Kentucky planting zones & frost dates

USDA hardiness zones in Kentucky go from 6b to 7b. Pick your city for its average frost dates and a planting calendar, or search by ZIP code.

CityZoneAvg. last frostAvg. first frost
Ashland7aApr 22Oct 23
Bardstown7aApr 13Oct 25
Berea7aApr 5Nov 2
Bowling Green7aApr 5Oct 31
Burlington6bApr 18Oct 25
Campbellsville7aApr 15Oct 24
Covington6bApr 16Oct 25
Danville7aApr 9Oct 27
Elizabethtown7aApr 16Oct 25
Erlanger6bApr 18Oct 25
Fern Creek7aApr 6Nov 1
Florence6bApr 18Oct 25
Fort Campbell North7aApr 6Oct 28
Fort Knox7aApr 19Oct 24
Fort Thomas6bApr 16Oct 25
Frankfort6bApr 15Oct 24
Georgetown6bApr 13Oct 28
Glasgow7aApr 9Oct 27
Henderson7aApr 9Oct 26
Highview7aApr 6Nov 1
Hopkinsville7aApr 4Nov 2
Independence6bApr 18Oct 25
Jeffersontown7aApr 3Nov 3
Lawrenceburg6bApr 12Oct 28
Lexington7aApr 13Oct 28
Lexington-Fayette7aApr 13Oct 28
Louisville7aMar 31Nov 9
Lyndon7aApr 3Nov 3
Madisonville7aApr 2Nov 1
Mayfield7bApr 9Oct 19
Meads6bApr 22Oct 23
Middlesboro7aApr 23Oct 19
Mount Washington7aApr 6Nov 1
Murray7bApr 5Nov 1
Newburg7aApr 6Nov 1
Newport6bApr 16Oct 25
Nicholasville7aApr 7Nov 1
Okolona7aApr 6Nov 1
Owensboro7aApr 3Nov 2
Paducah7aApr 6Oct 27
Radcliff7aApr 16Oct 25
Richmond7aApr 15Oct 22
Saint Matthews7aApr 3Nov 3
Shelbyville6bMay 1Oct 10
Shepherdsville7aApr 18Oct 25
Shively7aMar 31Nov 7
Somerset7aApr 5Oct 30
Valley Station7aMar 31Nov 7
Winchester7aApr 20Oct 19

Cities with 10,000+ residents. Data: USDA Plant Hardiness Zone Map 2023 and NOAA Climate Normals 1991–2020. Sources and method.