Presidio, TX Frost Dates & Growing Season

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

Last spring frost
Feb 23
~50% chance of frost after
First fall frost
Nov 26
~50% chance of frost before
Growing season
276 days
frost-free stretch
USDA zone
≈ 8b
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Feb 3 Feb 23 Mar 13
First fall frost Dec 9 Nov 26 Nov 9
Hard freeze (28°F), median last Feb 3 · first Dec 5

Computed from NOAA 1991–2020 climate normals at the PRESIDIO 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 Presidio

Computed from Presidio's own frost dates. Click any crop for the full zone-8 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Dec 29 – Jan 12 Mar 2 – Mar 9
🫑 Peppers Dec 15 – Dec 29 Mar 9 – Mar 16
🥬 Lettuce Jan 12 – Jan 26 Jan 26 – Feb 9 Jan 26 – Feb 23
🫛 Peas Jan 12 – Jan 26
🥕 Carrots Feb 2 – Feb 23
🥦 Broccoli Jan 5 – Jan 19 Feb 2 – Feb 16
🥬 Kale Jan 12 – Jan 26 Jan 26 – Feb 9 Jan 26 – Feb 9
🥒 Cucumbers Jan 26 – Feb 2 Mar 2 – Mar 9 Mar 2 – Mar 9
🥒 Zucchini Jan 26 – Feb 2 Mar 2 – Mar 9 Mar 2 – Mar 9
🫘 Green Beans (Bush) Mar 2 – Mar 9
🌽 Sweet Corn Mar 2 – Mar 9
🌿 Basil Jan 12 – Jan 26 Mar 2 – Mar 9 Mar 9 – Mar 16
🧄 Garlic Fall: Oct 15 – Nov 12

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 Presidio's dates automatically after a lookup.

Reading the season in Presidio

With roughly 276 frost-free days, Presidio 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 Nov 26 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Presidio, TX?

The average last spring frost in Presidio is around Feb 23, 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 Presidio, TX?

The average first fall frost in Presidio arrives around Nov 26. 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 Presidio?

About 276 frost-free days on average, from Feb 23 to Nov 26. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Presidio in?

USDA zone 8b 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.