Question 1

When should I plant spinach in ZIP 90012?

Accepted Answer

In ZIP 90012, the main spinach target is around Dec 23, based on the representative Los Angeles frost station and USDA zone 10b.

Question 2

When should I start spinach seeds indoors in 90012?

Accepted Answer

Spinach is usually direct-sown for ZIP 90012. Use the Dec 23 planting window instead of starting it indoors.

Question 3

When is the last frost in Los Angeles?

Accepted Answer

Los Angeles (ZIP 90012) has an average last spring frost around Jan 20, based on the representative Los Angeles frost station.

Question 4

When is the first frost in Los Angeles?

Accepted Answer

Los Angeles (ZIP 90012) has an average first fall frost around Dec 15, leaving about 329 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.

Spinach is usually direct-sown around Dec 23

Spinach dates for Los Angeles, CA