One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

One way of figuring out when to plant ageratum is to refer to the USDA zone info for Fort Myers Beach.

Planting Calendar for Ageratum

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

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

The earliest that you can plant ageratum in Fort Myers Beach is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant ageratum and expect a good harvest is probably September. You probably don't want to wait any later than that or else your ageratum may not have a chance to grow to maturity. You can get started a little bit earlier by starting your ageratum indoors.

Last Frost Date

On average the last frost is on January 31 in Fort Myers Beach. It might get as low as 30°F during the coldest months of winter.

Since the USDA zone info for Fort Myers Beach is just an average the actual date of last frost can change quite a bit from year to year. Since half of the time in Fort Myers Beach last frost occurs after January 31 be ready to cover your ageratum in the event of one of those late frosts.

USDA Zone Info for Fort Myers Beach

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Fort Myers Beach

You may be interested in your other planting guides for Fort Myers Beach.