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 Kennewick you can determine when it's a good idea to plant marguerite daisy by using the USDA zone info.

Planting Calendar for Marguerite Daisy

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

You should not plant marguerite daisy until after the last frost when the weather gets warmer because they are not cold tolerant.

The earliest that you can plant marguerite daisy in Kennewick 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 marguerite daisy and expect a good harvest is probably August. Any later than that and your marguerite daisy may not have a chance to fully mature. If you are starting your marguerite daisy indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

On average the last frost has passed is on April 15 in Kennewick. You should expect an average low temperature of 0°F in the coldest months of winter.

Since the USDA zone info for Kennewick is just an average the actual date of last frost is different every year. Half of the time in Kennewick last frost occurs after April 15 so just be sure to be ready to protect your marguerite daisy in the event of a late frost.

USDA Zone Info for Kennewick

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	0°F
Highest Expected Low	5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Kennewick

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