FrostDateByZip

Frost dates for 30645High Shoals, GA

The average last spring frost in High Shoals is March 24 and the average first fall frost is November 12, giving a typical growing season of about 234 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 24

Safer after Apr 12 (1-in-10 risk)

Average first fall frost
Nov 12

Possible by Oct 31 (1-in-10 risk)

Growing season
234 days

First frost typically in 9 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 20 · Apr 7 · Apr 22Oct 18 · Nov 1 · Nov 16208 days100%
Frost / freeze (32°F)Mar 1 · Mar 24 · Apr 12Oct 31 · Nov 12 · Dec 2234 days100%
Hard freeze (28°F)Feb 6 · Mar 5 · Mar 28Nov 10 · Nov 28 · Dec 25267 days100%

Planting calendar for High Shoals

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 21 – Apr 29
TomatoesTransplant outdoorsApr 9 – Jul 23
PeppersStart seeds indoorsFeb 21 – Mar 24
PeppersTransplant outdoorsApr 23 – May 24
EggplantStart seeds indoorsMar 10 – Apr 8
EggplantTransplant outdoorsApr 23 – May 24
CucumbersSow outdoorsApr 23 – Aug 2
Summer squashSow outdoorsApr 9 – May 24
Winter squash & pumpkinsSow outdoorsApr 23 – May 24
Snap beansSow outdoorsApr 9 – Aug 25
Sweet cornSow outdoorsApr 9 – Jul 23
Watermelon & cantaloupeSow outdoorsApr 23 – May 24
OkraSow outdoorsApr 16 – May 9
PeasSow outdoors (spring)Feb 21 – Apr 8
PotatoesPlant outdoors (spring)Feb 21 – Apr 23
OnionsStart seeds indoors (spring)Jan 10 – Feb 6
OnionsTransplant outdoors (spring)Mar 10 – Apr 8
BroccoliStart seeds indoors (spring)Feb 3 – Mar 9
BroccoliTransplant outdoors (spring)Mar 10 – Apr 8
BroccoliStart seeds indoors (fall)Jul 13 – Jul 23
BroccoliTransplant outdoors (fall)Aug 12 – Aug 23
CabbageStart seeds indoors (spring)Jan 24 – Feb 21
CabbageTransplant outdoors (spring)Feb 21 – Mar 24
CabbageStart seeds indoors (fall)Jul 3 – Aug 2
CabbageTransplant outdoors (fall)Aug 2 – Sep 2
Leaf lettuceSow outdoors (spring)Feb 21 – May 9
Leaf lettuceSow outdoors (fall)Aug 2 – Sep 18
SpinachSow outdoors (spring)Feb 14 – Mar 30
SpinachSow outdoors (fall)Aug 19 – Sep 23
RadishesSow outdoors (spring)Feb 21 – Apr 13
RadishesSow outdoors (fall)Aug 2 – Oct 3
KaleSow outdoors (spring)Mar 10 – Mar 30
KaleSow outdoors (fall)Jul 26 – Sep 2
CarrotsSow outdoors (spring)Mar 24 – May 9
CarrotsSow outdoors (fall)Jul 3 – Aug 18
GarlicPlant outdoors (fall)Nov 2 – Dec 3

Where these dates come from

ZIP code 30645 is matched to the NOAA station Watkinsville 5 Sse, GA, 11.9 km away, at 741 ft elevation (4 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Watkinsville 5 Sse, GA (used)741 ftMar 24Nov 12
U Of Ga Plt Sci, GA840 ftMar 27Nov 8
Athens Ben Epps Ap, GA785 ftMar 23Nov 10
Winder 4S, GA889 ftApr 3Nov 7

Frost dates near High Shoals

Frequently asked questions

When is the last frost in High Shoals, GA?
For ZIP code 30645, the average last spring frost (32°F) is March 24, based on NOAA 1991-2020 climate normals for the Watkinsville 5 Sse, GA weather station. There is a 1-in-10 chance of a frost after April 12.
When is the first frost in High Shoals, GA?
The average first fall frost (32°F) is November 12. There is a 1-in-10 chance of frost by October 31, so tender plants are at risk from that point on.
How long is the growing season in 30645?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 234 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.