One of the best tools that you have as gardeners to help us estimate 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.

You can determine when it's a good idea to plant ageratum in Buckhannon by reviewing the USDA zone info.

Planting Calendar for Ageratum

Frost tolerance for ageratum:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

Since ageratum do not do well in cold weather you need to wait until after the last frost before you can plant them.

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

Last Frost Date

The average date of last frost is April 15 in Buckhannon. It might get as low as -10°F during the coldest months of winter.

Since the USDA zone info for Buckhannon is just an average the actual date of last frost can change quite a bit from year to year. Half of the time in Buckhannon it frosts late in the year after April 15 so always be ready to cover your ageratum in the event of a late frost.

USDA Zone Info for Buckhannon

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 Buckhannon

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