Last Frost Day

Frost history / Leitchfield 2 N, KY

Leitchfield 2 N, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00154703, 1951 to 2006, measured from daily minimum temperatures.

Elevation 620 ft, 37.511, -86.289. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 16Oct 19
EarliestMar 22 (1967)Sep 30 (1993)
LatestMay 16 (1997)Nov 9 (1956)
Trend1.4 days later per decade2.7 days earlier per decade
Years with data5454

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Oct 31.

The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.

Chart

Last spring frost (32°F)

Mar 16Mar 31Apr 15Apr 30May 15May 30196019701980199020001951: Apr 181952: Apr 71953: Apr 201954: Apr 21955: Apr 81956: Apr 191957: Apr 151958: Apr 81959: Mar 281960: Apr 101961: Apr 161962: Apr 161963: May 11965: Apr 31966: May 101967: Mar 221968: Mar 251969: Apr 201970: Apr 81971: May 41972: Apr 261974: Apr 261975: Apr 171976: May 101977: Apr 91978: May 21979: Apr 291980: May 91981: Apr 61982: Apr 241983: Apr 211984: Apr 71985: Apr 101986: Apr 241987: Apr 101988: May 11989: Apr 141990: Apr 181991: Apr 21992: Apr 291993: Apr 221994: Apr 81995: Apr 291996: Apr 241997: May 161998: Apr 111999: Apr 132000: Apr 272001: Apr 192002: Apr 72003: Apr 62004: Apr 152005: May 42006: Apr 10

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001951: Nov 21952: Oct 71953: Nov 51954: Oct 301955: Oct 251956: Nov 91957: Oct 271958: Nov 31959: Nov 61960: Oct 211961: Oct 271962: Oct 241963: Nov 21964: Oct 101965: Oct 251966: Nov 21967: Oct 261968: Oct 51969: Oct 181970: Oct 171971: Nov 71972: Oct 201974: Oct 31975: Oct 31976: Oct 181977: Oct 141978: Oct 81979: Oct 141980: Oct 131981: Oct 201982: Oct 171983: Nov 51984: Nov 61985: Nov 81986: Oct 151987: Oct 41988: Oct 121989: Oct 81990: Oct 191991: Oct 71992: Oct 191993: Sep 301994: Oct 261995: Oct 151996: Oct 191997: Oct 181998: Oct 231999: Oct 202000: Oct 82001: Oct 72002: Nov 22003: Oct 32004: Oct 62005: Oct 26

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2006Apr 10no dataApr 10no data
2005May 4Oct 26Mar 21Oct 30
2004Apr 15Oct 6Apr 5Nov 9
2003Apr 6Oct 3Mar 31Nov 14
2002Apr 7Nov 2Apr 7Nov 2
2001Apr 19Oct 7Mar 31Oct 27
2000Apr 27Oct 8Apr 8Oct 8
1999Apr 13Oct 20Mar 28Oct 25
1998Apr 11Oct 23Apr 11Oct 23
1997May 16Oct 18Apr 18Oct 22
1996Apr 24Oct 19Apr 10Oct 20
1995Apr 29Oct 15Apr 5Nov 4
1994Apr 8Oct 26Apr 8Oct 27
1993Apr 22Sep 30Apr 3Oct 28
1992Apr 29Oct 19Apr 5Oct 19
1991Apr 2Oct 7Mar 31Oct 16
1990Apr 18Oct 19Apr 18Oct 26
1989Apr 14Oct 8Apr 12Nov 1
1988May 1Oct 12Apr 20Oct 13
1987Apr 10Oct 4Apr 4Oct 8
1986Apr 24Oct 15Apr 23Nov 13
1985Apr 10Nov 8Apr 10Nov 21
1984Apr 7Nov 6Apr 2Nov 7
1983Apr 21Nov 5Apr 21Nov 5
1982Apr 24Oct 17Apr 10Oct 23
1981Apr 6Oct 20Mar 25Oct 24
1980May 9Oct 13Mar 27Oct 13
1979Apr 29Oct 14Apr 7Nov 12
1978May 2Oct 8Mar 28Nov 9
1977Apr 9Oct 14Mar 25Oct 14
1976May 10Oct 18Apr 13Oct 18
1975Apr 17Oct 3Apr 13Nov 14
1974Apr 26Oct 3Mar 26Oct 21
1972Apr 26Oct 20Apr 9Oct 20
1971May 4Nov 7Mar 30Nov 7
1970Apr 8Oct 17Apr 7Nov 16
1969Apr 20Oct 18Mar 31Oct 18
1968Mar 25Oct 5Mar 25Oct 5
1967Mar 22Oct 26Mar 19Nov 5
1966May 10Nov 2Mar 29Nov 3
1965Apr 3Oct 25Mar 27Nov 18
1964no dataOct 10no dataNov 20
1963May 1Nov 2Mar 22Nov 2
1962Apr 16Oct 24Apr 16Oct 26
1961Apr 16Oct 27Apr 2Nov 7
1960Apr 10Oct 21Apr 10Nov 7
1959Mar 28Nov 6Mar 28Nov 6
1958Apr 8Nov 3Mar 22Nov 7
1957Apr 15Oct 27Apr 13Oct 28
1956Apr 19Nov 9Mar 25Nov 9
1955Apr 8Oct 25Apr 8Nov 4
1954Apr 2Oct 30Apr 1Oct 30
1953Apr 20Nov 5Apr 19Nov 5
1952Apr 7Oct 7Mar 28Oct 21
1951Apr 18Nov 2Mar 31Nov 2

"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.