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 determining when it's the best time to plant dahlias is to look at the USDA zone info for Reynoldsburg.

Planting Calendar for Dahlias

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

Dahlias require warm weather which means that you need to wait until it warms up after all chance of frost has passed before you can plant them.

The earliest that you can plant dahlias in Reynoldsburg 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 dahlias and expect a good harvest is probably August. You probably don't want to wait any later than that or else your dahlias may not have a chance to really do well. You can get started a little bit earlier by starting your dahlias indoors.

Last Frost Date

The average date of last frost is April 15 in Reynoldsburg. In the coldest months of winter you can expect an average low temperature of -10°F.

Since the USDA zone info for Reynoldsburg may not be accurate from year to year the actual date of last frost can change quite a bit from year to year. Since half of the time in Reynoldsburg there is a last frost after April 15 be ready to cover your dahlias if you have a late frost.

USDA Zone Info for Reynoldsburg

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 Reynoldsburg

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