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

The best time to plant melons in Glen Ellyn can be estimated by using the USDA zone info.

Planting Calendar for Melons

Frost tolerance for melons:	Not tolerant of frost.
When to plant:	After the last frost.

Melons are not cold tolerant which means that you really should wait until it warms up after the last frost has passed before you can plant them.

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

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Glen Ellyn. In the coldest months of winter you can expect an average low temperature of -15°F.

Just be sure to remember that USDA zone info for Glen Ellyn may not be accurate from year to year and the actual date of last frost is different every year. Half of the time in Glen Ellyn it frosts late in the year after April 15 so make sure that you are ready to cover your melons in the event of a surprise late frost.

USDA Zone Info for Glen Ellyn

Here is the info for USDA Zone 5b.

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

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Glen Ellyn

You may be interested in your other planting guides for Glen Ellyn.