FrostDateByZip

Frost dates for 28502Kinston, NC

The average last spring frost in Kinston is March 25 and the average first fall frost is November 11, giving a typical growing season of about 232 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 25

Safer after Apr 7 (1-in-10 risk)

Average first fall frost
Nov 11

Possible by Oct 29 (1-in-10 risk)

Growing season
232 days

First frost typically in 8 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 23 · Apr 5 · Apr 18Oct 20 · Nov 1 · Nov 14209 days100%
Frost / freeze (32°F)Mar 9 · Mar 25 · Apr 7Oct 29 · Nov 11 · Dec 2232 days100%
Hard freeze (28°F)Feb 21 · Mar 13 · Mar 30Nov 6 · Nov 26 · Dec 22258 days100%

Planting calendar for Kinston

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 22 – Apr 30
TomatoesTransplant outdoorsApr 10 – Jul 22
PeppersStart seeds indoorsFeb 22 – Mar 25
PeppersTransplant outdoorsApr 24 – May 25
EggplantStart seeds indoorsMar 11 – Apr 9
EggplantTransplant outdoorsApr 24 – May 25
CucumbersSow outdoorsApr 24 – Aug 1
Summer squashSow outdoorsApr 10 – May 25
Winter squash & pumpkinsSow outdoorsApr 24 – May 25
Snap beansSow outdoorsApr 10 – Aug 24
Sweet cornSow outdoorsApr 10 – Jul 22
Watermelon & cantaloupeSow outdoorsApr 24 – May 25
OkraSow outdoorsApr 17 – May 10
PeasSow outdoors (spring)Feb 22 – Apr 9
PotatoesPlant outdoors (spring)Feb 22 – Apr 24
OnionsStart seeds indoors (spring)Jan 11 – Feb 7
OnionsTransplant outdoors (spring)Mar 11 – Apr 9
BroccoliStart seeds indoors (spring)Feb 4 – Mar 10
BroccoliTransplant outdoors (spring)Mar 11 – Apr 9
BroccoliStart seeds indoors (fall)Jul 12 – Jul 22
BroccoliTransplant outdoors (fall)Aug 11 – Aug 22
CabbageStart seeds indoors (spring)Jan 25 – Feb 22
CabbageTransplant outdoors (spring)Feb 22 – Mar 25
CabbageStart seeds indoors (fall)Jul 2 – Aug 1
CabbageTransplant outdoors (fall)Aug 1 – Sep 1
Leaf lettuceSow outdoors (spring)Feb 22 – May 10
Leaf lettuceSow outdoors (fall)Aug 1 – Sep 17
SpinachSow outdoors (spring)Feb 15 – Mar 31
SpinachSow outdoors (fall)Aug 18 – Sep 22
RadishesSow outdoors (spring)Feb 22 – Apr 14
RadishesSow outdoors (fall)Aug 1 – Oct 2
KaleSow outdoors (spring)Mar 11 – Mar 31
KaleSow outdoors (fall)Jul 25 – Sep 1
CarrotsSow outdoors (spring)Mar 25 – May 10
CarrotsSow outdoors (fall)Jul 2 – Aug 17
GarlicPlant outdoors (fall)Nov 1 – Dec 2

Where these dates come from

ZIP code 28502 is matched to the NOAA station Kinston Ag Rsch, NC, 4 km away, at 60 ft elevation (17 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Kinston Ag Rsch, NC (used)60 ftMar 25Nov 11
Kinston 7 Se, NC24 ftApr 1Nov 4
Snow Hill Waste Water Treament, NC41 ftMar 26Nov 12
Goldsboro 4 Se, NC109 ftMar 15Nov 18

Frost dates near Kinston

Frequently asked questions

When is the last frost in Kinston, NC?
For ZIP code 28502, the average last spring frost (32°F) is March 25, based on NOAA 1991-2020 climate normals for the Kinston Ag Rsch, NC weather station. There is a 1-in-10 chance of a frost after April 7.
When is the first frost in Kinston, NC?
The average first fall frost (32°F) is November 11. There is a 1-in-10 chance of frost by October 29, so tender plants are at risk from that point on.
How long is the growing season in 28502?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 232 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.