Kentucky Frost Dates

Kentucky has 97 NOAA weather stations with freeze records in the 1991–2020 climate normals. The typical last spring frost ranges from March 27 at Eddyville 5s to May 2 at Grayson 3 Sw; at half the stations it has come by April 15. The first fall frost typically arrives between October 10 at Shelbyville 1 E and November 9 at Louisville Mcalpine, with a median of October 25.

The growing season between the typical frosts runs from 160 days at Grayson 3 Sw to 225 days at Louisville Mcalpine; 192 days at the median station.

Every station in Kentucky

Typical dates have a 50% chance of a frost after them in spring, and before them in fall; safer dates, 10%. A garden can differ from its nearest station, especially in a valley or on a hillside: see why your garden may differ.

Kentucky: freeze (32 °F) dates by NOAA station, 1991–2020 normals
StationElevationLast frostSaferFirst frostSaferSeason (days)
Ashland560 ftApr 22May 11Oct 23Oct 11181
Augusta 2508 ftApr 11May 2Oct 30Oct 16200
Barbourville990 ftApr 19May 6Oct 24Oct 11187
Bardstown 5e780 ftApr 13May 3Oct 25Oct 13195
Bardwell 2 E410 ftApr 6Apr 22Oct 30Oct 18204
Barren Rvr Lake615 ftApr 12Apr 30Oct 29Oct 16198
Baxter1,164 ftApr 15May 1Oct 30Oct 17197
Beattyville 4n1,080 ftApr 12May 6Oct 25Oct 13192
Beaver Dam400 ftApr 10Apr 29Oct 22Oct 8192
Benton365 ftApr 9Apr 28Oct 19Oct 6192
Berea College1,070 ftApr 5Apr 23Nov 2Oct 19213
Bernheim Forest550 ftApr 18May 6Oct 25Oct 11189
Booneville 12sw880 ftApr 24May 12Oct 19Oct 7178
Bowling Green 21 Nne790 ftApr 4Apr 24Oct 31Oct 18209
Bowling Green Warren Co Ap523 ftApr 5Apr 21Oct 31Oct 20208
Bradfordsville660 ftApr 22May 9Oct 20Oct 7180
Brandenburg615 ftApr 19May 2Oct 24Oct 9186
Buckhorn Lake780 ftApr 19May 2Oct 25Oct 12188
Calhoun Lock 2402 ftApr 2Apr 20Nov 1Oct 19211
Cave Run Lake840 ftApr 17May 6Oct 25Oct 13189
Charley 2 Sw740 ftApr 24May 12Oct 17Oct 6174
Cincinnati Northern Ky Ap869 ftApr 18May 7Oct 25Oct 12188
Corners615 ftApr 25May 12Oct 16Oct 4172
Crab Orchard 6 N1,025 ftApr 18May 9Oct 24Oct 9188
Cressy720 ftApr 20May 8Oct 19Oct 8182
Crestwood 4ne780 ftApr 12May 1Oct 25Oct 11193
Cynthiana700 ftApr 18May 5Oct 23Oct 13188
Danville900 ftApr 9Apr 29Oct 27Oct 16199
Dix Dam870 ftApr 7Apr 24Nov 1Oct 20206
Eastern Kentucky Univ1,000 ftApr 15Apr 30Oct 22Oct 10190
Eddyville 5s523 ftMar 27Apr 12Nov 8Oct 27225
Elizabethtown Wp Cs690 ftApr 16May 4Oct 25Oct 13191
Elkton619 ftApr 3Apr 21Oct 29Oct 17207
Flemingsburg 2 N940 ftApr 12May 2Oct 30Oct 17200
Frankfort Capital City Ap804 ftApr 15May 5Oct 24Oct 13192
Gimlet 9n1,120 ftApr 10May 2Oct 31Oct 17201
Glasgow770 ftApr 9Apr 28Oct 27Oct 14201
Glencoe 6 Nw490 ftApr 23May 9Oct 21Oct 7179
Grayson 2 E580 ftApr 27May 15Oct 17Oct 6172
Grayson 3 Sw700 ftMay 2May 20Oct 11Oct 1160
Greensburg585 ftApr 15May 2Oct 24Oct 11192
Heidelberg665 ftApr 17May 5Oct 22Oct 10189
Henderson 8 Ssw449 ftApr 4Apr 19Oct 29Oct 17207
Henderson State Police420 ftApr 9Apr 24Oct 26Oct 12198
Hodgenville Lincoln P788 ftApr 16May 3Oct 25Oct 11191
Hopkinsville520 ftApr 4Apr 19Nov 2Oct 20211
Inez 2 E710 ftApr 20May 9Oct 24Oct 10186
Jackson1,364 ftApr 6Apr 25Nov 1Oct 18208
Jamestown Wwtp890 ftApr 18May 3Oct 24Oct 11189
Kenlake Resort484 ftMar 30Apr 16Nov 4Oct 23221
