The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

You can figure out when you can plant cantaloupes in Sonora by checking out the USDA zone info.

Planting Calendar for Cantaloupes

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

Since cantaloupes do not do well in cold weather you must wait until after the last frost before you can plant them.

The earliest that you can plant cantaloupes in Sonora 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 cantaloupes and expect a good harvest is probably September. Any later than that and your cantaloupes may not have a chance to fully mature. You can get started a little bit earlier by starting your cantaloupes indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on February 15 in Sonora. You can expect an average low temperature of 20°F in the coldest months of winter.

Just be sure to remember that USDA zone info for Sonora is an average and the actual date of last frost is different every year. Half of the time in Sonora there is a last frost after February 15 so make sure that you are ready to cover your cantaloupes in the event of a surprise late frost.

USDA Zone Info for Sonora

Here is the info for USDA Zone 9a.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	20°F
Highest Expected Low	25°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 25°F.

Plants to Grow in Sonora

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