Lakeway, TX planting zone & frost dates

Lakeway is in USDA hardiness zone 9a. The last spring frost usually comes around March 17 and the first fall frost around November 13, for a growing season of about 242 days.

USDA hardiness zone9aavg. extreme winter low 20°F to 25°F
Average last spring frostMarch 1790% chance of no frost after April 7
Average first fall frostNovember 1310% chance of frost by October 29
Growing season242 daysfrost-free days in an average year

Planting calendar for Lakeway

Dates are counted from the average last spring frost (March 17) 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 20 – Feb 3
Transplant outdoors: Mar 24 – Mar 31
PeppersStart seeds indoors: Jan 6 – Jan 20
Transplant outdoors: Mar 31 – Apr 7
EggplantStart seeds indoors: Jan 6 – Jan 20
Transplant outdoors: Mar 31 – Apr 7
BroccoliStart seeds indoors: Jan 6 – Jan 20
Transplant outdoors: Feb 17 – Mar 3
CabbageStart seeds indoors: Jan 6 – Jan 20
Transplant outdoors: Feb 17 – Mar 3
Onions (sets)Plant outdoors: Feb 17 – Mar 3
PeasSow outdoors: Feb 3 – Feb 17
SpinachSow outdoors: Feb 3 – Feb 17
LettuceSow outdoors: Feb 17 – Mar 3
CarrotsSow outdoors: Feb 17 – Mar 3
PotatoesPlant outdoors: Feb 17 – Mar 3
BeansSow outdoors: Mar 24 – Mar 31
Sweet cornSow outdoors: Mar 24 – Mar 31
CucumbersSow outdoors: Mar 24 – Mar 31
Squash & zucchiniSow outdoors: Mar 24 – Mar 31
BasilStart seeds indoors: Feb 3 – Feb 17
Transplant outdoors: Mar 24 – Mar 31

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 18 (8 weeks before the average first fall frost on Nov 13).

Useful for zone 9a gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterFeb 26Mar 17Apr 7
First 32°F frost in fall is beforeDec 4Nov 13Oct 29

How to read it: in spring there is a 10% chance of a frost after April 7, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 29. A hard freeze (28°F) usually ends around March 4.

Nearby cities

All cities in Texas → · Other zone 9a cities →

Questions

What growing zone is Lakeway, TX?

Lakeway is in USDA Plant Hardiness Zone 9a (average extreme winter low 20°F to 25°F), according to the USDA 2023 map.

When is the last frost in Lakeway?

The average last spring frost (32°F) in Lakeway is March 17. There is still a 10% chance of frost until April 7.

When can I plant tomatoes in Lakeway?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Mar 24 – Mar 31. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Dripping Springs 6 E, TX (USC00412585), 16.1 km (10.0 mi) from the city center, elevation 330 m, based on 28 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.