FrostDateByZip

Frost dates for 41201Adams, KY

The average last spring frost in Adams is April 24 and the average first fall frost is October 17, 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 17

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 21 · May 6 · May 21Sep 28 · Oct 9 · Oct 20156 days100%
Frost / freeze (32°F)Apr 11 · Apr 24 · May 12Oct 6 · Oct 17 · Oct 29174 days100%
Hard freeze (28°F)Mar 31 · Apr 12 · May 2Oct 13 · Oct 26 · Nov 7196 days100%

Planting calendar for Adams

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 27
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 7
Summer squashSow outdoorsMay 10 – Jun 24
Winter squash & pumpkinsSow outdoorsMay 24 – Jun 24
Snap beansSow outdoorsMay 10 – Jul 30
Sweet cornSow outdoorsMay 10 – Jun 27
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 17 – Jun 27
BroccoliTransplant outdoors (fall)Jul 17 – Jul 28
CabbageStart seeds indoors (spring)Feb 24 – Mar 24
CabbageTransplant outdoors (spring)Mar 24 – Apr 24
CabbageStart seeds indoors (fall)Jun 7 – Jul 7
CabbageTransplant outdoors (fall)Jul 7 – Aug 7
Leaf lettuceSow outdoors (spring)Mar 24 – Jun 9
Leaf lettuceSow outdoors (fall)Jul 7 – Aug 23
SpinachSow outdoors (spring)Mar 17 – Apr 30
SpinachSow outdoors (fall)Jul 24 – Aug 28
RadishesSow outdoors (spring)Mar 24 – May 14
RadishesSow outdoors (fall)Jul 7 – Sep 7
KaleSow outdoors (spring)Apr 10 – Apr 30
KaleSow outdoors (fall)Jun 30 – Aug 7
CarrotsSow outdoors (spring)Apr 24 – Jun 9
CarrotsSow outdoors (fall)Jun 7 – Jul 23
GarlicPlant outdoors (fall)Oct 7 – Nov 7

Where these dates come from

ZIP code 41201 is matched to the NOAA station Charley 2 Sw, KY, 12.8 km away, at 740 ft elevation (73 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Charley 2 Sw, KY (used)740 ftApr 24Oct 17
Paintsville 1E, KY630 ftApr 19Oct 25
Inez 2 E, KY710 ftApr 20Oct 24
Grayson 3 Sw, KY700 ftMay 2Oct 11

Frost dates near Adams

Frequently asked questions

When is the last frost in Adams, KY?
For ZIP code 41201, the average last spring frost (32°F) is April 24, based on NOAA 1991-2020 climate normals for the Charley 2 Sw, KY weather station. There is a 1-in-10 chance of a frost after May 12.
When is the first frost in Adams, KY?
The average first fall frost (32°F) is October 17. 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 41201?
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.