Last Frost Day

Frost history / Goodwell Rsch Stn, OK

Goodwell Rsch Stn, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00343628, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,278 ft, 36.591, -101.618. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 16
EarliestApr 1 (1976)Sep 21 (1983)
LatestMay 15 (1983)Nov 10 (2014)
Trend0.8 days earlier per decadelittle change (less than half a day per decade)
Years with data6965

At 28°F (hard freeze) the median last spring date is Apr 13 and the median first fall date is Oct 30.

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 15May 3019601970198019902000201020201951: Apr 211952: Apr 101953: May 141954: May 31955: Apr 71956: Apr 291957: Apr 141958: Apr 241959: Apr 221960: May 11961: Apr 271962: Apr 91963: Apr 231964: Apr 141965: May 91966: May 131967: May 31968: Apr 241969: Apr 281970: May 11972: Apr 281973: May 41974: Apr 171976: Apr 11977: Apr 51978: May 41979: May 41980: Apr 151981: May 101982: Apr 221983: May 151984: May 81985: Apr 61986: Apr 141987: Apr 221988: Apr 131989: Apr 121990: May 101991: May 11992: Apr 211993: Apr 171994: May 11995: Apr 281996: Apr 301997: Apr 181998: Apr 211999: May 72000: Apr 162001: Apr 132002: Apr 52004: Apr 142005: Apr 222006: Apr 262007: Apr 152008: May 112009: Apr 82010: May 32011: May 32012: Apr 162013: May 52014: May 22015: Apr 182016: Apr 22017: Apr 222018: Apr 182019: Apr 132020: Apr 162021: Apr 222024: Apr 10

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 71952: Oct 71954: Oct 151955: Oct 231956: Oct 311957: Oct 241958: Oct 221959: Oct 271960: Oct 301961: Sep 251962: Oct 291963: Nov 11964: Oct 191965: Nov 11966: Oct 151967: Oct 251968: Oct 241969: Oct 121970: Sep 261971: Oct 291972: Oct 201973: Oct 281974: Oct 151975: Oct 141976: Oct 71977: Oct 121978: Oct 261979: Oct 311980: Oct 241981: Oct 241982: Oct 111983: Sep 211984: Sep 291985: Sep 291986: Oct 121987: Oct 221989: Oct 181990: Oct 91991: Oct 51992: Oct 81995: Oct 201997: Oct 141999: Oct 42000: Sep 252001: Oct 62003: Oct 252004: Oct 142005: Oct 242006: Oct 222007: Oct 262008: Oct 242009: Oct 112010: Oct 262011: Oct 272012: Oct 102013: Oct 62014: Nov 102015: Nov 62016: Oct 62017: Oct 92018: Oct 132019: Oct 102020: Oct 162021: Oct 162025: Oct 29

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
2025no dataOct 29no dataOct 30
2024Apr 10no dataMar 26no data
2021Apr 22Oct 16Apr 22Nov 4
2020Apr 16Oct 16Apr 16Oct 16
2019Apr 13Oct 10Apr 13Oct 10
2018Apr 18Oct 13Apr 14Oct 14
2017Apr 22Oct 9Mar 14Oct 21
2016Apr 2Oct 6Apr 1Nov 8
2015Apr 18Nov 6Apr 10Nov 11
2014May 2Nov 10Apr 15Nov 10
2013May 5Oct 6May 3Nov 6
2012Apr 16Oct 10Mar 21Oct 25
2011May 3Oct 27Apr 16Nov 3
2010May 3Oct 26Apr 3Oct 28
2009Apr 8Oct 11Apr 7Oct 11
2008May 11Oct 24Apr 18Oct 24
2007Apr 15Oct 26Apr 14Nov 1
2006Apr 26Oct 22Apr 26Oct 31
2005Apr 22Oct 24Apr 12Oct 24
2004Apr 14Oct 14Apr 14Oct 30
2003no dataOct 25no dataOct 25
2002Apr 5no dataApr 4no data
2001Apr 13Oct 6Mar 27Oct 16
2000Apr 16Sep 25Apr 16Nov 7
1999May 7Oct 4Apr 18Nov 2
1998Apr 21no dataApr 18no data
1997Apr 18Oct 14Apr 18Oct 27
1996Apr 30no dataApr 20no data
1995Apr 28Oct 20Apr 27Oct 21
1994May 1no dataApr 28no data
1993Apr 17no dataApr 3no data
1992Apr 21Oct 8Apr 3Nov 4
1991May 1Oct 5Mar 31Oct 19
1990May 10Oct 9Apr 7Oct 19
1989Apr 12Oct 18Apr 11Oct 18
1988Apr 13no dataApr 12no data
1987Apr 22Oct 22Apr 4Nov 9
1986Apr 14Oct 12Apr 14Oct 13
1985Apr 6Sep 29Apr 5Sep 30
1984May 8Sep 29Apr 27Oct 19
1983May 15Sep 21Apr 15Nov 10
1982Apr 22Oct 11Apr 22Nov 3
1981May 10Oct 24Apr 1Nov 9
1980Apr 15Oct 24Apr 5Oct 24
1979May 4Oct 31Apr 5Nov 3
1978May 4Oct 26Mar 25Nov 11
1977Apr 5Oct 12Apr 5Oct 12
1976Apr 1Oct 7Mar 30Oct 8
1975no dataOct 14no dataOct 14
1974Apr 17Oct 15Apr 16Oct 15
1973May 4Oct 28Apr 27Nov 16
1972Apr 28Oct 20Apr 2Oct 31
1971no dataOct 29no dataNov 3
1970May 1Sep 26May 1Oct 8
1969Apr 28Oct 12Apr 28Oct 14
1968Apr 24Oct 24Apr 24Nov 11
1967May 3Oct 25May 2Oct 25
1966May 13Oct 15May 13Oct 15
1965May 9Nov 1Apr 28Nov 14
1964Apr 14Oct 19Apr 13Nov 19
1963Apr 23Nov 1Mar 26Nov 1
1962Apr 9Oct 29Apr 2Nov 5
1961Apr 27Sep 25Apr 27Nov 3
1960May 1Oct 30Apr 3Nov 9
1959Apr 22Oct 27Apr 22Oct 27
1958Apr 24Oct 22Apr 7Oct 31
1957Apr 14Oct 24Apr 14Oct 26
1956Apr 29Oct 31Apr 11Oct 31
1955Apr 7Oct 23Apr 7Oct 24
1954May 3Oct 15May 3Oct 31
1953May 14no dataApr 20no data
1952Apr 10Oct 7Apr 10Oct 7
1951Apr 21Oct 7Apr 13Nov 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.