Last Frost Day

Frost history / Mt Sterling, KY

Mt Sterling, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00155640, 1951 to 2025, measured from daily minimum temperatures.

Elevation 960 ft, 38.058, -83.933. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 23Oct 20
EarliestMar 30 (1978)Sep 28 (2022)
LatestMay 15 (1997)Nov 9 (1978)
Trend1.0 days later per decade0.9 days earlier per decade
Years with data5150

At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 30.

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 3019601970198019902000201020201951: Apr 231952: Apr 181953: Apr 201954: May 41955: Apr 81956: Apr 231957: May 51958: Apr 81959: Apr 131960: Apr 111961: Apr 171962: Apr 201963: May 11964: Apr 91965: Apr 31966: May 101967: Apr 281968: May 61969: Apr 201970: Apr 111971: Apr 101972: Apr 261973: Apr 141974: May 71975: Apr 161976: May 41977: May 101978: Mar 301979: Apr 71980: Apr 171981: Apr 211982: Apr 231997: May 151998: Apr 111999: Apr 142001: Apr 252011: May 62012: Apr 132013: Apr 262014: Apr 242015: Apr 292016: Apr 142017: May 92018: Apr 302019: Apr 32020: May 122021: May 12022: Apr 282023: May 52024: Apr 232025: Apr 17

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 91952: Oct 71953: Oct 301954: Oct 201955: Oct 251956: Nov 81958: Oct 311959: Oct 281960: Oct 211961: Oct 151962: Oct 241963: Oct 301964: Oct 101965: Oct 241966: Oct 271967: Oct 201968: Oct 51969: Oct 181970: Oct 171971: Nov 41972: Oct 191973: Nov 61974: Oct 31975: Oct 311976: Oct 181977: Oct 171978: Nov 91979: Oct 141980: Oct 131981: Oct 241982: Oct 221997: Oct 211998: Oct 221999: Oct 242000: Oct 72001: Oct 62011: Oct 222012: Oct 92013: Oct 202014: Oct 302015: Oct 172016: Oct 252017: Oct 262018: Oct 192019: Oct 132020: Oct 172022: Sep 282023: Oct 112024: Oct 162025: Oct 23

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
2025Apr 17Oct 23Apr 12Oct 24
2024Apr 23Oct 16Apr 22Dec 2
2023May 5Oct 11Apr 25Nov 1
2022Apr 28Sep 28Apr 11Oct 8
2021May 1no dataApr 24no data
2020May 12Oct 17May 9Nov 2
2019Apr 3Oct 13Apr 2Nov 2
2018Apr 30Oct 19Apr 21Oct 23
2017May 9Oct 26Apr 9Oct 30
2016Apr 14Oct 25Apr 13Nov 10
2015Apr 29Oct 17Apr 25Oct 18
2014Apr 24Oct 30Apr 17Nov 2
2013Apr 26Oct 20Apr 6Oct 26
2012Apr 13Oct 9Apr 13Oct 11
2011May 6Oct 22Apr 2Oct 30
2001Apr 25Oct 6Mar 28Oct 27
2000no dataOct 7no dataNov 11
1999Apr 14Oct 24Mar 28Oct 24
1998Apr 11Oct 22Apr 5Oct 22
1997May 15Oct 21Apr 15Oct 21
1982Apr 23Oct 22Apr 8Oct 22
1981Apr 21Oct 24Mar 24Oct 24
1980Apr 17Oct 13Mar 27Oct 30
1979Apr 7Oct 14Apr 7Nov 12
1978Mar 30Nov 9Mar 18Nov 29
1977May 10Oct 17Apr 9Nov 12
1976May 4Oct 18Apr 28Oct 18
1975Apr 16Oct 31Apr 7Nov 15
1974May 7Oct 3Mar 25Oct 3
1973Apr 14Nov 6Apr 14Nov 6
1972Apr 26Oct 19Apr 9Oct 20
1971Apr 10Nov 4Apr 7Nov 7
1970Apr 11Oct 17Apr 5Nov 16
1969Apr 20Oct 18Apr 1Oct 23
1968May 6Oct 5Mar 25Nov 10
1967Apr 28Oct 20Mar 19Oct 29
1966May 10Oct 27May 10Nov 3
1965Apr 3Oct 24Apr 3Oct 28
1964Apr 9Oct 10Apr 4Oct 24
1963May 1Oct 30Mar 23Nov 3
1962Apr 20Oct 24Apr 16Oct 24
1961Apr 17Oct 15Apr 8Oct 27
1960Apr 11Oct 21Apr 10Oct 21
1959Apr 13Oct 28Mar 28Oct 28
1958Apr 8Oct 31Mar 23Nov 8
1957May 5no dataApr 15no data
1956Apr 23Nov 8Mar 25Nov 9
1955Apr 8Oct 25Apr 8Nov 4
1954May 4Oct 20Apr 1Oct 31
1953Apr 20Oct 30Apr 14Nov 5
1952Apr 18Oct 7Apr 8Oct 19
1951Apr 23Oct 9Mar 26Nov 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.