When to Plant Cantaloupes in Hartford, WI

One of the first steps you take when you are making a decision about your gardening schedule is find your 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 cantaloupes in Hartford should be determined by checking out the USDA zone info.


Planting Calendar for Cantaloupes

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

You really shouldn't plant cantaloupes until after the last frost because they require warm weather.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant cantaloupes
Possibly ok, but a risky time to plant cantaloupes
Probably not a good time to plant cantaloupes

The earliest that you can plant cantaloupes in Hartford 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. Any later than that and your cantaloupes may not have a chance to really do well. 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 Hartford. In the coldest months of winter you should expect an average low temperature of -20°F.

Always keep in mind that USDA zone info for Hartford may not be accurate from year to year and the actual date of last frost can change quite a bit from year to year. Half of the time in Hartford last frost occurs after April 15 so just be sure to be ready to cover your cantaloupes in the event of one of those late frosts.

USDA Zone Info for Hartford

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-20°F
Highest Expected Low-15°F

This means that on a really cold year, the coldest it will get is -20°F. On most years you should be prepared to experience lows near -15°F.

Plants to Grow in Hartford

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