FrostDateByZip

Frost dates for 31004Bolingbroke, GA

The average last spring frost in Bolingbroke is March 21 and the average first fall frost is November 10, giving a typical growing season of about 235 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 21

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

Average first fall frost
Nov 10

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

Growing season
235 days

First frost typically in 7 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 17 · Apr 3 · Apr 19Oct 20 · Nov 1 · Nov 13211 days100%
Frost / freeze (32°F)Feb 28 · Mar 21 · Apr 7Oct 29 · Nov 10 · Nov 29235 days100%
Hard freeze (28°F)Feb 5 · Mar 3 · Mar 24Nov 6 · Nov 24 · Dec 21267 days100%

Planting calendar for Bolingbroke

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 18 – Apr 26
TomatoesTransplant outdoorsApr 6 – Jul 21
PeppersStart seeds indoorsFeb 18 – Mar 21
PeppersTransplant outdoorsApr 20 – May 21
EggplantStart seeds indoorsMar 7 – Apr 5
EggplantTransplant outdoorsApr 20 – May 21
CucumbersSow outdoorsApr 20 – Jul 31
Summer squashSow outdoorsApr 6 – May 21
Winter squash & pumpkinsSow outdoorsApr 20 – May 21
Snap beansSow outdoorsApr 6 – Aug 23
Sweet cornSow outdoorsApr 6 – Jul 21
Watermelon & cantaloupeSow outdoorsApr 20 – May 21
OkraSow outdoorsApr 13 – May 6
PeasSow outdoors (spring)Feb 18 – Apr 5
PotatoesPlant outdoors (spring)Feb 18 – Apr 20
OnionsStart seeds indoors (spring)Jan 7 – Feb 3
OnionsTransplant outdoors (spring)Mar 7 – Apr 5
BroccoliStart seeds indoors (spring)Jan 31 – Mar 6
BroccoliTransplant outdoors (spring)Mar 7 – Apr 5
BroccoliStart seeds indoors (fall)Jul 11 – Jul 21
BroccoliTransplant outdoors (fall)Aug 10 – Aug 21
CabbageStart seeds indoors (spring)Jan 21 – Feb 18
CabbageTransplant outdoors (spring)Feb 18 – Mar 21
CabbageStart seeds indoors (fall)Jul 1 – Jul 31
CabbageTransplant outdoors (fall)Jul 31 – Aug 31
Leaf lettuceSow outdoors (spring)Feb 18 – May 6
Leaf lettuceSow outdoors (fall)Jul 31 – Sep 16
SpinachSow outdoors (spring)Feb 11 – Mar 27
SpinachSow outdoors (fall)Aug 17 – Sep 21
RadishesSow outdoors (spring)Feb 18 – Apr 10
RadishesSow outdoors (fall)Jul 31 – Oct 1
KaleSow outdoors (spring)Mar 7 – Mar 27
KaleSow outdoors (fall)Jul 24 – Aug 31
CarrotsSow outdoors (spring)Mar 21 – May 6
CarrotsSow outdoors (fall)Jul 1 – Aug 16
GarlicPlant outdoors (fall)Oct 31 – Dec 1

Where these dates come from

ZIP code 31004 is matched to the NOAA station Macon Middle Ga Rgnl Ap, GA, 32.3 km away, at 343 ft elevation (218 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Macon Middle Ga Rgnl Ap, GA (used)343 ftMar 21Nov 10
The Rock Rch, GA821 ftMar 18Nov 14
Warner Robins, GA420 ftMar 11Nov 19
Monticello, GA518 ftApr 4Nov 1

Frost dates near Bolingbroke

Frequently asked questions

When is the last frost in Bolingbroke, GA?
For ZIP code 31004, the average last spring frost (32°F) is March 21, based on NOAA 1991-2020 climate normals for the Macon Middle Ga Rgnl Ap, GA weather station. There is a 1-in-10 chance of a frost after April 7.
When is the first frost in Bolingbroke, GA?
The average first fall frost (32°F) is November 10. 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 31004?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 235 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.