FrostDateByZip

Frost dates for 39181Vicksburg, MS

The average last spring frost in Vicksburg is March 3 and the average first fall frost is November 11, giving a typical growing season of about 254 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 3

Safer after Mar 20 (1-in-10 risk)

Average first fall frost
Nov 11

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

Growing season
254 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)Feb 25 · Mar 17 · Apr 7Oct 19 · Nov 1 · Nov 16226 days100%
Frost / freeze (32°F)Feb 9 · Mar 3 · Mar 20Oct 29 · Nov 11 · Dec 1254 days100%
Hard freeze (28°F)Jan 17 · Feb 16 · Mar 11Nov 5 · Nov 24 · Dec 25284 days100%

Planting calendar for Vicksburg

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 indoorsJan 31 – Apr 8
TomatoesTransplant outdoorsMar 19 – Jul 22
PeppersStart seeds indoorsJan 31 – Mar 3
PeppersTransplant outdoorsApr 2 – May 3
EggplantStart seeds indoorsFeb 17 – Mar 18
EggplantTransplant outdoorsApr 2 – May 3
CucumbersSow outdoorsApr 2 – Aug 1
Summer squashSow outdoorsMar 19 – May 3
Winter squash & pumpkinsSow outdoorsApr 2 – May 3
Snap beansSow outdoorsMar 19 – Aug 24
Sweet cornSow outdoorsMar 19 – Jul 22
Watermelon & cantaloupeSow outdoorsApr 2 – May 3
OkraSow outdoorsMar 26 – Apr 18
PeasSow outdoors (spring)Jan 31 – Mar 18
PotatoesPlant outdoors (spring)Jan 31 – Apr 2
OnionsStart seeds indoors (spring)Dec 20 – Jan 16
OnionsTransplant outdoors (spring)Feb 17 – Mar 18
BroccoliStart seeds indoors (spring)Jan 13 – Feb 16
BroccoliTransplant outdoors (spring)Feb 17 – Mar 18
BroccoliStart seeds indoors (fall)Jul 12 – Jul 22
BroccoliTransplant outdoors (fall)Aug 11 – Aug 22
CabbageStart seeds indoors (spring)Jan 3 – Jan 31
CabbageTransplant outdoors (spring)Jan 31 – Mar 3
CabbageStart seeds indoors (fall)Jul 2 – Aug 1
CabbageTransplant outdoors (fall)Aug 1 – Sep 1
Leaf lettuceSow outdoors (spring)Jan 31 – Apr 18
Leaf lettuceSow outdoors (fall)Aug 1 – Sep 17
SpinachSow outdoors (spring)Jan 24 – Mar 9
SpinachSow outdoors (fall)Aug 18 – Sep 22
RadishesSow outdoors (spring)Jan 31 – Mar 23
RadishesSow outdoors (fall)Aug 1 – Oct 2
KaleSow outdoors (spring)Feb 17 – Mar 9
KaleSow outdoors (fall)Jul 25 – Sep 1
CarrotsSow outdoors (spring)Mar 3 – Apr 18
CarrotsSow outdoors (fall)Jul 2 – Aug 17
GarlicPlant outdoors (fall)Nov 1 – Dec 2

Where these dates come from

ZIP code 39181 is matched to the NOAA station Tallulah Vicksburg Ap, LA, 15.4 km away, at 86 ft elevation (180 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Tallulah Vicksburg Ap, LA (used)86 ftMar 3Nov 11
Vicksburg City, MS80 ftFeb 26Nov 22
Tallulah, LA85 ftMar 2Nov 24
Satartia 8 Sw, MS141 ftMar 11Nov 15

Frost dates near Vicksburg

Frequently asked questions

When is the last frost in Vicksburg, MS?
For ZIP code 39181, the average last spring frost (32°F) is March 3, based on NOAA 1991-2020 climate normals for the Tallulah Vicksburg Ap, LA weather station. There is a 1-in-10 chance of a frost after March 20.
When is the first frost in Vicksburg, MS?
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 39181?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 254 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.