Last Frost Day

Frost history / Alexander City, AL

Alexander City, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00010160, 1970 to 2025, measured from daily minimum temperatures.

Elevation 640 ft, 32.945, -85.948. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 28Nov 7
EarliestFeb 24 (1997)Oct 19 (2022)
LatestApr 27 (1983)Dec 5 (1978)
Trend2.5 days earlier per decadelittle change (less than half a day per decade)
Years with data5550

At 28°F (hard freeze) the median last spring date is Mar 8 and the median first fall date is Nov 18.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 151970198019902000201020201970: Apr 31971: Apr 31972: Apr 21973: Apr 111974: Mar 231975: Apr 51976: Mar 181977: Mar 231978: Mar 281979: Mar 261980: Mar 151981: Mar 251982: Apr 71983: Apr 271984: Apr 21985: Apr 101986: Apr 231987: Apr 41988: Mar 171989: Apr 121990: Apr 91991: Mar 121992: Apr 31993: Apr 31994: Apr 11995: Mar 111996: Apr 111997: Feb 241998: Mar 151999: Mar 282000: Apr 102001: Mar 282002: Mar 242003: Mar 312004: Mar 232005: Mar 192006: Apr 52007: Apr 92008: Mar 272009: Apr 92010: Mar 82011: Mar 132012: Mar 62013: Mar 292014: Apr 162015: Mar 92016: Mar 232017: Mar 172018: Mar 232019: Mar 232020: Mar 92021: Apr 32022: Mar 152024: Mar 202025: Mar 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201970: Nov 41971: Nov 81972: Nov 181973: Nov 101974: Nov 131976: Oct 221978: Dec 51979: Nov 51980: Oct 261982: Nov 51983: Oct 281984: Nov 71985: Nov 81986: Nov 141987: Oct 221988: Nov 291989: Oct 201990: Nov 191991: Nov 41992: Nov 71993: Nov 11994: Nov 241995: Nov 41996: Nov 31998: Nov 71999: Nov 42000: Nov 152001: Oct 282002: Nov 182004: Nov 162005: Nov 172006: Nov 42007: Nov 72008: Oct 292009: Nov 192010: Nov 62011: Oct 302012: Nov 92013: Oct 262014: Nov 22015: Nov 142016: Nov 212017: Nov 202018: Nov 112019: Nov 12020: Dec 12022: Oct 192023: Nov 22024: Nov 232025: Nov 10

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
2025Mar 22Nov 10Feb 23Nov 11
2024Mar 20Nov 23Feb 20Nov 30
2023no dataNov 2no dataNov 2
2022Mar 15Oct 19Mar 14Nov 18
2021Apr 3no dataFeb 21no data
2020Mar 9Dec 1Feb 28Dec 1
2019Mar 23Nov 1Mar 8Nov 13
2018Mar 23Nov 11Mar 9Nov 16
2017Mar 17Nov 20Mar 17Nov 20
2016Mar 23Nov 21Feb 15Nov 27
2015Mar 9Nov 14Mar 8Dec 18
2014Apr 16Nov 2Mar 27Nov 14
2013Mar 29Oct 26Mar 28Nov 13
2012Mar 6Nov 9Feb 14Nov 25
2011Mar 13Oct 30Feb 14Nov 12
2010Mar 8Nov 6Mar 8Nov 7
2009Apr 9Nov 19Mar 4Dec 6
2008Mar 27Oct 29Mar 26Nov 19
2007Apr 9Nov 7Mar 5Nov 8
2006Apr 5Nov 4Apr 5Dec 2
2005Mar 19Nov 17Mar 3Nov 18
2004Mar 23Nov 16Feb 28Dec 15
2003Mar 31no dataFeb 12no data
2002Mar 24Nov 18Mar 24Nov 23
2001Mar 28Oct 28Mar 10Dec 21
2000Apr 10Nov 15Feb 8Nov 22
1999Mar 28Nov 4Feb 23Nov 30
1998Mar 15Nov 7Mar 15Dec 18
1997Feb 24no dataFeb 17no data
1996Apr 11Nov 3Mar 12Nov 27
1995Mar 11Nov 4Mar 10Nov 15
1994Apr 1Nov 24Mar 12Dec 12
1993Apr 3Nov 1Mar 17Nov 1
1992Apr 3Nov 7Mar 16Nov 30
1991Mar 12Nov 4Mar 11Nov 4
1990Apr 9Nov 19Jan 31Nov 30
1989Apr 12Oct 20Feb 26Nov 17
1988Mar 17Nov 29Mar 17Nov 29
1987Apr 4Oct 22Apr 1Nov 12
1986Apr 23Nov 14Mar 23Nov 14
1985Apr 10Nov 8Feb 17Dec 3
1984Apr 2Nov 7Mar 11Nov 14
1983Apr 27Oct 28Mar 25Nov 6
1982Apr 7Nov 5Mar 9Nov 6
1981Mar 25no dataMar 17no data
1980Mar 15Oct 26Mar 4Nov 19
1979Mar 26Nov 5Mar 26Nov 15
1978Mar 28Dec 5Mar 6Dec 10
1977Mar 23no dataMar 1no data
1976Mar 18Oct 22Feb 24Oct 29
1975Apr 5no dataMar 9no data
1974Mar 23Nov 13Mar 1Nov 15
1973Apr 11Nov 10Feb 21Nov 11
1972Apr 2Nov 18Mar 6Nov 24
1971Apr 3Nov 8Mar 21Nov 8
1970Apr 3Nov 4Mar 16Nov 17

"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.