Last Frost Day

Frost history / Meeker 5 W, OK

Meeker 5 W, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00345779, 1951 to 2016, measured from daily minimum temperatures.

Elevation 925 ft, 35.505, -96.977. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 6Oct 29
EarliestMar 8 (2015)Oct 8 (2012)
LatestMay 3 (2013)Nov 25 (2004)
Trendlittle change (less than half a day per decade)0.6 days later per decade
Years with data6058

At 28°F (hard freeze) the median last spring date is Mar 25 and the median first fall date is Nov 9.

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 151960197019801990200020101951: Apr 91952: Apr 101953: Apr 201954: Apr 11955: Apr 81956: Apr 201957: Apr 141958: Mar 311959: Apr 141960: Mar 231961: Apr 101962: Apr 21963: Mar 221964: Apr 91965: Mar 271968: Apr 41969: Mar 271970: Apr 61971: Apr 81972: Apr 51973: Apr 111974: Apr 61975: Apr 51976: Apr 11977: Mar 221978: Mar 271979: Mar 251980: Apr 151981: Mar 241983: Apr 151984: Apr 221986: Mar 211988: Mar 301989: Apr 111990: Apr 71991: Mar 301993: Apr 21994: Apr 61995: Apr 111996: Apr 61997: Apr 141998: Mar 221999: Mar 272000: Apr 92001: Apr 192002: Apr 52003: Apr 112004: Apr 12005: Apr 232006: Apr 102007: Apr 92008: Apr 142009: Apr 122010: Mar 262011: Mar 312012: Mar 112013: May 32014: Apr 162015: Mar 82016: Mar 29

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111960197019801990200020101951: Nov 11953: Nov 91954: Oct 301955: Nov 31956: Nov 81957: Oct 261958: Oct 281959: Oct 181960: Oct 201961: Oct 261962: Nov 41963: Nov 21964: Oct 91965: Oct 241968: Nov 81969: Oct 141970: Nov 21971: Nov 41972: Oct 191973: Oct 291974: Nov 141975: Oct 261976: Oct 171977: Oct 121978: Oct 271979: Oct 101980: Oct 251983: Nov 101984: Oct 211986: Nov 111987: Oct 121988: Nov 111989: Oct 191990: Oct 221991: Oct 311992: Nov 51993: Oct 271994: Oct 261995: Oct 241996: Nov 31997: Nov 71998: Nov 111999: Oct 192000: Oct 92001: Oct 272002: Oct 142003: Nov 72004: Nov 252006: Oct 222007: Nov 72008: Nov 92009: Nov 192010: Oct 292011: Oct 202012: Oct 82013: Nov 72014: Nov 12015: Nov 13

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
2016Mar 29no dataMar 25no data
2015Mar 8Nov 13Mar 8Nov 22
2014Apr 16Nov 1Mar 26Nov 1
2013May 3Nov 7Apr 12Nov 13
2012Mar 11Oct 8Mar 9Oct 27
2011Mar 31Oct 20Mar 16Nov 4
2010Mar 26Oct 29Mar 5Nov 5
2009Apr 12Nov 19Apr 8Dec 3
2008Apr 14Nov 9Mar 12Nov 9
2007Apr 9Nov 7Apr 8Nov 7
2006Apr 10Oct 22Mar 26Nov 2
2005Apr 23no dataMar 2no data
2004Apr 1Nov 25Feb 27Nov 28
2003Apr 11Nov 7Apr 10Nov 24
2002Apr 5Oct 14Mar 27Nov 25
2001Apr 19Oct 27Apr 18Nov 20
2000Apr 9Oct 9Mar 12Oct 9
1999Mar 27Oct 19Mar 27Oct 25
1998Mar 22Nov 11Mar 22Dec 9
1997Apr 14Nov 7Apr 14Nov 7
1996Apr 6Nov 3Apr 1Nov 18
1995Apr 11Oct 24Mar 9Nov 4
1994Apr 6Oct 26Mar 11Nov 23
1993Apr 2Oct 27Mar 14Oct 30
1992no dataNov 5no dataNov 5
1991Mar 30Oct 31Mar 14Nov 1
1990Apr 7Oct 22Mar 25Nov 28
1989Apr 11Oct 19Mar 23Oct 19
1988Mar 30Nov 11Mar 18Nov 21
1987no dataOct 12no dataNov 11
1986Mar 21Nov 11Mar 21Nov 11
1984Apr 22Oct 21Apr 22Nov 22
1983Apr 15Nov 10Mar 28Nov 11
1981Mar 24no dataMar 19no data
1980Apr 15Oct 25Apr 14Oct 30
1979Mar 25Oct 10Mar 25Nov 3
1978Mar 27Oct 27Mar 26Nov 28
1977Mar 22Oct 12Mar 22Nov 10
1976Apr 1Oct 17Mar 13Oct 17
1975Apr 5Oct 26Apr 4Nov 13
1974Apr 6Nov 14Mar 25Nov 25
1973Apr 11Oct 29Apr 11Dec 6
1972Apr 5Oct 19Apr 2Nov 23
1971Apr 8Nov 4Apr 5Nov 7
1970Apr 6Nov 2Apr 5Nov 15
1969Mar 27Oct 14Mar 26Nov 3
1968Apr 4Nov 8Mar 24Nov 9
1965Mar 27Oct 24Mar 26Nov 27
1964Apr 9Oct 9Apr 9Nov 21
1963Mar 22Nov 2Mar 22Nov 2
1962Apr 2Nov 4Apr 2Nov 4
1961Apr 10Oct 26Mar 1Nov 3
1960Mar 23Oct 20Mar 23Nov 7
1959Apr 14Oct 18Apr 14Nov 6
1958Mar 31Oct 28Mar 20Nov 18
1957Apr 14Oct 26Apr 14Oct 26
1956Apr 20Nov 8Mar 17Nov 16
1955Apr 8Nov 3Mar 28Nov 3
1954Apr 1Oct 30Apr 1Oct 30
1953Apr 20Nov 9Mar 25Nov 9
1952Apr 10no dataMar 23no data
1951Apr 9Nov 1Apr 3Nov 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.