Growing Zone Finder

Why select my growing zone?

Knowing your gardening zones for hardiness and heat can help you decide which plants to choose. Your geographic location will affect how successful your flowers or plants will grow in your gardening areas.

Remember...Zone maps are not perfect and could be incorrect if you live in a micro-climate within a zone. Other factors to consider that also affect the viability of individual plants are soil, moisture, humidity, heat, and wind.

For zip code 20149, your growing zone is 6

First and last frost dates are averages for your region.

Average Last Frost: 05/15

Approximate date in the spring when there should be no more frost. This is the baseline date for starting seeds

Average First Frost: 10/15

Approximate date in the fall when a frost may be expected. This usually signals the end of the growing season, except for cold tolerant plants

To ensure that your plants thrive in your zip code, please use our tools:

Growing Zone Calendar