FrostDateByZip

Frost dates for 27885Swanquarter, NC

The average last spring frost in Swanquarter is March 18 and the average first fall frost is November 25, giving a typical growing season of about 253 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 18

Safer after Mar 31 (1-in-10 risk)

Average first fall frost
Nov 25

Possible by Nov 8 (1-in-10 risk)

Growing season
253 days

First frost typically in 22 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Mar 13 · Mar 29 · Apr 10Oct 31 · Nov 12 · Nov 28227 days100%
Frost / freeze (32°F)Feb 27 · Mar 18 · Mar 31Nov 8 · Nov 25 · Dec 13253 days100%
Hard freeze (28°F)Feb 8 · Mar 5 · Mar 21Nov 19 · Dec 8 · Jan 5280 days100%

Planting calendar for Swanquarter

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsFeb 15 – Apr 23
TomatoesTransplant outdoorsApr 3 – Aug 5
PeppersStart seeds indoorsFeb 15 – Mar 18
PeppersTransplant outdoorsApr 17 – May 18
EggplantStart seeds indoorsMar 4 – Apr 2
EggplantTransplant outdoorsApr 17 – May 18
CucumbersSow outdoorsApr 17 – Aug 15
Summer squashSow outdoorsApr 3 – May 18
Winter squash & pumpkinsSow outdoorsApr 17 – May 18
Snap beansSow outdoorsApr 3 – Sep 7
Sweet cornSow outdoorsApr 3 – Aug 5
Watermelon & cantaloupeSow outdoorsApr 17 – May 18
OkraSow outdoorsApr 10 – May 3
PeasSow outdoors (spring)Feb 15 – Apr 2
PotatoesPlant outdoors (spring)Feb 15 – Apr 17
OnionsStart seeds indoors (spring)Jan 4 – Jan 31
OnionsTransplant outdoors (spring)Mar 4 – Apr 2
BroccoliStart seeds indoors (spring)Jan 28 – Mar 3
BroccoliTransplant outdoors (spring)Mar 4 – Apr 2
BroccoliStart seeds indoors (fall)Jul 26 – Aug 5
BroccoliTransplant outdoors (fall)Aug 25 – Sep 5
CabbageStart seeds indoors (spring)Jan 18 – Feb 15
CabbageTransplant outdoors (spring)Feb 15 – Mar 18
CabbageStart seeds indoors (fall)Jul 16 – Aug 15
CabbageTransplant outdoors (fall)Aug 15 – Sep 15
Leaf lettuceSow outdoors (spring)Feb 15 – May 3
Leaf lettuceSow outdoors (fall)Aug 15 – Oct 1
SpinachSow outdoors (spring)Feb 8 – Mar 24
SpinachSow outdoors (fall)Sep 1 – Oct 6
RadishesSow outdoors (spring)Feb 15 – Apr 7
RadishesSow outdoors (fall)Aug 15 – Oct 16
KaleSow outdoors (spring)Mar 4 – Mar 24
KaleSow outdoors (fall)Aug 8 – Sep 15
CarrotsSow outdoors (spring)Mar 18 – May 3
CarrotsSow outdoors (fall)Jul 16 – Aug 31
GarlicPlant outdoors (fall)Nov 15 – Dec 16

Where these dates come from

ZIP code 27885 is matched to the NOAA station Swanquarter Ferry, NC, 4.6 km away, at 3 ft elevation (0 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Swanquarter Ferry, NC (used)3 ftMar 18Nov 25
Fairfield, NC5 ftApr 7Nov 4
Belhaven 3 Ne, NC0 ftMar 25Nov 11
Columbia Ag Gum Neck, NC10 ftMar 29Nov 13

Frost dates near Swanquarter

Frequently asked questions

When is the last frost in Swanquarter, NC?
For ZIP code 27885, the average last spring frost (32°F) is March 18, based on NOAA 1991-2020 climate normals for the Swanquarter Ferry, NC weather station. There is a 1-in-10 chance of a frost after March 31.
When is the first frost in Swanquarter, NC?
The average first fall frost (32°F) is November 25. There is a 1-in-10 chance of frost by November 8, so tender plants are at risk from that point on.
How long is the growing season in 27885?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 253 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.