FrostDateByZip

Frost dates for 40801Ages Brookside, KY

The average last spring frost in Ages Brookside is April 15 and the average first fall frost is October 30, giving a typical growing season of about 197 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 15

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

Average first fall frost
Oct 30

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

Growing season
197 days

Last frost typically in 163 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 13 · Apr 26 · May 11Oct 8 · Oct 20 · Nov 1176 days100%
Frost / freeze (32°F)Mar 31 · Apr 15 · May 1Oct 17 · Oct 30 · Nov 10197 days100%
Hard freeze (28°F)Mar 13 · Apr 1 · Apr 17Oct 25 · Nov 6 · Nov 21221 days100%

Planting calendar for Ages Brookside

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 15 – May 21
TomatoesTransplant outdoorsMay 1 – Jul 10
PeppersStart seeds indoorsMar 15 – Apr 15
PeppersTransplant outdoorsMay 15 – Jun 15
EggplantStart seeds indoorsApr 1 – Apr 30
EggplantTransplant outdoorsMay 15 – Jun 15
CucumbersSow outdoorsMay 15 – Jul 20
Summer squashSow outdoorsMay 1 – Jun 15
Winter squash & pumpkinsSow outdoorsMay 15 – Jun 15
Snap beansSow outdoorsMay 1 – Aug 12
Sweet cornSow outdoorsMay 1 – Jul 10
Watermelon & cantaloupeSow outdoorsMay 15 – Jun 15
OkraSow outdoorsMay 8 – May 31
PeasSow outdoors (spring)Mar 15 – Apr 30
PotatoesPlant outdoors (spring)Mar 15 – May 15
OnionsStart seeds indoors (spring)Feb 1 – Feb 28
OnionsTransplant outdoors (spring)Apr 1 – Apr 30
BroccoliStart seeds indoors (spring)Feb 25 – Mar 31
BroccoliTransplant outdoors (spring)Apr 1 – Apr 30
BroccoliStart seeds indoors (fall)Jun 30 – Jul 10
BroccoliTransplant outdoors (fall)Jul 30 – Aug 10
CabbageStart seeds indoors (spring)Feb 15 – Mar 15
CabbageTransplant outdoors (spring)Mar 15 – Apr 15
CabbageStart seeds indoors (fall)Jun 20 – Jul 20
CabbageTransplant outdoors (fall)Jul 20 – Aug 20
Leaf lettuceSow outdoors (spring)Mar 15 – May 31
Leaf lettuceSow outdoors (fall)Jul 20 – Sep 5
SpinachSow outdoors (spring)Mar 8 – Apr 21
SpinachSow outdoors (fall)Aug 6 – Sep 10
RadishesSow outdoors (spring)Mar 15 – May 5
RadishesSow outdoors (fall)Jul 20 – Sep 20
KaleSow outdoors (spring)Apr 1 – Apr 21
KaleSow outdoors (fall)Jul 13 – Aug 20
CarrotsSow outdoors (spring)Apr 15 – May 31
CarrotsSow outdoors (fall)Jun 20 – Aug 5
GarlicPlant outdoors (fall)Oct 20 – Nov 20

Where these dates come from

ZIP code 40801 is matched to the NOAA station Baxter, KY, 3.9 km away, at 1,164 ft elevation (171 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Baxter, KY (used)1,164 ftApr 15Oct 30
Pennington Gap, VA1,360 ftApr 22Oct 20
Skyline 1 Se, KY1,083 ftApr 18Oct 28
Big Stone Gap, VA1,466 ftApr 20Oct 23

Frost dates near Ages Brookside

Frequently asked questions

When is the last frost in Ages Brookside, KY?
For ZIP code 40801, the average last spring frost (32°F) is April 15, based on NOAA 1991-2020 climate normals for the Baxter, KY weather station. There is a 1-in-10 chance of a frost after May 1.
When is the first frost in Ages Brookside, KY?
The average first fall frost (32°F) is October 30. 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 40801?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 197 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.