Last Frost Day

Frost history / Battiest, OK

Battiest, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00340567, 1985 to 2024, measured from daily minimum temperatures.

Elevation 822 ft, 34.385, -94.898. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 27
EarliestMar 11 (2012)Sep 20 (2006)
LatestMay 5 (2013)Nov 25 (2004)
Trend2.9 days later per decade1.7 days earlier per decade
Years with data3538

At 28°F (hard freeze) the median last spring date is Apr 3 and the median first fall date is Nov 6.

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 1519902000201020201986: Mar 221987: Apr 51988: Mar 301989: Apr 111990: Apr 81991: Mar 311992: Apr 41993: Apr 221994: Apr 61996: Apr 301997: Apr 151998: Mar 231999: Apr 182001: Apr 192002: Apr 52003: Apr 112004: Apr 142005: May 22007: Apr 302008: Apr 282009: Apr 152010: Apr 102011: Apr 62012: Mar 112013: May 52014: May 22015: Mar 282017: Mar 152018: Apr 172019: Apr 132020: Apr 192021: Apr 222022: Apr 152023: Apr 182024: Apr 23

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119902000201020201985: Nov 81986: Nov 111987: Nov 111988: Nov 131989: Oct 201990: Oct 191991: Nov 11992: Nov 41993: Oct 221994: Oct 261995: Oct 211996: Oct 191997: Oct 281998: Nov 61999: Nov 32001: Oct 62002: Oct 142003: Oct 262004: Nov 252006: Sep 202007: Oct 302008: Oct 252009: Oct 182010: Oct 292011: Oct 202012: Oct 82013: Oct 202014: Nov 12015: Nov 82016: Nov 132017: Oct 252018: Nov 102019: Oct 122020: Oct 302021: Nov 52022: Oct 182023: Oct 312024: Oct 17

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
2024Apr 23Oct 17Mar 28Oct 17
2023Apr 18Oct 31Mar 21Oct 31
2022Apr 15Oct 18Apr 10Oct 19
2021Apr 22Nov 5Apr 22Nov 6
2020Apr 19Oct 30Apr 16Nov 16
2019Apr 13Oct 12Apr 3Nov 1
2018Apr 17Nov 10Apr 17Nov 10
2017Mar 15Oct 25Mar 9Oct 29
2016no dataNov 13no dataNov 20
2015Mar 28Nov 8Mar 8Nov 22
2014May 2Nov 1Apr 16Nov 1
2013May 5Oct 20Apr 25Nov 13
2012Mar 11Oct 8Mar 10Oct 27
2011Apr 6Oct 20Apr 6Oct 20
2010Apr 10Oct 29Mar 30Oct 29
2009Apr 15Oct 18Apr 9Nov 25
2008Apr 28Oct 25Apr 15Oct 28
2007Apr 30Oct 30Apr 30Nov 7
2006no dataSep 20no dataOct 13
2005May 2no dataMar 18no data
2004Apr 14Nov 25Mar 8Nov 25
2003Apr 11Oct 26Apr 10Nov 23
2002Apr 5Oct 14Mar 28Nov 6
2001Apr 19Oct 6Mar 25Nov 20
1999Apr 18Nov 3Mar 16Dec 22
1998Mar 23Nov 6Mar 22Dec 9
1997Apr 15Oct 28Apr 14Nov 15
1996Apr 30Oct 19Apr 7Nov 2
1995no dataOct 21no dataNov 4
1994Apr 6Oct 26Apr 6Oct 26
1993Apr 22Oct 22Mar 15Oct 28
1992Apr 4Nov 4Apr 3Nov 5
1991Mar 31Nov 1Mar 30Nov 2
1990Apr 8Oct 19Apr 7Nov 6
1989Apr 11Oct 20Apr 11Oct 20
1988Mar 30Nov 13Mar 19Nov 17
1987Apr 5Nov 11Apr 5Nov 11
1986Mar 22Nov 11Mar 22Nov 13
1985no dataNov 8no dataNov 20

"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.