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.

A way of making a decision about when to plant tree onions is to look at the USDA zone info for Oceanport.

Planting Calendar for Tree onions

Frost tolerance for tree onions:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Tree onions are barely cold tolerant which means that you can plant them slightly earlier than other frost tender plants.

The earliest that you can plant tree onions in Oceanport 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 tree onions and expect a good harvest is probably August. If you wait any later than that and your tree onions may not have a chance to fully mature. Starting your tree onions indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

On average all chance of frost has passed is on April 15 in Oceanport. In the coldest months of winter you should expect an average low temperature of 0°F.

Always keep in mind that USDA zone info for Oceanport is not always accurate and the actual date of last frost can change quite a bit from year to year. Half of the time in Oceanport last frost occurs after April 15 so make sure that you are prepared to protect your tree onions in the event of a late frost.

USDA Zone Info for Oceanport

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	0°F
Highest Expected Low	5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Oceanport

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