Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. 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 Duluth can be looked at to figure out when to plant cantaloupes.

Planting Calendar for Cantaloupes

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

It's not a good idea to plant cantaloupes until after the last frost when the weather gets warmer because they require warm weather.

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

Last Frost Date

On average all chance of frost has passed is on April 15 in Duluth. It might get as low as 5°F during the coldest months of winter.

Just be sure to remember that USDA zone info for Duluth is an average and the actual date of last frost changes from year to year. Half of the time in Duluth there is a last frost after April 15 so be sure to be ready to cover your cantaloupes if you have one of those late frosts.

USDA Zone Info for Duluth

Here is the info for USDA Zone 7b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	5°F
Highest Expected Low	10°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 10°F.

Plants to Grow in Duluth

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