Question 1

When should I plant tomatoes in ZIP 78701?

Accepted Answer

In ZIP 78701, the main tomatoes target is around Mar 12, based on the representative Austin frost station and USDA zone 8b.

Question 2

When should I start tomatoes seeds indoors in 78701?

Accepted Answer

Start tomatoes seeds indoors in ZIP 78701 around Jan 22, about 42 days before the Mar 5 last-frost estimate.

Question 3

When is the last frost in Austin?

Accepted Answer

Austin (ZIP 78701) has an average last spring frost around Mar 5, based on the representative Austin frost station.

Question 4

When is the first frost in Austin?

Accepted Answer

Austin (ZIP 78701) has an average first fall frost around Nov 20, leaving about 260 frost-free days.

Question 5

Is this a guaranteed planting date?

Accepted Answer

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

Last and first frost dates for ZIP 78701 (Austin, TX)

Crop calendars for ZIP 78701