One of the first steps you take when you are making a decision about 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.

The best time to plant artichokes in Carlisle should be estimated by using the USDA zone info.

Planting Calendar for Artichokes

Frost tolerance for artichokes:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Artichokes do well in mild cold which tells us that you can plant them a little earlier in the year than other frost tender plants.

The earliest that you can plant artichokes in Carlisle 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 artichokes and expect a good harvest is probably September. Any later than that and your artichokes may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your artichokes indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Carlisle. In the coldest months of winter you should expect an average low temperature of -5°F.

Since the USDA zone info for Carlisle is just an average the actual date of last frost changes from year to year. Half of the time in Carlisle you get a frost after April 15 so make sure that you are ready to cover your artichokes if you have one of those late frosts.

USDA Zone Info for Carlisle

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 Carlisle

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