Last Frost Day

Frost history / Cincinnati Lunken Ap, OH

Cincinnati Lunken Ap, OH: frost dates by year

Last spring and first fall frost at NOAA station USW00093812, 1951 to 2024, measured from daily minimum temperatures.

Elevation 490 ft, 39.103, -84.419. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 17Oct 21
EarliestMar 19 (1993)Sep 30 (1963)
LatestMay 16 (2016)Nov 20 (1985)
Trendlittle change (less than half a day per decade)1.0 days later per decade
Years with data6968

At 28°F (hard freeze) the median last spring date is Apr 3 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 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 231952: Apr 171958: Apr 301959: Apr 231960: Apr 111961: May 31962: Apr 211963: May 11964: Apr 41965: Apr 31966: May 101967: Apr 281968: May 61969: Apr 201970: Apr 51971: Apr 151972: Apr 91973: Apr 151974: May 71975: Apr 161976: Apr 281977: Apr 291978: Apr 221979: Apr 101980: Apr 171981: Apr 211982: Apr 231983: Apr 201984: Apr 21985: Apr 101986: Apr 241987: Apr 41988: Apr 201989: Apr 141990: Apr 191991: Apr 21992: Apr 61993: Mar 191994: Apr 81995: Apr 51996: Apr 101997: Apr 141998: Apr 111999: Mar 302000: Apr 132001: Apr 192002: Apr 72003: Apr 242004: Apr 282005: May 42006: Apr 102007: Apr 102008: Apr 162009: Apr 122010: Apr 102011: Apr 32012: Apr 132013: Apr 262014: Apr 172015: Apr 242016: May 162017: May 82018: Apr 292019: Apr 22020: May 92021: Apr 232022: Apr 172023: Apr 252024: Apr 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 111957: Oct 111958: Oct 21959: Oct 191960: Oct 211961: Oct 271962: Oct 261963: Sep 301964: Oct 101965: Oct 51966: Oct 261967: Oct 201968: Oct 301969: Oct 181970: Oct 171971: Nov 41972: Oct 191973: Nov 41974: Oct 31975: Oct 301976: Oct 171977: Oct 171978: Oct 171979: Oct 251980: Oct 61981: Oct 231982: Oct 171983: Nov 61984: Nov 31985: Nov 201986: Oct 201987: Oct 131988: Oct 61989: Oct 91990: Oct 261991: Oct 161992: Oct 191993: Oct 231994: Oct 281995: Nov 31996: Nov 31998: Nov 41999: Oct 212000: Oct 292001: Oct 72002: Nov 22003: Oct 22004: Nov 82005: Oct 282006: Oct 152007: Oct 292008: Oct 222009: Oct 182010: Oct 222011: Oct 282012: Oct 112013: Oct 222014: Nov 12015: Oct 172016: Nov 122017: Oct 262018: Oct 182019: Oct 132020: Oct 172021: Oct 272022: Oct 82023: Oct 312024: Oct 17

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
2024Apr 22Oct 17Mar 28Nov 29
2023Apr 25Oct 31Mar 21Nov 2
2022Apr 17Oct 8Apr 2Oct 20
2021Apr 23Oct 27Apr 3Nov 3
2020May 9Oct 17May 9Nov 17
2019Apr 2Oct 13Apr 1Nov 2
2018Apr 29Oct 18Apr 8Nov 10
2017May 8Oct 26Mar 23Nov 10
2016May 16Nov 12Apr 10Nov 12
2015Apr 24Oct 17Mar 29Nov 14
2014Apr 17Nov 1Apr 16Nov 1
2013Apr 26Oct 22Apr 5Oct 26
2012Apr 13Oct 11Apr 12Nov 3
2011Apr 3Oct 28Apr 1Nov 5
2010Apr 10Oct 22Mar 27Nov 1
2009Apr 12Oct 18Mar 21Oct 18
2008Apr 16Oct 22Apr 15Oct 22
2007Apr 10Oct 29Apr 10Nov 16
2006Apr 10Oct 15Mar 27Nov 2
2005May 4Oct 28Mar 22Nov 11
2004Apr 28Nov 8Mar 23Nov 9
2003Apr 24Oct 2Apr 23Nov 8
2002Apr 7Nov 2Apr 7Nov 2
2001Apr 19Oct 7Apr 2Oct 28
2000Apr 13Oct 29Apr 9Nov 19
1999Mar 30Oct 21Mar 28Nov 4
1998Apr 11Nov 4Apr 5Nov 5
1997Apr 14no dataApr 10no data
1996Apr 10Nov 3Apr 10Nov 3
1995Apr 5Nov 3Apr 5Nov 4
1994Apr 8Oct 28Mar 19Nov 23
1993Mar 19Oct 23Mar 19Nov 2
1992Apr 6Oct 19Apr 5Oct 19
1991Apr 2Oct 16Mar 31Nov 3
1990Apr 19Oct 26Apr 8Nov 8
1989Apr 14Oct 9Apr 11Nov 4
1988Apr 20Oct 6Mar 22Oct 13
1987Apr 4Oct 13Apr 3Oct 22
1986Apr 24Oct 20Apr 23Nov 13
1985Apr 10Nov 20Apr 10Nov 21
1984Apr 2Nov 3Mar 12Nov 14
1983Apr 20Nov 6Apr 19Nov 13
1982Apr 23Oct 17Apr 7Oct 26
1981Apr 21Oct 23Mar 24Oct 24
1980Apr 17Oct 6Mar 27Oct 27
1979Apr 10Oct 25Apr 7Nov 4
1978Apr 22Oct 17Mar 18Nov 28
1977Apr 29Oct 17Mar 26Nov 13
1976Apr 28Oct 17Apr 13Oct 18
1975Apr 16Oct 30Apr 5Nov 15
1974May 7Oct 3Mar 25Oct 20
1973Apr 15Nov 4Apr 14Nov 6
1972Apr 9Oct 19Apr 9Oct 20
1971Apr 15Nov 4Mar 30Nov 7
1970Apr 5Oct 17Apr 5Nov 17
1969Apr 20Oct 18Mar 31Oct 24
1968May 6Oct 30Mar 24Nov 10
1967Apr 28Oct 20Mar 19Nov 7
1966May 10Oct 26May 10Oct 30
1965Apr 3Oct 5Apr 3Oct 29
1964Apr 4Oct 10Apr 4Oct 11
1963May 1Sep 30Mar 23Nov 3
1962Apr 21Oct 26Apr 4Oct 26
1961May 3Oct 27Apr 11Oct 27
1960Apr 11Oct 21Apr 11Oct 21
1959Apr 23Oct 19Mar 28Nov 3
1958Apr 30Oct 2Apr 1Nov 23
1957no dataOct 11no dataOct 29
1952Apr 17no dataApr 8no data
1951Apr 23Oct 11Mar 27Nov 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 1991–2020 frost probabilities.