Last Frost Day

Frost history / Rochester Ferry, KY

Rochester Ferry, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00156882, 1965 to 2023, measured from daily minimum temperatures.

Elevation 390 ft, 37.217, -86.894. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 10Oct 18
EarliestMar 23 (1967)Oct 3 (1974)
LatestMay 10 (2020)Nov 14 (1975)
Trendlittle change (less than half a day per decade)1.0 days later per decade
Years with data3029

At 28°F (hard freeze) the median last spring date is Mar 27 and the median first fall date is Nov 2.

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 151970198019902000201020201965: Mar 281966: May 101967: Mar 231968: Mar 261969: Apr 11971: Apr 111972: Apr 101973: Apr 141974: Apr 111975: Apr 141976: May 41977: Mar 251978: Apr 221984: Apr 31985: Apr 111986: Apr 241988: Apr 271990: Apr 191992: Apr 62008: Mar 262009: Mar 312014: Apr 172015: Apr 62017: Apr 92018: Apr 212019: Apr 22020: May 102021: Apr 212022: Apr 32023: Mar 30

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201965: Oct 131966: Oct 71967: Oct 111968: Oct 51969: Oct 181971: Nov 41972: Oct 201974: Oct 31975: Nov 141976: Oct 181977: Oct 131978: Oct 151983: Nov 61984: Nov 31985: Nov 81986: Nov 131988: Oct 61991: Oct 82007: Nov 32008: Oct 292013: Oct 252014: Oct 52015: Oct 182017: Oct 262018: Oct 212019: Oct 132020: Oct 172021: Nov 32023: Oct 31

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
2023Mar 30Oct 31Mar 22Nov 1
2022Apr 3no dataMar 14no data
2021Apr 21Nov 3Apr 3Nov 4
2020May 10Oct 17Apr 16Nov 2
2019Apr 2Oct 13Apr 2Nov 1
2018Apr 21Oct 21Apr 21Oct 21
2017Apr 9Oct 26Mar 20Oct 30
2015Apr 6Oct 18Mar 30Oct 18
2014Apr 17Oct 5Apr 17Nov 2
2013no dataOct 25no dataOct 25
2009Mar 31no dataMar 5no data
2008Mar 26Oct 29Mar 10Nov 10
2007no dataNov 3no dataNov 7
1992Apr 6no dataApr 4no data
1991no dataOct 8no dataOct 16
1990Apr 19no dataApr 13no data
1988Apr 27Oct 6Mar 21Oct 13
1986Apr 24Nov 13Apr 24Nov 13
1985Apr 11Nov 8Apr 11Nov 21
1984Apr 3Nov 3Mar 13Nov 5
1983no dataNov 6no dataNov 14
1978Apr 22Oct 15Mar 18Nov 25
1977Mar 25Oct 13Mar 23Nov 12
1976May 4Oct 18Mar 17Oct 18
1975Apr 14Nov 14Mar 27Nov 14
1974Apr 11Oct 3Mar 26Nov 22
1973Apr 14no dataMar 1no data
1972Apr 10Oct 20Apr 9Nov 24
1971Apr 11Nov 4Mar 31Nov 7
1969Apr 1Oct 18Apr 1Oct 24
1968Mar 26Oct 5Mar 25Oct 26
1967Mar 23Oct 11Mar 22Oct 20
1966May 10Oct 7Apr 11Oct 26
1965Mar 28Oct 13Mar 22Oct 25

"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.