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Charlotte, North Carolina frost dates

Average last spring frost: March 30. Average first fall frost: November 3. That gives a growing season of about 221 days. For frost-tender plants, a safer planting date is April 14, after which a freeze happens in only 1 year in 10.
Last frost (50%)
Mar 30
1-in-10 risk after Apr 14
First frost (50%)
Nov 3
1-in-10 risk before Oct 22
Growing season
221 days
median frost-free days
Hard freeze (28°F)
Mar 17
median last 28°F in spring

Frost risk by date

Chance of frostSpring: frost afterFall: frost before
90%March 12November 17
70%March 23November 8
50%March 30November 3
30%April 5October 30
10%April 14October 22

Read the spring column like this: there is a 10% chance of a 32°F freeze after April 14. These are NOAA probabilities for the Charlotte Douglas Airport weather station (USW00013881, elevation 222 m), 1991–2020.

Charlotte vegetable planting calendar

Dates count from the 50% last-frost date (March 30). For tomatoes, peppers and other frost-tender crops, waiting until the 10% date (Apr 14) is the cautious choice.

CropStart seeds indoorsPlant out
BeansMar 9Apr 6 (usually sown directly in the garden)
BroccoliJan 19Mar 2
Brussels sproutsJan 19Mar 2
CabbageJan 12Feb 23
CauliflowerFeb 2Mar 16
Sweet cornMar 2Mar 30 (usually sown directly in the garden)
CucumbersMar 16Apr 6
KaleJan 12Feb 23
LeeksDec 15Feb 23
LettuceFeb 9Mar 16
MelonsMar 23Apr 13
OnionsDec 8Feb 16 (from seed; sets and transplants go out at the same time)
PeasFeb 2Mar 2 (usually sown directly in the garden)
PeppersFeb 16Apr 13
SquashMar 23Apr 13
TomatoesFeb 2Mar 30

Offsets from Oregon State University Extension's seed-starting table. "Plant out" means transplant, or sow directly for crops usually grown from seed.

Fall frost and season extension

The first fall freeze usually arrives around November 3. There's a 1-in-10 chance it comes before October 22. Harvest tender crops such as basil, tomatoes, peppers and squash before then, or cover them on cold nights. Cool-season crops like kale, cabbage and Brussels sprouts handle light frost, and often taste sweeter after it. A hard freeze (28°F) typically comes around November 14.

Nearby cities

CityLast frost (50%)First frost (50%)Distance
Greensboro, NCMar 30Nov 5~133 km
Columbia, SCMar 25Nov 7~142 km
Asheville, NCApr 9Oct 28~145 km
Raleigh, NCMar 31Nov 4~211 km
Roanoke, VAApr 3Nov 1~249 km
Charleston, SCMar 7Nov 27~271 km

More: all North Carolina frost dates