One of the best tools that you have as gardeners to help us estimate 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 Onalaska you can estimate when it's a good idea to plant bunny tails grass by using the USDA zone info.

Planting Calendar for Bunny Tails grass

Frost tolerance for bunny tails grass:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Since bunny tails grass are barely cold tolerant you can plant them a bit earlier in the year than other plants that might not handle the cold.

The earliest that you can plant bunny tails grass in Onalaska 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 bunny tails grass and expect a good harvest is probably August. Any later than that and your bunny tails grass may not have a chance to fully mature. Starting your bunny tails grass indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is May 15 in Onalaska. You should expect an average low temperature of -25°F in the coldest months of winter.

Since the USDA zone info for Onalaska is just an average the actual date of last frost will vary from year to year. Since half of the time in Onalaska it frosts late in the year after May 15 be ready to cover your bunny tails grass if you have a surprise late frost.

USDA Zone Info for Onalaska

Here is the info for USDA Zone 4b.

Average Date of Last Frost (spring)	May 15
Average Date of First Frost (fall)	September 15
Lowest Expected Low	-25°F
Highest Expected Low	-20°F

This means that on a really cold year, the coldest it will get is -25°F. On most years you should be prepared to experience lows near -20°F.

Plants to Grow in Onalaska

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