FrostDateByZip

Frost dates for 35984Mentone, AL

The average last spring frost in Mentone is April 8 and the average first fall frost is October 29, giving a typical growing season of about 202 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 8

Safer after Apr 24 (1-in-10 risk)

Average first fall frost
Oct 29

Possible by Oct 17 (1-in-10 risk)

Growing season
202 days

Last frost typically in 156 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)Apr 7 · Apr 21 · May 5Oct 7 · Oct 21 · Nov 2181 days100%
Frost / freeze (32°F)Mar 22 · Apr 8 · Apr 24Oct 17 · Oct 29 · Nov 11202 days100%
Hard freeze (28°F)Mar 5 · Mar 28 · Apr 13Oct 25 · Nov 8 · Nov 30225 days100%

Planting calendar for Mentone

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 indoorsMar 8 – May 14
TomatoesTransplant outdoorsApr 24 – Jul 9
PeppersStart seeds indoorsMar 8 – Apr 8
PeppersTransplant outdoorsMay 8 – Jun 8
EggplantStart seeds indoorsMar 25 – Apr 23
EggplantTransplant outdoorsMay 8 – Jun 8
CucumbersSow outdoorsMay 8 – Jul 19
Summer squashSow outdoorsApr 24 – Jun 8
Winter squash & pumpkinsSow outdoorsMay 8 – Jun 8
Snap beansSow outdoorsApr 24 – Aug 11
Sweet cornSow outdoorsApr 24 – Jul 9
Watermelon & cantaloupeSow outdoorsMay 8 – Jun 8
OkraSow outdoorsMay 1 – May 24
PeasSow outdoors (spring)Mar 8 – Apr 23
PotatoesPlant outdoors (spring)Mar 8 – May 8
OnionsStart seeds indoors (spring)Jan 25 – Feb 21
OnionsTransplant outdoors (spring)Mar 25 – Apr 23
BroccoliStart seeds indoors (spring)Feb 18 – Mar 24
BroccoliTransplant outdoors (spring)Mar 25 – Apr 23
BroccoliStart seeds indoors (fall)Jun 29 – Jul 9
BroccoliTransplant outdoors (fall)Jul 29 – Aug 9
CabbageStart seeds indoors (spring)Feb 8 – Mar 8
CabbageTransplant outdoors (spring)Mar 8 – Apr 8
CabbageStart seeds indoors (fall)Jun 19 – Jul 19
CabbageTransplant outdoors (fall)Jul 19 – Aug 19
Leaf lettuceSow outdoors (spring)Mar 8 – May 24
Leaf lettuceSow outdoors (fall)Jul 19 – Sep 4
SpinachSow outdoors (spring)Mar 1 – Apr 14
SpinachSow outdoors (fall)Aug 5 – Sep 9
RadishesSow outdoors (spring)Mar 8 – Apr 28
RadishesSow outdoors (fall)Jul 19 – Sep 19
KaleSow outdoors (spring)Mar 25 – Apr 14
KaleSow outdoors (fall)Jul 12 – Aug 19
CarrotsSow outdoors (spring)Apr 8 – May 24
CarrotsSow outdoors (fall)Jun 19 – Aug 4
GarlicPlant outdoors (fall)Oct 19 – Nov 19

Where these dates come from

ZIP code 35984 is matched to the NOAA station Valley Head, AL, 3.3 km away, at 1,121 ft elevation (631 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Valley Head, AL (used)1,121 ftApr 8Oct 29
Valley Head 1 Ssw, AL1,020 ftApr 7Oct 30
Ft Payne, AL917 ftMar 29Nov 8
Summerville, GA639 ftApr 7Oct 30

Frost dates near Mentone

Frequently asked questions

When is the last frost in Mentone, AL?
For ZIP code 35984, the average last spring frost (32°F) is April 8, based on NOAA 1991-2020 climate normals for the Valley Head, AL weather station. There is a 1-in-10 chance of a frost after April 24.
When is the first frost in Mentone, AL?
The average first fall frost (32°F) is October 29. There is a 1-in-10 chance of frost by October 17, so tender plants are at risk from that point on.
How long is the growing season in 35984?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 202 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.