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.

By reviewing the USDA zone info for Zone 1a you will be able to estimate when you can plant marguerite daisy.

Planting Calendar for Marguerite Daisy

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

It's not a good idea to plant marguerite daisy until after all chance of frost has passed because they require warm weather.

The earliest that you can plant marguerite daisy in Zone 1a is June. However, you really should wait until July if you don't want to take any chances.

The last month that you can plant marguerite daisy and expect a good harvest is probably July. Any later than that and your marguerite daisy may not have a chance to fully mature. Starting your marguerite daisy indoors is a great way to get them started a few weeks earlier.

Last Frost Date

In Zone 1a the average date of last frost happens on June 15. In the coldest months of winter you should expect an average low temperature of -60°F.

Since the USDA zone info for Zone 1a is an average the actual date of last frost will vary from year to year. Half of the time in Zone 1a there is a last frost after June 15 so always be ready to cover your marguerite daisy in the event of one of those late frosts.

USDA Zone Info for Zone 1a

Here is the info for USDA Zone 1a.

Average Date of Last Frost (spring)	June 15
Average Date of First Frost (fall)	July 15
Lowest Expected Low	-60°F
Highest Expected Low	-55°F

This means that on a really cold year, the coldest it will get is -60°F. On most years you should be prepared to experience lows near -55°F.

Plants to Grow in Zone 1a

You may be interested in your other planting guides for Zone 1a.