When Can I Plant Sweet Potatoes in Zone 12b

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Can I Plant
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One of the best tools that you have as a gardener to help figure out your gardening schedule is the USDA zone info. The zone information's most crucial data reveals the average last frost and the lowest expected temperature for your area.

To determine the appropriate planting time for sweet potatoes, you can utilize the USDA zone information for the 12b region.

Planting Calendar for Sweet Potatoes

Frost tolerance for sweet potatoes Not tolerant of frost
When to plant After all chance of frost has passed

Since sweet potatoes cannot tolerate cold, you must wait until there is no risk of frost before planting them.

Visual Calendar for Sweet Potatoes

Planting Calendar for Sweet Potatoes in Zone 12b

 
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
J
F
M
A
M
J
J
A
S
O
N
D
Frost
Last Frost
First Frost
No Frost in Zone
Start Seeds
Indoors
Direct Sow
Transplant
Transplant Outside
Harvest
Harvest Time
Winter Crop
Winter Crop
Over-winter
Over-winter

Key dates to remember:

 
Start seeds indoors: Jan 1
 
Direct sow seeds: Jan 15
 
Transplant starts outside: Jan 31
 
Summer harvest time: Mar 1
 
Start winter crop: Oct 1
 
Start over-winter: Dec 1

Last Frost Date for Zone 12b

It rarely frosts in zone 12b. It might get as low as 55°F (12°C) during the coldest months of winter.

As the USDA zone information for zone 12b is only an average, the actual date of your last frost will differ annually. Since every microclimate is different, you should also watch the weather forecast closely as you get close to planting time. Watch the weather forecast before planting outside, and have frost protection ready if low temperatures are expected.

USDA Info for Zone 12b

Here is the info for USDA zone 12b.

Average Date of Last Frost (spring) Never
Average Date of First Frost (fall) 1970-01-01
Lowest Expected Low 55°F (12°C)
Highest Expected Low 60°F (15°C)

This means that on a really cold year, the coldest it will get is 55°F (12°C). On most years you should be prepared to experience lows near 60°F (15°C).

Other Plants to Grow in Zone 12b

You may be interested in our other planting guides for zone 12b.

Vegetables in Zone 12b

Herbs in Zone 12b

Flowers in Zone 12b

USDA Zones

USDA zones are a popular way of determining which plants can grow in your area. Zones tell you when your average first and last frost date are, as well as how cold you can expect it to get in the winter.

Our site works best if you choose your zone from the list below. If you do not know your USDA zone, then you can use our zone map.

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