FrostDateByZip

Frost dates for 36910Jachin, AL

The average last spring frost in Jachin is March 20 and the average first fall frost is November 9, giving a typical growing season of about 234 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 20

Safer after Apr 8 (1-in-10 risk)

Average first fall frost
Nov 9

Possible by Oct 26 (1-in-10 risk)

Growing season
234 days

First frost typically in 6 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 15 · Apr 4 · Apr 22Oct 18 · Nov 1 · Nov 14211 days100%
Frost / freeze (32°F)Feb 28 · Mar 20 · Apr 8Oct 26 · Nov 9 · Nov 28234 days100%
Hard freeze (28°F)Feb 13 · Mar 4 · Mar 24Nov 4 · Nov 21 · Dec 8260 days100%

Planting calendar for Jachin

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 17 – Apr 25
TomatoesTransplant outdoorsApr 5 – Jul 20
PeppersStart seeds indoorsFeb 17 – Mar 20
PeppersTransplant outdoorsApr 19 – May 20
EggplantStart seeds indoorsMar 6 – Apr 4
EggplantTransplant outdoorsApr 19 – May 20
CucumbersSow outdoorsApr 19 – Jul 30
Summer squashSow outdoorsApr 5 – May 20
Winter squash & pumpkinsSow outdoorsApr 19 – May 20
Snap beansSow outdoorsApr 5 – Aug 22
Sweet cornSow outdoorsApr 5 – Jul 20
Watermelon & cantaloupeSow outdoorsApr 19 – May 20
OkraSow outdoorsApr 12 – May 5
PeasSow outdoors (spring)Feb 17 – Apr 4
PotatoesPlant outdoors (spring)Feb 17 – Apr 19
OnionsStart seeds indoors (spring)Jan 6 – Feb 2
OnionsTransplant outdoors (spring)Mar 6 – Apr 4
BroccoliStart seeds indoors (spring)Jan 30 – Mar 5
BroccoliTransplant outdoors (spring)Mar 6 – Apr 4
BroccoliStart seeds indoors (fall)Jul 10 – Jul 20
BroccoliTransplant outdoors (fall)Aug 9 – Aug 20
CabbageStart seeds indoors (spring)Jan 20 – Feb 17
CabbageTransplant outdoors (spring)Feb 17 – Mar 20
CabbageStart seeds indoors (fall)Jun 30 – Jul 30
CabbageTransplant outdoors (fall)Jul 30 – Aug 30
Leaf lettuceSow outdoors (spring)Feb 17 – May 5
Leaf lettuceSow outdoors (fall)Jul 30 – Sep 15
SpinachSow outdoors (spring)Feb 10 – Mar 26
SpinachSow outdoors (fall)Aug 16 – Sep 20
RadishesSow outdoors (spring)Feb 17 – Apr 9
RadishesSow outdoors (fall)Jul 30 – Sep 30
KaleSow outdoors (spring)Mar 6 – Mar 26
KaleSow outdoors (fall)Jul 23 – Aug 30
CarrotsSow outdoors (spring)Mar 20 – May 5
CarrotsSow outdoors (fall)Jun 30 – Aug 15
GarlicPlant outdoors (fall)Oct 30 – Nov 30

Where these dates come from

ZIP code 36910 is matched to the NOAA station Livingston, AL, 39.1 km away, at 128 ft elevation (20 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Livingston, AL (used)128 ftMar 20Nov 9
Demopolis L&D, AL100 ftMar 16Nov 14
Meridian Naas, MS271 ftMar 14Nov 12
Thomasville, AL390 ftMar 10Nov 21

Frost dates near Jachin

Frequently asked questions

When is the last frost in Jachin, AL?
For ZIP code 36910, the average last spring frost (32°F) is March 20, based on NOAA 1991-2020 climate normals for the Livingston, AL weather station. There is a 1-in-10 chance of a frost after April 8.
When is the first frost in Jachin, AL?
The average first fall frost (32°F) is November 9. There is a 1-in-10 chance of frost by October 26, so tender plants are at risk from that point on.
How long is the growing season in 36910?
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.