FrostDateByZip

Frost dates for 39323Chunky, MS

The average last spring frost in Chunky is March 24 and the average first fall frost is November 5, giving a typical growing season of about 228 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 24

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

Average first fall frost
Nov 5

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

Growing season
228 days

First frost typically in 2 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 6 · Apr 24Oct 14 · Oct 27 · Nov 8204 days100%
Frost / freeze (32°F)Mar 1 · Mar 24 · Apr 10Oct 23 · Nov 5 · Nov 25228 days100%
Hard freeze (28°F)Feb 15 · Mar 9 · Mar 27Nov 1 · Nov 18 · Dec 9255 days100%

Planting calendar for Chunky

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 16
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 – Jul 26
Summer squashSow outdoorsApr 9 – May 24
Winter squash & pumpkinsSow outdoorsApr 23 – May 24
Snap beansSow outdoorsApr 9 – Aug 18
Sweet cornSow outdoorsApr 9 – Jul 16
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 6 – Jul 16
BroccoliTransplant outdoors (fall)Aug 5 – Aug 16
CabbageStart seeds indoors (spring)Jan 24 – Feb 21
CabbageTransplant outdoors (spring)Feb 21 – Mar 24
CabbageStart seeds indoors (fall)Jun 26 – Jul 26
CabbageTransplant outdoors (fall)Jul 26 – Aug 26
Leaf lettuceSow outdoors (spring)Feb 21 – May 9
Leaf lettuceSow outdoors (fall)Jul 26 – Sep 11
SpinachSow outdoors (spring)Feb 14 – Mar 30
SpinachSow outdoors (fall)Aug 12 – Sep 16
RadishesSow outdoors (spring)Feb 21 – Apr 13
RadishesSow outdoors (fall)Jul 26 – Sep 26
KaleSow outdoors (spring)Mar 10 – Mar 30
KaleSow outdoors (fall)Jul 19 – Aug 26
CarrotsSow outdoors (spring)Mar 24 – May 9
CarrotsSow outdoors (fall)Jun 26 – Aug 11
GarlicPlant outdoors (fall)Oct 26 – Nov 26

Where these dates come from

ZIP code 39323 is matched to the NOAA station Newton 5 Ene, MS, 10.9 km away, at 374 ft elevation (43 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Newton 5 Ene, MS (used)374 ftMar 24Nov 5
Newton Exp Stn, MS349 ftMar 25Nov 2
Meridian Key Fld, MS294 ftMar 16Nov 12
Quitman 2 Nne, MS213 ftMar 18Nov 10

Frost dates near Chunky

Frequently asked questions

When is the last frost in Chunky, MS?
For ZIP code 39323, the average last spring frost (32°F) is March 24, based on NOAA 1991-2020 climate normals for the Newton 5 Ene, MS weather station. There is a 1-in-10 chance of a frost after April 10.
When is the first frost in Chunky, MS?
The average first fall frost (32°F) is November 5. 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 39323?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 228 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.