The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

It's a good idea to figure out when you can plant sunflowers by referring to the USDA zone info for Cape Canaveral.

Planting Calendar for Sunflowers

Frost tolerance for sunflowers:	Not tolerant of frost.
When to plant:	After the last frost.

You can not plant sunflowers until after the last frost when the weather gets warmer because they are not cold tolerant.

The earliest that you can plant sunflowers in Cape Canaveral is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant sunflowers and expect a good harvest is probably September. You probably don't want to wait any later than that or else your sunflowers may not have a chance to fully mature. Starting your sunflowers indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is February 15 in Cape Canaveral. It might get as low as 25°F during the coldest months of winter.

Since the USDA zone info for Cape Canaveral is not always accurate the actual date of last frost will vary from year to year. Since half of the time in Cape Canaveral there is a last frost after February 15 be ready to cover your sunflowers in the event of one of those late frosts.

USDA Zone Info for Cape Canaveral

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in Cape Canaveral

You may be interested in your other planting guides for Cape Canaveral.