FrostDateByZip

Frost dates for 41164Olive Hill, KY

The average last spring frost in Olive Hill is April 24 and the average first fall frost is October 18, giving a typical growing season of about 174 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 24

Safer after May 12 (1-in-10 risk)

Average first fall frost
Oct 18

Possible by Oct 6 (1-in-10 risk)

Growing season
174 days

Last frost typically in 172 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 22 · May 5 · May 19Sep 29 · Oct 9 · Oct 20157 days100%
Frost / freeze (32°F)Apr 13 · Apr 24 · May 12Oct 6 · Oct 18 · Oct 30174 days100%
Hard freeze (28°F)Apr 1 · Apr 14 · May 1Oct 14 · Oct 27 · Nov 8195 days100%

Planting calendar for Olive Hill

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 24 – May 30
TomatoesTransplant outdoorsMay 10 – Jun 28
PeppersStart seeds indoorsMar 24 – Apr 24
PeppersTransplant outdoorsMay 24 – Jun 24
EggplantStart seeds indoorsApr 10 – May 9
EggplantTransplant outdoorsMay 24 – Jun 24
CucumbersSow outdoorsMay 24 – Jul 8
Summer squashSow outdoorsMay 10 – Jun 24
Winter squash & pumpkinsSow outdoorsMay 24 – Jun 24
Snap beansSow outdoorsMay 10 – Jul 31
Sweet cornSow outdoorsMay 10 – Jun 28
Watermelon & cantaloupeSow outdoorsMay 24 – Jun 24
OkraSow outdoorsMay 17 – Jun 9
PeasSow outdoors (spring)Mar 24 – May 9
PotatoesPlant outdoors (spring)Mar 24 – May 24
OnionsStart seeds indoors (spring)Feb 10 – Mar 9
OnionsTransplant outdoors (spring)Apr 10 – May 9
BroccoliStart seeds indoors (spring)Mar 6 – Apr 9
BroccoliTransplant outdoors (spring)Apr 10 – May 9
BroccoliStart seeds indoors (fall)Jun 18 – Jun 28
BroccoliTransplant outdoors (fall)Jul 18 – Jul 29
CabbageStart seeds indoors (spring)Feb 24 – Mar 24
CabbageTransplant outdoors (spring)Mar 24 – Apr 24
CabbageStart seeds indoors (fall)Jun 8 – Jul 8
CabbageTransplant outdoors (fall)Jul 8 – Aug 8
Leaf lettuceSow outdoors (spring)Mar 24 – Jun 9
Leaf lettuceSow outdoors (fall)Jul 8 – Aug 24
SpinachSow outdoors (spring)Mar 17 – Apr 30
SpinachSow outdoors (fall)Jul 25 – Aug 29
RadishesSow outdoors (spring)Mar 24 – May 14
RadishesSow outdoors (fall)Jul 8 – Sep 8
KaleSow outdoors (spring)Apr 10 – Apr 30
KaleSow outdoors (fall)Jul 1 – Aug 8
CarrotsSow outdoors (spring)Apr 24 – Jun 9
CarrotsSow outdoors (fall)Jun 8 – Jul 24
GarlicPlant outdoors (fall)Oct 8 – Nov 8

Where these dates come from

ZIP code 41164 is matched to the NOAA station Olive Hill 5Ne, KY, 7.7 km away, at 888 ft elevation (127 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Olive Hill 5Ne, KY (used)888 ftApr 24Oct 18
Gimlet 9N, KY1,120 ftApr 10Oct 31
Grayson 3 Sw, KY700 ftMay 2Oct 11
Grayson 2 E, KY580 ftApr 27Oct 17

Frost dates near Olive Hill

Frequently asked questions

When is the last frost in Olive Hill, KY?
For ZIP code 41164, the average last spring frost (32°F) is April 24, based on NOAA 1991-2020 climate normals for the Olive Hill 5Ne, KY weather station. There is a 1-in-10 chance of a frost after May 12.
When is the first frost in Olive Hill, KY?
The average first fall frost (32°F) is October 18. There is a 1-in-10 chance of frost by October 6, so tender plants are at risk from that point on.
How long is the growing season in 41164?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 174 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.