Last Frost Day

Frost history / Dothan Rgnl Ap, AL

Dothan Rgnl Ap, AL: frost dates by year

Last spring and first fall frost at NOAA station USW00013839, 1970 to 2024, measured from daily minimum temperatures.

Elevation 370 ft, 31.321, -85.450. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 28Nov 25
EarliestJan 19 (1997)Oct 28 (2001)
LatestApr 4 (1987)Dec 25 (1980)
Trend1.1 days later per decade3.1 days earlier per decade
Years with data5554, 4 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 9 and the median first fall date is Dec 14.

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)

Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 151970198019902000201020201970: Feb 271971: Mar 81972: Feb 51973: Feb 171974: Feb 271975: Mar 31976: Feb 81977: Feb 211978: Mar 51979: Feb 111980: Mar 41981: Feb 131982: Mar 81983: Feb 81984: Mar 11985: Feb 161986: Mar 221987: Apr 41988: Mar 161989: Feb 251990: Feb 151991: Feb 161992: Mar 111993: Mar 151994: Feb 141995: Mar 91996: Mar 101997: Jan 191998: Mar 131999: Feb 222000: Feb 62001: Feb 62002: Mar 62003: Feb 112004: Feb 82005: Mar 22006: Feb 272007: Feb 192008: Feb 282009: Mar 32010: Mar 72011: Feb 132012: Feb 132013: Mar 272014: Mar 262015: Mar 62016: Feb 112017: Mar 162018: Mar 152019: Mar 62020: Feb 282021: Feb 202022: Mar 132023: Mar 202024: Jan 21

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101970198019902000201020201970: Nov 231972: Dec 171973: Dec 81974: Nov 271975: Nov 151976: Nov 61977: Dec 71978: Dec 101979: Nov 291980: Dec 251981: Dec 111982: Dec 131983: Dec 241984: Dec 71985: Dec 31986: Dec 61987: Nov 211988: Dec 21989: Nov 171990: Dec 51991: Nov 41992: Nov 291993: Nov 11995: Nov 121996: Dec 191997: Nov 171999: Dec 12001: Oct 282002: Nov 232003: Nov 252004: Dec 142005: Nov 182006: Dec 42007: Nov 82008: Nov 192009: Dec 52010: Nov 72011: Nov 112012: Nov 252013: Nov 132014: Nov 142015: Nov 232016: Nov 202017: Nov 202018: Nov 162019: Nov 122020: Dec 12022: Nov 182023: Nov 292024: Nov 30

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
2024Jan 21Nov 30Jan 21none
2023Mar 20Nov 29nonenone
2022Mar 13Nov 18Mar 13Dec 23
2021Feb 20nonenonenone
2020Feb 28Dec 1Jan 22Dec 26
2019Mar 6Nov 12Jan 30Nov 13
2018Mar 15Nov 16Jan 19none
2017Mar 16Nov 20Jan 9none
2016Feb 11Nov 20Feb 10none
2015Mar 6Nov 23Feb 20none
2014Mar 26Nov 14Jan 31Nov 18
2013Mar 27Nov 13Feb 17Nov 28
2012Feb 13Nov 25Feb 13none
2011Feb 13Nov 11Feb 12Dec 1
2010Mar 7Nov 7Feb 25Dec 7
2009Mar 3Dec 5Feb 5none
2008Feb 28Nov 19Feb 14none
2007Feb 19Nov 8Feb 17none
2006Feb 27Dec 4noneDec 8
2005Mar 2Nov 18Jan 24Dec 22
2004Feb 8Dec 14Feb 8Dec 15
2003Feb 11Nov 25Jan 28Dec 20
2002Mar 6Nov 23Mar 5Dec 2
2001Feb 6Oct 28Jan 26Dec 26
2000Feb 6no dataJan 27no data
1999Feb 22Dec 1Jan 10Dec 26
1998Mar 13noneMar 12none
1997Jan 19Nov 17Jan 19Dec 28
1996Mar 10Dec 19Mar 10Dec 19
1995Mar 9Nov 12Feb 9Dec 10
1994Feb 14noneFeb 3none
1993Mar 15Nov 1Mar 15Dec 26
1992Mar 11Nov 29Feb 9none
1991Feb 16Nov 4Feb 16Nov 5
1990Feb 15Dec 5Feb 15Dec 25
1989Feb 25Nov 17Feb 25Dec 4
1988Mar 16Dec 2Feb 13Dec 13
1987Apr 4Nov 21Feb 10Dec 17
1986Mar 22Dec 6Mar 2none
1985Feb 16Dec 3Feb 8Dec 14
1984Mar 1Dec 7Feb 6Dec 7
1983Feb 8Dec 24noneDec 24
1982Mar 8Dec 13Jan 17none
1981Feb 13Dec 11Feb 12Dec 18
1980Mar 4Dec 25Mar 3none
1979Feb 11Nov 29Feb 10Nov 30
1978Mar 5Dec 10Mar 5Dec 10
1977Feb 21Dec 7Feb 7Dec 7
1976Feb 8Nov 6Feb 8Nov 30
1975Mar 3Nov 15Jan 14Dec 18
1974Feb 27Nov 27noneDec 18
1973Feb 17Dec 8Feb 17Dec 22
1972Feb 5Dec 17Feb 4none
1971Mar 8noneFeb 14none
1970Feb 27Nov 23Feb 4Nov 24

"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.