USDA Hardiness Zone 7A Growing Guide
Source: USDA Agricultural Research Service Plant Hardiness Zone Map 2023
Upper South and Pacific coast — mild winters support diverse plantings.
Where Zone 7A sits on the national map
Zone 7A highlighted in dark green; neighboring zones in their reference colors. Tap a neighboring zone to compare.
Source: USDA ARS Plant Hardiness Zone Map 2023 · PRISM Climate Group, Oregon State University · 1991-2020 normals
Zone Position
Key Facts — Zone 7A
- Avg. coldest night: 0°F to 5°F (-17.8°C to -15°C) — the band of average annual extreme minimum temperatures that defines this zone (USDA ARS PHZM 2023)
- What that means: in an average year your coldest night lands somewhere in that 5°F window. Actual lows can drop colder in extreme winters; daytime highs are not bounded by this number.
- Found In: 31 US states, including Massachusetts, California, Texas and 28 more
- Growing Considerations: Upper South and Pacific coast — mild winters support diverse plantings.
What Is Zone 7A?
USDA Hardiness Zone 7A is defined by an average annual extreme minimum temperature between 0°F and 5°F (-17.8°C to -15°C), according to the USDA ARS Plant Hardiness Zone Map 2023.
Coldest avg. low
0°F
USDA PHZM 2023
Warmest avg. low
5°F
USDA PHZM 2023
Coldest avg. low (°C)
-17.8°C
USDA PHZM 2023
States
31
Where Is Zone 7A Found?
Zone 7A appears across 31 states:
Plants That Thrive in Zone 7A
Plants well-adapted to the temperature range of this zone.
Crape Myrtle
Fig
Camellia
Blueberry
Your Zone Is Just One Factor
Hardiness zone tells you about winter cold tolerance — but it doesn't tell you about soil drainage, summer heat, frost dates, flood risk, or contamination proximity. Two Zone 7A parcels can have very different growing outcomes. Your Growable Ground report scores 1,112 plants against all these factors for your specific address.
Your zone is a starting point — your parcel is the whole story
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Frequently Asked Questions
What plants grow in Zone 7A?
Upper South and Pacific coast — mild winters support diverse plantings. Common plants that thrive include Crape Myrtle, Fig, Camellia, Blueberry. Actual suitability depends on your parcel's soil, drainage, and microclimate.
What states have Zone 7A?
Zone 7A appears across 31 US states: Massachusetts, California, Texas, New York, Colorado, Georgia, Oregon, Washington, Alabama, Alaska, Arizona, Arkansas, Connecticut, Delaware, Idaho, Illinois, Kansas, Kentucky, Maryland, Missouri, Nevada, New Jersey, New Mexico, North Carolina, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Utah, Virginia.
What temperature is USDA Zone 7A?
USDA Hardiness Zone 7A is defined by an average annual extreme minimum temperature between 0°F and 5°F (-17.8°C to -15°C), per the USDA ARS Plant Hardiness Zone Map 2023.