Planting windows for Kingsville Naas

Computed from Kingsville Naas's own frost dates. Click any crop for the full zone-9 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Dec 9 – Dec 23 Feb 10 – Feb 17
🫑 Peppers Nov 25 – Dec 9 Feb 17 – Feb 24
🥬 Lettuce Dec 23 – Jan 6 Jan 6 – Jan 20 Jan 6 – Feb 3
🫛 Peas Dec 23 – Jan 6
🥕 Carrots Jan 13 – Feb 3
🥦 Broccoli Dec 16 – Dec 30 Jan 13 – Jan 27
🥬 Kale Dec 23 – Jan 6 Jan 6 – Jan 20 Jan 6 – Jan 20
🥒 Cucumbers Jan 6 – Jan 13 Feb 10 – Feb 17 Feb 10 – Feb 17
🥒 Zucchini Jan 6 – Jan 13 Feb 10 – Feb 17 Feb 10 – Feb 17
🫘 Green Beans (Bush) Feb 10 – Feb 17
🌽 Sweet Corn Feb 10 – Feb 17
🌿 Basil Dec 23 – Jan 6 Feb 10 – Feb 17 Feb 17 – Feb 24
🧄 Garlic Fall: Nov 2 – Nov 30

Want this for all 50 crops, or as a printable seed-shelf schedule? Use the planting calendar and the seed starting scheduler — both can use Kingsville Naas's dates automatically after a lookup.

Reading the season in Kingsville Naas

With roughly 314 frost-free days, Kingsville Naas gardens fit long-season crops — melons, winter squash, sweet potatoes — with room left for spring and fall rounds of greens and roots. The first frost around Dec 14 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Kingsville Naas, TX?

The average last spring frost in Kingsville Naas is around Feb 3, based on 1991–2020 climate normals. That's a median — about half of years see a later frost, so tender crops are safest going out a week or two after this date.

When is the first frost in Kingsville Naas, TX?

The average first fall frost in Kingsville Naas arrives around Dec 14. Crops still in the garden need to mature before then, and frost-tender plants need harvesting or protection as the date approaches.

How long is the growing season in Kingsville Naas?

About 314 frost-free days on average, from Feb 3 to Dec 14. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Kingsville Naas in?

USDA zone 9b on the 2023 Plant Hardiness Zone Map. Note that zones describe winter cold, not frost timing — these frost dates are the numbers to plan plantings around.