White Settlement, TX planting zone & frost dates

White Settlement is in USDA hardiness zone 8b. The last spring frost usually comes around March 3 and the first fall frost around November 27, for a growing season of about 270 days.

USDA hardiness zone8bavg. extreme winter low 15°F to 20°F
Average last spring frostMarch 390% chance of no frost after March 22
Average first fall frostNovember 2710% chance of frost by November 6
Growing season270 daysfrost-free days in an average year

Planting calendar for White Settlement

Dates are counted from the average last spring frost (March 3) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.

CropWhen
TomatoesStart seeds indoors: Jan 6 – Jan 20
Transplant outdoors: Mar 10 – Mar 17
PeppersStart seeds indoors: Dec 23 – Jan 6
Transplant outdoors: Mar 17 – Mar 24
EggplantStart seeds indoors: Dec 23 – Jan 6
Transplant outdoors: Mar 17 – Mar 24
BroccoliStart seeds indoors: Dec 23 – Jan 6
Transplant outdoors: Feb 3 – Feb 17
CabbageStart seeds indoors: Dec 23 – Jan 6
Transplant outdoors: Feb 3 – Feb 17
Onions (sets)Plant outdoors: Feb 3 – Feb 17
PeasSow outdoors: Jan 20 – Feb 3
SpinachSow outdoors: Jan 20 – Feb 3
LettuceSow outdoors: Feb 3 – Feb 17
CarrotsSow outdoors: Feb 3 – Feb 17
PotatoesPlant outdoors: Feb 3 – Feb 17
BeansSow outdoors: Mar 10 – Mar 17
Sweet cornSow outdoors: Mar 10 – Mar 17
CucumbersSow outdoors: Mar 10 – Mar 17
Squash & zucchiniSow outdoors: Mar 10 – Mar 17
BasilStart seeds indoors: Jan 20 – Feb 3
Transplant outdoors: Mar 10 – Mar 17

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Oct 2 (8 weeks before the average first fall frost on Nov 27).

Useful for zone 8b gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterFeb 12Mar 3Mar 22
First 32°F frost in fall is beforeDec 17Nov 27Nov 6

How to read it: in spring there is a 10% chance of a frost after March 22, so that is a safe date for tender plants. In fall there is a 10% chance of frost before November 6. A hard freeze (28°F) usually ends around February 17.

Nearby cities

All cities in Texas → · Other zone 8b cities →

Questions

What growing zone is White Settlement, TX?

White Settlement is in USDA Plant Hardiness Zone 8b (average extreme winter low 15°F to 20°F), according to the USDA 2023 map.

When is the last frost in White Settlement?

The average last spring frost (32°F) in White Settlement is March 3. There is still a 10% chance of frost until March 22.

When can I plant tomatoes in White Settlement?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Mar 10 – Mar 17. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Ft Worth Nas, TX (USW00013911), 1.1 km (0.7 mi) from the city center, elevation 185 m, based on 22 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.