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.

The USDA zone info for Jeffersonville can be read to determine when to plant monarda.

Planting Calendar for Monarda

Frost tolerance for monarda:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Monarda do well in very little cold which means that you can plant them slightly earlier in the year than more sensitive plants.

The earliest that you can plant monarda in Jeffersonville is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant monarda and expect a good harvest is probably August. If you wait any later than that and your monarda may not have a chance to really do well. You can get started a little bit earlier by starting your monarda indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Jeffersonville. It might get as low as -5°F during the coldest months of winter.

Always keep in mind that USDA zone info for Jeffersonville is an average and the actual date of last frost will vary from year to year. Since half of the time in Jeffersonville you get surprised by a frost after April 15 be ready to protect your monarda if you have a surprise late frost.

USDA Zone Info for Jeffersonville

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 Jeffersonville

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