Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You should be able to estimate when it's the best time to plant romaine lettuce by looking at the USDA zone info for North Miami Beach.

Planting Calendar for Romaine lettuce

Frost tolerance for romaine lettuce:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

Since romaine lettuce are very cold tolerant you can plant them much earlier in the year than other plants that might not handle the cold.

The earliest that you can plant romaine lettuce in North Miami Beach is January. However, you really should wait until February if you don't want to take any chances.

The last month that you can plant romaine lettuce and expect a good harvest is probably October. Any later than that and your romaine lettuce may not have a chance to fully mature. You can get started a few weeks earlier by starting your romaine lettuce indoors.

Last Frost Date

On average the last frost has passed is on January 31 in North Miami Beach. It might get as low as 35°F during the coldest months of winter.

Since the USDA zone info for North Miami Beach is just an average the actual date of last frost is different every year. Half of the time in North Miami Beach it frosts late in the year after January 31 so make sure that you are prepared to protect your romaine lettuce in the event of a surprise late frost.

USDA Zone Info for North Miami Beach

Here is the info for USDA Zone 10b.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	35°F
Highest Expected Low	40°F

This means that on a really cold year, the coldest it will get is 35°F. On most years you should be prepared to experience lows near 40°F.

Plants to Grow in North Miami Beach

You may be interested in your other planting guides for North Miami Beach.