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USDA hardiness zone lookup

Charlotte, NC — USDA Zone 8a

Charlotte, North Carolina · 214-day growing season

Frost dates and growing season in Charlotte

USDA hardiness zoneZone 8a
Average last spring frostApril 5
Average first fall frostNovember 5
Growing season length~214 days
Temperature range (F)10 to 20°F
Temperature range (C)-12 to -7°C

All of Charlotte's mapped ZIP codes fall in the same hardiness band, Zone 8a.

These are 50%-probability averages modeled from Charlotte's USDA hardiness zone and regional climate normals — not a single-station reading. In a typical year the last spring frost will have passed by April 5, but a colder-than-average year can run 1-2 weeks later. Plant tender crops (tomatoes, peppers, basil) once both soil and night temperatures are consistently warm — a thermometer beats the calendar.

Growing season in Charlotte

Charlotte, North Carolina sits in USDA Zone 8a, with roughly 214 frost-free days between an average last spring frost around April 5 and a first fall frost around November 5. That is a long season — succession-sow through summer and run a full fall crop; heat-sensitive greens still need spring/autumn timing. Charlotte lies near 35.2°N; higher-latitude gardens get longer midsummer days but a tighter shoulder season at this zone. As a large metro, the built-up core typically runs up to half a zone warmer than outlying suburbs through the urban heat-island effect — sheltered city gardens often push tender crops a little earlier than the average suggests.

What grows in Charlotte

Charlotte falls in USDA Zone 8a, so the same hardiness constraints apply as the full Zone 8 guide. Vegetables, herbs, and fruit trees rated to Zone 8a (or hardier) will overwinter here in a typical year.

What to plant in Charlotte this week

Charlotte is in high summer — most spring plantings are in. Keep an eye on watering and start planning your fall crop. Cool-season seedlings (broccoli, cabbage, lettuce) can be started indoors for a fall transplant.

Full planting calendar for Charlotte

Crop-by-crop sowing, transplant, and harvest dates calibrated to zone 8 averages:

ZIP codes in Charlotte

Drill down to the precise frost window and planting calendar for a specific ZIP in Charlotte:

Local microclimate notes

Zone tables give you the average — but Charlottegardens vary. South-facing walls and paved areas can run a full half-zone warmer than the published rating. Low-lying spots, frost pockets, and shaded north sides can run colder. If you've gardened here a few seasons, your own frost record — the last time you actually got frost damage — beats any national average.

Source and methodology

Hardiness zone from the USDA Plant Hardiness Zone Map (2023 revision). Frost-date and growing-season figures are modeled from Charlotte's USDA hardiness zone and regional NOAA 1991-2020 climate normals — zone-level estimates, not a per-station record, so treat them as planning guidance and confirm against your own local frost history. Crop recommendations draw on US Cooperative Extension references, curated by the Growli editorial team. Last reviewed June 2026.

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