One of the first steps you take when you are figuring out your gardening schedule is find your USDA Zone info. 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 figure out when it's a good idea to plant amaranthus by using the USDA zone info for Phillipsburg.

Planting Calendar for Amaranthus

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

You really shouldn't plant amaranthus until after the last frost because they do not do well in cold weather.

The earliest that you can plant amaranthus in Phillipsburg 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 amaranthus and expect a good harvest is probably August. You probably don't want to wait any later than that or else your amaranthus may not have a chance to really do well. Starting your amaranthus indoors is a great way to get them started a few weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Phillipsburg. In the coldest months of winter you should expect an average low temperature of -5°F.

Just be sure to remember that USDA zone info for Phillipsburg is an average and the actual date of last frost changes from year to year. Since half of the time in Phillipsburg there is a last frost after April 15 be ready to protect your amaranthus in the event of one of those late frosts.

USDA Zone Info for Phillipsburg

Here is the info for USDA Zone 6b.

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

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

Plants to Grow in Phillipsburg

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