Last Frost Day

Frost history / Enid, OK

Enid, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00342912, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,245 ft, 36.419, -97.875. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 4Nov 2
EarliestMar 9 (2012)Oct 8 (2000)
LatestApr 28 (1994)Nov 24 (1999)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data6868

At 28°F (hard freeze) the median last spring date is Mar 25 and the median first fall date is Nov 11.

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 1519601970198019902000201020201951: Apr 121952: Apr 101953: Apr 181954: Apr 11955: Mar 281956: Apr 111957: Apr 141958: Mar 311959: Apr 131960: Mar 261961: Apr 101962: Apr 21963: Mar 211964: Apr 81965: Mar 261966: Apr 211967: Mar 191968: Apr 51969: Mar 301970: Apr 51971: Apr 71972: Apr 81973: Apr 101974: Mar 251975: Apr 31976: Mar 211977: Apr 51978: Mar 261979: Apr 61980: Apr 141981: Mar 191982: Apr 91983: Apr 151985: Mar 311986: Mar 201987: Mar 311988: Mar 191990: Mar 251991: Mar 301992: Apr 21993: Apr 31994: Apr 281995: Apr 121996: Apr 61997: Apr 132000: Apr 82001: Mar 202002: Apr 42003: Apr 92004: Mar 162005: Mar 192006: Mar 252007: Apr 82010: Mar 232011: Mar 242012: Mar 92013: Apr 242014: Apr 162015: Apr 42016: Apr 32017: Mar 162018: Apr 172019: Apr 12020: Apr 142021: Apr 222022: Apr 142023: Apr 232025: Apr 7

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 11952: Nov 101953: Nov 91954: Oct 301955: Oct 241956: Nov 81957: Oct 261958: Nov 181959: Oct 271960: Oct 201961: Nov 31962: Nov 41963: Nov 131964: Nov 191965: Nov 171966: Nov 21967: Nov 41968: Nov 81969: Oct 141970: Nov 21971: Nov 71972: Oct 191973: Oct 291974: Nov 141975: Oct 251976: Oct 171977: Nov 91978: Nov 71979: Nov 31980: Oct 291981: Oct 261982: Nov 41984: Nov 21985: Nov 91986: Nov 111987: Oct 191989: Oct 191990: Oct 191991: Oct 291993: Oct 271994: Nov 161995: Oct 241996: Nov 111997: Oct 261999: Nov 242000: Oct 82001: Oct 172002: Nov 42003: Nov 62004: Nov 132005: Oct 242006: Oct 222007: Nov 72008: Oct 282009: Nov 182010: Nov 52011: Nov 32012: Oct 272013: Oct 192014: Nov 112015: Nov 212016: Nov 192018: Oct 152019: Oct 292020: Oct 262021: Nov 132022: Oct 192025: Nov 10

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 7Nov 10Apr 7Nov 10
2023Apr 23no dataMar 29no data
2022Apr 14Oct 19Mar 13Nov 12
2021Apr 22Nov 13Mar 1Nov 18
2020Apr 14Oct 26Apr 4Oct 26
2019Apr 1Oct 29Apr 1Oct 29
2018Apr 17Oct 15Apr 16Nov 10
2017Mar 16no dataMar 16no data
2016Apr 3Nov 19Mar 21Nov 19
2015Apr 4Nov 21Mar 6Nov 22
2014Apr 16Nov 11Mar 25Nov 11
2013Apr 24Oct 19Apr 24Nov 12
2012Mar 9Oct 27Feb 25Oct 27
2011Mar 24Nov 3Mar 6Nov 4
2010Mar 23Nov 5Mar 23Nov 18
2009no dataNov 18no dataNov 18
2008no dataOct 28no dataNov 21
2007Apr 8Nov 7Apr 8Nov 22
2006Mar 25Oct 22Mar 25Nov 1
2005Mar 19Oct 24Mar 2Nov 16
2004Mar 16Nov 13Feb 27Nov 30
2003Apr 9Nov 6Mar 30Nov 23
2002Apr 4Nov 4Apr 3Nov 25
2001Mar 20Oct 17Mar 5Nov 20
2000Apr 8Oct 8Feb 20Oct 9
1999no dataNov 24no dataNov 25
1997Apr 13Oct 26Apr 13Nov 10
1996Apr 6Nov 11Apr 6Nov 17
1995Apr 12Oct 24Apr 11Nov 3
1994Apr 28Nov 16Apr 6Nov 23
1993Apr 3Oct 27Apr 3Oct 30
1992Apr 2no dataMar 23no data
1991Mar 30Oct 29Mar 14Oct 30
1990Mar 25Oct 19Mar 25Nov 28
1989no dataOct 19no dataOct 19
1988Mar 19no dataMar 19no data
1987Mar 31Oct 19Mar 31Nov 10
1986Mar 20Nov 11Mar 20Nov 11
1985Mar 31Nov 9Mar 5Nov 19
1984no dataNov 2no dataNov 21
1983Apr 15no dataMar 28no data
1982Apr 9Nov 4Apr 6Nov 4
1981Mar 19Oct 26Feb 13Nov 10
1980Apr 14Oct 29Mar 6Oct 29
1979Apr 6Nov 3Mar 5Nov 11
1978Mar 26Nov 7Mar 25Nov 21
1977Apr 5Nov 9Mar 6Nov 10
1976Mar 21Oct 17Mar 16Oct 20
1975Apr 3Oct 25Apr 3Nov 13
1974Mar 25Nov 14Mar 25Nov 14
1973Apr 10Oct 29Apr 10Dec 6
1972Apr 8Oct 19Apr 1Nov 21
1971Apr 7Nov 7Apr 6Nov 7
1970Apr 5Nov 2Apr 5Nov 15
1969Mar 30Oct 14Mar 30Nov 4
1968Apr 5Nov 8Apr 5Nov 11
1967Mar 19Nov 4Mar 19Nov 4
1966Apr 21Nov 2Mar 24Nov 2
1965Mar 26Nov 17Mar 26Nov 29
1964Apr 8Nov 19Mar 30Nov 21
1963Mar 21Nov 13Mar 21Nov 13
1962Apr 2Nov 4Apr 2Dec 6
1961Apr 10Nov 3Mar 1Nov 3
1960Mar 26Oct 20Mar 25Nov 10
1959Apr 13Oct 27Mar 22Nov 5
1958Mar 31Nov 18Mar 19Nov 18
1957Apr 14Oct 26Apr 13Oct 26
1956Apr 11Nov 8Mar 19Nov 16
1955Mar 28Oct 24Mar 28Nov 3
1954Apr 1Oct 30Apr 1Oct 31
1953Apr 18Nov 9Mar 4Nov 9
1952Apr 10Nov 10Apr 10Nov 20
1951Apr 12Nov 1Mar 21Nov 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.