Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. 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 figuring out when it's possible to plant calliopsis is to consult the USDA zone info for Newton Falls.

Planting Calendar for Calliopsis

Frost tolerance for calliopsis:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

You should not plant calliopsis until after the last frost has passed because they require warm weather.

The earliest that you can plant calliopsis in Newton Falls 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 calliopsis and expect a good harvest is probably August. You probably don't want to wait any later than that or else your calliopsis may not have a chance to fully mature. If you are starting your calliopsis indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

On average all chance of frost has passed is on April 15 in Newton Falls. You can expect an average low temperature of -10°F in the coldest months of winter.

Since the USDA zone info for Newton Falls is just an average the actual date of last frost is different every year. Since half of the time in Newton Falls you get a frost after April 15 be ready to protect your calliopsis if you have one of those late frosts.

USDA Zone Info for Newton Falls

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 Newton Falls

You may be interested in your other planting guides for Newton Falls.