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.

In Walden you can determine when it's the best time to plant banana by using the USDA zone info.

Planting Calendar for Banana

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

It's probably a bad idea to plant banana until after all chance of frost has passed because they are not cold tolerant.

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

Last Frost Date

The average date of last frost is April 15 in Walden. In the coldest months of winter you should expect an average low temperature of -15°F.

Since the USDA zone info for Walden is not always accurate the actual date of last frost will vary from year to year. Half of the time in Walden you get surprised by a frost after April 15 so just be sure to be ready to cover your banana if you have a late frost.

USDA Zone Info for Walden

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 Walden

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