FrostDateByZip

Frost dates for 41740Emmalena, KY

The average last spring frost in Emmalena is April 18 and the average first fall frost is October 28, giving a typical growing season of about 191 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 18

Safer after May 2 (1-in-10 risk)

Average first fall frost
Oct 28

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

Growing season
191 days

Last frost typically in 166 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 17 · Apr 29 · May 13Oct 9 · Oct 20 · Oct 28173 days100%
Frost / freeze (32°F)Apr 6 · Apr 18 · May 2Oct 17 · Oct 28 · Nov 7191 days100%
Hard freeze (28°F)Mar 24 · Apr 6 · Apr 20Oct 27 · Nov 5 · Nov 18213 days100%

Planting calendar for Emmalena

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 18 – May 24
TomatoesTransplant outdoorsMay 4 – Jul 8
PeppersStart seeds indoorsMar 18 – Apr 18
PeppersTransplant outdoorsMay 18 – Jun 18
EggplantStart seeds indoorsApr 4 – May 3
EggplantTransplant outdoorsMay 18 – Jun 18
CucumbersSow outdoorsMay 18 – Jul 18
Summer squashSow outdoorsMay 4 – Jun 18
Winter squash & pumpkinsSow outdoorsMay 18 – Jun 18
Snap beansSow outdoorsMay 4 – Aug 10
Sweet cornSow outdoorsMay 4 – Jul 8
Watermelon & cantaloupeSow outdoorsMay 18 – Jun 18
OkraSow outdoorsMay 11 – Jun 3
PeasSow outdoors (spring)Mar 18 – May 3
PotatoesPlant outdoors (spring)Mar 18 – May 18
OnionsStart seeds indoors (spring)Feb 4 – Mar 3
OnionsTransplant outdoors (spring)Apr 4 – May 3
BroccoliStart seeds indoors (spring)Feb 28 – Apr 3
BroccoliTransplant outdoors (spring)Apr 4 – May 3
BroccoliStart seeds indoors (fall)Jun 28 – Jul 8
BroccoliTransplant outdoors (fall)Jul 28 – Aug 8
CabbageStart seeds indoors (spring)Feb 18 – Mar 18
CabbageTransplant outdoors (spring)Mar 18 – Apr 18
CabbageStart seeds indoors (fall)Jun 18 – Jul 18
CabbageTransplant outdoors (fall)Jul 18 – Aug 18
Leaf lettuceSow outdoors (spring)Mar 18 – Jun 3
Leaf lettuceSow outdoors (fall)Jul 18 – Sep 3
SpinachSow outdoors (spring)Mar 11 – Apr 24
SpinachSow outdoors (fall)Aug 4 – Sep 8
RadishesSow outdoors (spring)Mar 18 – May 8
RadishesSow outdoors (fall)Jul 18 – Sep 18
KaleSow outdoors (spring)Apr 4 – Apr 24
KaleSow outdoors (fall)Jul 11 – Aug 18
CarrotsSow outdoors (spring)Apr 18 – Jun 3
CarrotsSow outdoors (fall)Jun 18 – Aug 3
GarlicPlant outdoors (fall)Oct 18 – Nov 18

Where these dates come from

ZIP code 41740 is matched to the NOAA station Skyline 1 Se, KY, 29.6 km away, at 1,083 ft elevation (29 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Skyline 1 Se, KY (used)1,083 ftApr 18Oct 28
Quicksand, KY745 ftApr 19Oct 24
Whitesburg 2Se, KY1,240 ftApr 21Oct 22
Jackson, KY1,364 ftApr 6Nov 1

Frost dates near Emmalena

Frequently asked questions

When is the last frost in Emmalena, KY?
For ZIP code 41740, the average last spring frost (32°F) is April 18, based on NOAA 1991-2020 climate normals for the Skyline 1 Se, KY weather station. There is a 1-in-10 chance of a frost after May 2.
When is the first frost in Emmalena, KY?
The average first fall frost (32°F) is October 28. 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 41740?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 191 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.