Last Frost Day

Frost history / Cushing, OK

Cushing, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00342318, 1951 to 2012, measured from daily minimum temperatures.

Elevation 950 ft, 35.980, -96.776. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 3Nov 6
EarliestMar 2 (2005)Oct 7 (1952)
LatestMay 3 (1954)Dec 8 (1998)
Trend1.5 days earlier per decadelittle change (less than half a day per decade)
Years with data5552

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 12.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 151960197019801990200020101951: Apr 121952: Apr 101953: Apr 181954: May 31955: Mar 291956: Mar 201957: Apr 141958: Mar 201959: Mar 221960: Apr 31961: Mar 101962: Apr 31963: Mar 211964: Apr 91965: Mar 281966: Apr 211967: Mar 171968: Apr 51969: Mar 291970: Apr 51971: Apr 81972: Apr 41973: Apr 101974: Mar 261975: Apr 131976: Mar 171977: Apr 51978: Mar 261979: Mar 261980: Apr 151981: Mar 201987: Apr 51988: Mar 301989: Apr 121990: Mar 261992: Apr 21993: Apr 21994: Apr 71995: Apr 121996: Apr 61997: Apr 141998: Mar 211999: Mar 162000: Apr 42001: Mar 252002: Apr 32003: Apr 102004: Apr 262005: Mar 22006: Apr 42008: Mar 92009: Apr 92010: Mar 232011: Mar 152012: Mar 10

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261960197019801990200020101951: Nov 11952: Oct 71953: Nov 61954: Oct 301955: Nov 31956: Nov 81957: Oct 261958: Nov 181959: Nov 51960: Nov 101961: Nov 31962: Nov 41963: Nov 131964: Nov 201965: Nov 291966: Nov 21967: Nov 31968: Nov 81969: Oct 141970: Nov 51971: Nov 71972: Oct 191973: Dec 51974: Nov 61975: Nov 131976: Oct 181977: Nov 101978: Nov 181979: Nov 61980: Oct 291981: Nov 91984: Nov 21985: Nov 201986: Nov 111988: Nov 161989: Oct 191991: Nov 21992: Nov 41993: Oct 271994: Nov 161995: Nov 31996: Nov 191997: Nov 71998: Dec 82000: Oct 92001: Oct 272003: Nov 72005: Nov 162006: Oct 122010: Nov 62011: Nov 42012: Oct 27

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
2012Mar 10Oct 27Feb 15Oct 28
2011Mar 15Nov 4Mar 7Nov 17
2010Mar 23Nov 6Mar 22Nov 26
2009Apr 9no dataApr 8no data
2008Mar 9no dataMar 9no data
2006Apr 4Oct 12Mar 25Oct 13
2005Mar 2Nov 16Mar 1Nov 16
2004Apr 26no dataFeb 27no data
2003Apr 10Nov 7Mar 11Nov 24
2002Apr 3no dataMar 27no data
2001Mar 25Oct 27Mar 1Nov 27
2000Apr 4Oct 9Feb 27Oct 9
1999Mar 16no dataMar 16no data
1998Mar 21Dec 8Mar 12Dec 21
1997Apr 14Nov 7Apr 14Nov 12
1996Apr 6Nov 19Mar 27Nov 24
1995Apr 12Nov 3Mar 11Nov 4
1994Apr 7Nov 16Mar 10Nov 23
1993Apr 2Oct 27Mar 18Oct 30
1992Apr 2Nov 4Mar 12Nov 5
1991no dataNov 2no dataNov 2
1990Mar 26no dataMar 25no data
1989Apr 12Oct 19Mar 22Nov 16
1988Mar 30Nov 16Mar 20Nov 21
1987Apr 5no dataApr 5no data
1986no dataNov 11no dataNov 11
1985no dataNov 20no dataNov 20
1984no dataNov 2no dataNov 20
1981Mar 20Nov 9Mar 19Nov 10
1980Apr 15Oct 29Mar 8Nov 18
1979Mar 26Nov 6Mar 6Nov 11
1978Mar 26Nov 18Mar 12Dec 3
1977Apr 5Nov 10Mar 6Nov 22
1976Mar 17Oct 18Mar 14Oct 20
1975Apr 13Nov 13Apr 4Nov 22
1974Mar 26Nov 6Mar 26Nov 29
1973Apr 10Dec 5Feb 23Dec 6
1972Apr 4Oct 19Mar 5Nov 22
1971Apr 8Nov 7Mar 20Nov 7
1970Apr 5Nov 5Apr 2Nov 15
1969Mar 29Oct 14Mar 26Nov 14
1968Apr 5Nov 8Mar 24Nov 11
1967Mar 17Nov 3Mar 9Nov 4
1966Apr 21Nov 2Mar 25Nov 2
1965Mar 28Nov 29Mar 28Nov 29
1964Apr 9Nov 20Apr 8Nov 20
1963Mar 21Nov 13Mar 15Nov 13
1962Apr 3Nov 4Mar 17Nov 8
1961Mar 10Nov 3Mar 1Nov 3
1960Apr 3Nov 10Mar 24Nov 10
1959Mar 22Nov 5Mar 22Nov 6
1958Mar 20Nov 18Mar 18Nov 18
1957Apr 14Oct 26Apr 13Oct 26
1956Mar 20Nov 8Mar 19Nov 26
1955Mar 29Nov 3Mar 28Nov 3
1954May 3Oct 30Apr 1Nov 2
1953Apr 18Nov 6Mar 4Nov 9
1952Apr 10Oct 7Apr 10Oct 29
1951Apr 12Nov 1Mar 21Nov 1

"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.