FrostDateByZip

Frost dates for 29054Gilbert, SC

The average last spring frost in Gilbert is March 28 and the average first fall frost is November 4, giving a typical growing season of about 221 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 28

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

Average first fall frost
Nov 4

Possible by Oct 23 (1-in-10 risk)

Growing season
221 days

First frost typically in 1 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 25 · Apr 7 · Apr 20Oct 14 · Oct 28 · Nov 8203 days100%
Frost / freeze (32°F)Mar 14 · Mar 28 · Apr 10Oct 23 · Nov 4 · Nov 18221 days100%
Hard freeze (28°F)Feb 28 · Mar 17 · Apr 2Nov 1 · Nov 14 · Dec 1242 days100%

Planting calendar for Gilbert

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 25 – May 3
TomatoesTransplant outdoorsApr 13 – Jul 15
PeppersStart seeds indoorsFeb 25 – Mar 28
PeppersTransplant outdoorsApr 27 – May 28
EggplantStart seeds indoorsMar 14 – Apr 12
EggplantTransplant outdoorsApr 27 – May 28
CucumbersSow outdoorsApr 27 – Jul 25
Summer squashSow outdoorsApr 13 – May 28
Winter squash & pumpkinsSow outdoorsApr 27 – May 28
Snap beansSow outdoorsApr 13 – Aug 17
Sweet cornSow outdoorsApr 13 – Jul 15
Watermelon & cantaloupeSow outdoorsApr 27 – May 28
OkraSow outdoorsApr 20 – May 13
PeasSow outdoors (spring)Feb 25 – Apr 12
PotatoesPlant outdoors (spring)Feb 25 – Apr 27
OnionsStart seeds indoors (spring)Jan 14 – Feb 10
OnionsTransplant outdoors (spring)Mar 14 – Apr 12
BroccoliStart seeds indoors (spring)Feb 7 – Mar 13
BroccoliTransplant outdoors (spring)Mar 14 – Apr 12
BroccoliStart seeds indoors (fall)Jul 5 – Jul 15
BroccoliTransplant outdoors (fall)Aug 4 – Aug 15
CabbageStart seeds indoors (spring)Jan 28 – Feb 25
CabbageTransplant outdoors (spring)Feb 25 – Mar 28
CabbageStart seeds indoors (fall)Jun 25 – Jul 25
CabbageTransplant outdoors (fall)Jul 25 – Aug 25
Leaf lettuceSow outdoors (spring)Feb 25 – May 13
Leaf lettuceSow outdoors (fall)Jul 25 – Sep 10
SpinachSow outdoors (spring)Feb 18 – Apr 3
SpinachSow outdoors (fall)Aug 11 – Sep 15
RadishesSow outdoors (spring)Feb 25 – Apr 17
RadishesSow outdoors (fall)Jul 25 – Sep 25
KaleSow outdoors (spring)Mar 14 – Apr 3
KaleSow outdoors (fall)Jul 18 – Aug 25
CarrotsSow outdoors (spring)Mar 28 – May 13
CarrotsSow outdoors (fall)Jun 25 – Aug 10
GarlicPlant outdoors (fall)Oct 25 – Nov 25

Where these dates come from

ZIP code 29054 is matched to the NOAA station Pelion 0.8 Nw, SC, 24.1 km away, at 451 ft elevation (103 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Pelion 0.8 Nw, SC (used)451 ftMar 28Nov 4
Batesburg, SC660 ftMar 20Nov 18
Columbia, SC231 ftMar 25Nov 7
Little Mtn, SC711 ftMar 22Nov 11

Frost dates near Gilbert

Frequently asked questions

When is the last frost in Gilbert, SC?
For ZIP code 29054, the average last spring frost (32°F) is March 28, based on NOAA 1991-2020 climate normals for the Pelion 0.8 Nw, SC weather station. There is a 1-in-10 chance of a frost after April 10.
When is the first frost in Gilbert, SC?
The average first fall frost (32°F) is November 4. There is a 1-in-10 chance of frost by October 23, so tender plants are at risk from that point on.
How long is the growing season in 29054?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 221 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.