One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of determining when you can plant melampodium is to consult the USDA zone info for Bellevue.

Planting Calendar for Melampodium

Frost tolerance for melampodium:	Not tolerant of frost.
When to plant:	After the last frost has passed.

Since melampodium are not cold tolerant it's necessary to wait until after the last frost has passed before you can plant them.

The earliest that you can plant melampodium in Bellevue 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 melampodium and expect a good harvest is probably August. Any later than that and your melampodium may not have a chance to really do well. You can get started a little bit earlier by starting your melampodium indoors.

Last Frost Date

On average the last frost is on April 15 in Bellevue. You can expect an average low temperature of -5°F in the coldest months of winter.

Since the USDA zone info for Bellevue is not always accurate the actual date of last frost will vary from year to year. Since half of the time in Bellevue it frosts late in the year after April 15 be ready to protect your melampodium if you have a late frost.

USDA Zone Info for Bellevue

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 Bellevue

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