Last Frost Day

Frost history / Berea College, KY

Berea College, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00150619, 1951 to 2004, measured from daily minimum temperatures.

Elevation 1,070 ft, 37.573, -84.291. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 11Oct 22
EarliestMar 25 (1968)Sep 24 (1989)
LatestMay 21 (1994)Nov 21 (1985)
Trendlittle change (less than half a day per decade)1.3 days later per decade
Years with data4549

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 3.

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 91953: Apr 201954: Apr 21955: Apr 81957: May 51958: Apr 81959: Apr 231960: May 21961: Apr 111962: Apr 201963: May 21964: Apr 101965: Apr 31966: May 101967: Apr 251968: Mar 251969: Apr 201970: Apr 71972: Apr 91973: Apr 141974: Apr 101975: Apr 121976: May 41977: Apr 91978: Mar 301979: Apr 71980: Mar 271981: Mar 251984: Apr 191985: Apr 101986: Apr 231987: Apr 51989: May 71991: Apr 21993: Apr 221994: May 211995: Apr 51997: May 161998: Apr 111999: Mar 282000: Apr 92001: Apr 192003: Mar 312004: Apr 14

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001951: Oct 91953: Oct 81954: Oct 191955: Oct 251957: Oct 131958: Oct 121959: Oct 191960: Oct 211961: Oct 271962: Oct 241963: Oct 301964: Oct 101965: Oct 251966: Oct 301967: Oct 261969: Oct 181970: Oct 171971: Nov 51972: Oct 201973: Nov 61974: Oct 31975: Nov 131976: Oct 181977: Nov 121978: Nov 201979: Oct 141980: Oct 61981: Oct 241982: Oct 221983: Nov 51984: Nov 71985: Nov 211986: Nov 131987: Oct 81988: Oct 121989: Sep 241991: Oct 171993: Oct 111994: Oct 261995: Oct 221996: Nov 21997: Oct 221998: Oct 231999: Oct 252000: Oct 82001: Oct 72002: Nov 22003: Nov 92004: Nov 9

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
2004Apr 14Nov 9Mar 23Dec 14
2003Mar 31Nov 9Mar 31Nov 25
2002no dataNov 2no dataNov 18
2001Apr 19Oct 7Apr 18Oct 28
2000Apr 9Oct 8Apr 9Oct 8
1999Mar 28Oct 25Mar 27Nov 16
1998Apr 11Oct 23Mar 23Nov 5
1997May 16Oct 22Apr 18Oct 22
1996no dataNov 2no dataNov 3
1995Apr 5Oct 22Apr 5Oct 22
1994May 21Oct 26Apr 8Nov 23
1993Apr 22Oct 11Apr 3Oct 11
1991Apr 2Oct 17Mar 31Nov 3
1989May 7Sep 24Apr 11Nov 4
1988no dataOct 12no dataOct 13
1987Apr 5Oct 8Apr 5Oct 22
1986Apr 23Nov 13Apr 23Nov 13
1985Apr 10Nov 21Apr 10Dec 2
1984Apr 19Nov 7Mar 31Nov 13
1983no dataNov 5no dataNov 12
1982no dataOct 22no dataOct 23
1981Mar 25Oct 24Mar 24Oct 24
1980Mar 27Oct 6Mar 27Oct 30
1979Apr 7Oct 14Mar 26Nov 16
1978Mar 30Nov 20Mar 18Nov 25
1977Apr 9Nov 12Mar 24Nov 12
1976May 4Oct 18Apr 13Oct 27
1975Apr 12Nov 13Apr 7Nov 15
1974Apr 10Oct 3Mar 25Oct 21
1973Apr 14Nov 6Apr 11Nov 6
1972Apr 9Oct 20Apr 9Oct 20
1971no dataNov 5no dataNov 5
1970Apr 7Oct 17Mar 28Nov 17
1969Apr 20Oct 18Mar 31Oct 28
1968Mar 25no dataMar 24no data
1967Apr 25Oct 26Mar 19Nov 5
1966May 10Oct 30May 10Nov 3
1965Apr 3Oct 25Mar 27Nov 18
1964Apr 10Oct 10Apr 1Nov 20
1963May 2Oct 30May 1Nov 3
1962Apr 20Oct 24Apr 16Oct 26
1961Apr 11Oct 27Apr 8Nov 8
1960May 2Oct 21Apr 11Oct 21
1959Apr 23Oct 19Mar 28Oct 28
1958Apr 8Oct 12Apr 8Oct 30
1957May 5Oct 13Apr 14Oct 20
1955Apr 8Oct 25Apr 8Nov 4
1954Apr 2Oct 19Apr 1Oct 20
1953Apr 20Oct 8Apr 19Nov 6
1952Apr 9no dataApr 8no data
1951Apr 18Oct 9Apr 17Nov 3

"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.