Knob Lick 4s1,020 ftApr 5Apr 24Nov 2Oct 21211
Leitchfield 2 N620 ftApr 26May 11Oct 15Oct 4172
Lexington Bluegrass Ap980 ftApr 13May 1Oct 28Oct 16196
London Corbin Ap1,188 ftApr 15May 3Oct 25Oct 13192
Louisville Bowman Fld540 ftApr 3Apr 19Nov 3Oct 21214
Louisville Intl Ap488 ftMar 31Apr 16Nov 7Oct 28222
Louisville Mcalpine440 ftMar 31Apr 14Nov 9Oct 31225
Louisville Wfo632 ftApr 6Apr 23Nov 1Oct 21209
Madisonville425 ftApr 2Apr 18Nov 1Oct 19212
Mammoth Cave760 ftApr 9Apr 29Oct 30Oct 17204
Manchester 4 W870 ftApr 29May 13Oct 16Oct 4170
Maysville Wwtp515 ftApr 18May 4Oct 30Oct 17195
Mcdaniels425 ftApr 11Apr 28Oct 26Oct 13196
Millerstown 4e600 ftApr 21May 6Oct 18Oct 6178
Monticello 3 Ne979 ftApr 18May 5Oct 26Oct 14190
Mt Sterling960 ftApr 24May 12Oct 18Oct 6175
Mt Vernon1,160 ftApr 18May 6Oct 24Oct 13189
Murray527 ftApr 5Apr 20Nov 1Oct 20209
Nolin Rvr Lake623 ftApr 22May 11Oct 22Oct 9182
Olive Hill 5ne888 ftApr 24May 12Oct 18Oct 6174
Oneida760 ftApr 16May 3Oct 26Oct 14192
Paducah392 ftApr 5Apr 21Oct 28Oct 15206
Paintsville 1e630 ftApr 19May 6Oct 25Oct 11188
Prestonsburg 3wsw760 ftApr 23May 10Oct 23Oct 8183
Princeton 1 Se497 ftApr 11Apr 30Oct 24Oct 12196
Providence409 ftApr 7Apr 24Oct 28Oct 15203
Quicksand745 ftApr 19May 5Oct 24Oct 11187
Rochester Ferry390 ftApr 15May 3Oct 20Oct 9187
Rough Rvr Lake560 ftApr 17May 5Oct 23Oct 8187
Russellville570 ftApr 9Apr 30Oct 28Oct 14200
Salyersville Wtr Wks970 ftApr 25May 11Oct 21Oct 10179
Scottsville743 ftApr 15May 2Oct 25Oct 11194
Shelbyville 1 E730 ftMay 1May 15Oct 10Sep 24161
Skyline 1 Se1,083 ftApr 18May 2Oct 28Oct 17191
Somerset 2 N1,020 ftApr 5Apr 25Oct 30Oct 17206
Stanton 2w720 ftApr 19May 5Oct 20Oct 10184
Stearns 2s1,220 ftApr 24May 11Oct 18Oct 4177
Summer Shade864 ftApr 26May 16Oct 18Oct 5174
Taylorsville Lake700 ftApr 23May 7Oct 16Oct 4176
Versailles 3 Nnw891 ftApr 12May 2Oct 28Oct 15198
W Liberty 3nw780 ftApr 29May 16Oct 16Oct 3169
W Paducah 2w413 ftApr 3Apr 20Oct 27Oct 15205
Warnock 2910 ftApr 20May 10Oct 22Oct 10182
Warsaw Markland Dam451 ftApr 17May 4Oct 29Oct 15194
Whitesburg 2se1,240 ftApr 21May 6Oct 22Oct 9183
Williamsburg940 ftApr 21May 5Oct 22Oct 9182
Williamstown969 ftApr 11Apr 30Oct 29Oct 14199

Plan your garden with these dates

Enter your ZIP code in the planner: it picks the nearest of these stations and dates every crop in your beds from its frosts. Free, in your browser.

Questions

When is the last frost in Kentucky?

It depends on where you are. The typical last spring frost at Kentucky's NOAA stations ranges from March 27 to May 2, and half of them have had it by April 15. Enter your ZIP code above for the station nearest you.

When is the first frost in Kentucky?

Typically between October 10 and November 9, depending on the station; the median is October 25. Plan fall crops back from your own station's date.

What do "typical" and "safer" mean?

With the typical (50%) last-frost date, half of years still have a frost after it. With the safer (10%) date, only one year in ten does. In fall it's the other way around: the safer date is the earlier one.

Other states

Sources

  1. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020 (annual/seasonal, by station: freeze dates at 32 °F)