Last Frost Day

Frost history / Gage Ap, OK

Gage Ap, OK: frost dates by year

Last spring and first fall frost at NOAA station USW00013975, 1951 to 2024, measured from daily minimum temperatures.

Elevation 2,191 ft, 36.297, -99.769. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 15Oct 18
EarliestMar 9 (2012)Sep 15 (1993)
LatestMay 14 (1953)Nov 14 (1965)
Trend0.5 days earlier per decade0.8 days earlier per decade
Years with data7373

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Oct 28.

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 131952: Apr 141953: May 141954: May 31955: Apr 71956: Apr 171957: Apr 141958: Apr 141959: Apr 221960: May 121961: Apr 271962: Apr 71963: Mar 261964: Apr 131965: Apr 281966: May 131967: May 21968: Apr 241969: Mar 311970: Apr 131971: Apr 141972: Apr 41973: Apr 271974: Apr 161975: Apr 121976: Apr 41977: Apr 51978: Apr 201979: Apr 91980: Apr 151981: Apr 11983: Apr 151984: Apr 301985: Mar 311986: Apr 151987: Apr 231988: Apr 121989: Apr 111990: Apr 51991: May 11992: Apr 31993: Apr 211994: Apr 291995: Apr 271996: Apr 231997: Apr 141998: Apr 181999: Apr 182000: Apr 162001: Apr 242002: Apr 52003: Apr 92004: Apr 132005: Apr 302006: Apr 262007: Apr 152008: May 42009: Apr 112010: May 22011: May 32012: Mar 92013: May 42014: Apr 152015: Apr 102016: Apr 22017: Apr 62018: Apr 192019: Apr 142020: Apr 152021: Apr 212022: Apr 262023: Apr 232024: Mar 28

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 311952: Oct 61953: Nov 81954: Oct 271955: Oct 231956: Oct 311957: Oct 251958: Oct 11959: Oct 181960: Oct 201961: Oct 261962: Nov 51963: Nov 11964: Oct 191965: Nov 141966: Oct 151967: Oct 251968: Oct 281969: Oct 141970: Oct 91971: Nov 31972: Oct 191973: Oct 281974: Oct 151975: Sep 251976: Oct 81977: Oct 111978: Oct 141979: Oct 101980: Oct 241982: Oct 111983: Nov 101984: Sep 301985: Sep 301986: Oct 131987: Oct 121988: Oct 281989: Sep 241990: Oct 101991: Oct 51992: Oct 161993: Sep 151994: Oct 101995: Sep 221996: Oct 181997: Oct 251998: Oct 221999: Oct 42000: Sep 262001: Oct 62002: Oct 172003: Oct 252004: Oct 22005: Oct 232006: Oct 212007: Oct 232008: Oct 242009: Oct 32010: Oct 282011: Oct 272012: Oct 72013: Oct 182014: Nov 52015: Oct 252016: Nov 122017: Oct 272018: Oct 142019: Oct 112020: Oct 232021: Oct 162022: Oct 182023: Oct 162024: Oct 16

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
2024Mar 28Oct 16Mar 27Oct 16
2023Apr 23Oct 16Apr 7Oct 30
2022Apr 26Oct 18Apr 14Oct 18
2021Apr 21Oct 16Apr 21Nov 12
2020Apr 15Oct 23Apr 15Oct 26
2019Apr 14Oct 11Apr 14Oct 26
2018Apr 19Oct 14Apr 15Nov 9
2017Apr 6Oct 27Mar 15Oct 27
2016Apr 2Nov 12Apr 2Nov 18
2015Apr 10Oct 25Apr 4Nov 13
2014Apr 15Nov 5Apr 15Nov 11
2013May 4Oct 18Apr 24Oct 19
2012Mar 9Oct 7Mar 9Oct 7
2011May 3Oct 27Mar 29Oct 28
2010May 2Oct 28Apr 8Nov 5
2009Apr 11Oct 3Apr 8Oct 27
2008May 4Oct 24Apr 14Oct 27
2007Apr 15Oct 23Apr 15Oct 25
2006Apr 26Oct 21Apr 26Oct 21
2005Apr 30Oct 23Apr 2Oct 23
2004Apr 13Oct 2Apr 13Nov 3
2003Apr 9Oct 25Apr 9Oct 25
2002Apr 5Oct 17Apr 5Nov 4
2001Apr 24Oct 6Mar 20Oct 16
2000Apr 16Sep 26Apr 8Oct 8
1999Apr 18Oct 4Mar 24Nov 2
1998Apr 18Oct 22Apr 4Oct 22
1997Apr 14Oct 25Apr 14Oct 25
1996Apr 23Oct 18Apr 6Nov 2
1995Apr 27Sep 22Apr 12Oct 21
1994Apr 29Oct 10Apr 6Oct 26
1993Apr 21Sep 15Apr 16Oct 11
1992Apr 3Oct 16Apr 3Oct 17
1991May 1Oct 5Mar 18Oct 29
1990Apr 5Oct 10Mar 26Nov 5
1989Apr 11Sep 24Mar 22Oct 18
1988Apr 12Oct 28Apr 11Nov 16
1987Apr 23Oct 12Apr 4Nov 9
1986Apr 15Oct 13Mar 21Nov 10
1985Mar 31Sep 30Mar 31Nov 7
1984Apr 30Sep 30Apr 5Oct 19
1983Apr 15Nov 10Apr 15Nov 10
1982no dataOct 11no dataOct 20
1981Apr 1no dataMar 23no data
1980Apr 15Oct 24Mar 21Oct 25
1979Apr 9Oct 10Apr 4Nov 1
1978Apr 20Oct 14Mar 25Nov 7
1977Apr 5Oct 11Apr 5Oct 12
1976Apr 4Oct 8Apr 4Oct 17
1975Apr 12Sep 25Apr 3Oct 25
1974Apr 16Oct 15Apr 16Nov 5
1973Apr 27Oct 28Apr 10Nov 10
1972Apr 4Oct 19Apr 4Nov 14
1971Apr 14Nov 3Apr 7Nov 6
1970Apr 13Oct 9Apr 5Oct 28
1969Mar 31Oct 14Mar 30Oct 14
1968Apr 24Oct 28Apr 24Nov 8
1967May 2Oct 25Mar 18Nov 3
1966May 13Oct 15Apr 21Oct 16
1965Apr 28Nov 14Mar 26Nov 27
1964Apr 13Oct 19Apr 8Oct 19
1963Mar 26Nov 1Mar 17Nov 1
1962Apr 7Nov 5Apr 2Nov 8
1961Apr 27Oct 26Apr 16Nov 2
1960May 12Oct 20Apr 3Nov 9
1959Apr 22Oct 18Apr 22Oct 27
1958Apr 14Oct 1Mar 25Oct 28
1957Apr 14Oct 25Apr 14Oct 25
1956Apr 17Oct 31Apr 11Nov 4
1955Apr 7Oct 23Mar 28Oct 24
1954May 3Oct 27Apr 1Oct 30
1953May 14Nov 8Apr 20Nov 9
1952Apr 14Oct 6Apr 10Oct 6
1951Apr 13Oct 31Apr 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.