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.

The best time to plant lantana in Ithaca should be determined by checking out the USDA zone info.

Planting Calendar for Lantana

Frost tolerance for lantana:	Not tolerant of frost.
When to plant:	After the last frost has passed.

Since lantana require warm weather you need to wait until after the last frost when the weather gets warmer before you can plant them.

The earliest that you can plant lantana in Ithaca is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant lantana and expect a good harvest is probably August. If you wait any later than that and your lantana may not have a chance to really do well. You can get started a little bit earlier by starting your lantana indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Ithaca. It might get as low as -10°F during the coldest months of winter.

Since the USDA zone info for Ithaca is not always accurate the actual date of last frost can change quite a bit from year to year. Half of the time in Ithaca you get surprised by a frost after April 15 so make sure that you are prepared to cover your lantana in the event of one of those late frosts.

USDA Zone Info for Ithaca

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Ithaca

You may be interested in your other planting guides for Ithaca.