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.

In Airway Heights you can estimate when to plant chamomile by referring to the USDA zone info.

Planting Calendar for Chamomile

Frost tolerance for chamomile:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

You can plant chamomile a bit earlier in the year because they do well in moderate cold.

The earliest that you can plant chamomile in Airway Heights is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant chamomile and expect a good harvest is probably September. You probably don't want to wait any later than that or else your chamomile may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your chamomile indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Airway Heights. In the coldest months of winter you should expect an average low temperature of -10°F.

Since the USDA zone info for Airway Heights is not always accurate the actual date of last frost can change quite a bit from year to year. Since half of the time in Airway Heights you get surprised by a frost after April 15 be ready to protect your chamomile in the event of a surprise late frost.

USDA Zone Info for Airway Heights

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Airway Heights

You may be interested in your other planting guides for Airway Heights.