Last Frost Day

Frost history / Bessemer 3 Wsw, AL

Bessemer 3 Wsw, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00010764, 1977 to 2025, measured from daily minimum temperatures.

Elevation 445 ft, 33.395, -87.008. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Nov 4
EarliestFeb 25 (2012)Oct 7 (1980)
LatestApr 27 (1993)Dec 2 (2004)
Trend4.7 days earlier per decade3.6 days later per decade
Years with data4749

At 28°F (hard freeze) the median last spring date is Mar 10 and the median first fall date is Nov 20.

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 15198019902000201020201978: Mar 281979: Mar 261980: Mar 191981: Mar 251982: Apr 71983: Apr 201984: Mar 211985: Apr 171986: Apr 241987: Apr 41988: Mar 171989: Apr 121990: Apr 81991: Mar 311992: Apr 51993: Apr 271994: Apr 21995: Apr 21996: Apr 111997: Mar 161998: Mar 231999: Mar 272000: Apr 92001: Mar 102002: Mar 232003: Apr 22004: Mar 112005: Mar 162007: Apr 82008: Mar 252009: Apr 82010: Mar 82011: Mar 122012: Feb 252013: Mar 282014: Mar 262015: Mar 82016: Mar 222017: Mar 162018: Mar 222019: Mar 202020: Feb 282021: Apr 32022: Mar 142023: Mar 212024: Mar 192025: Mar 21

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11198019902000201020201977: Nov 101978: Oct 151979: Nov 41980: Oct 71981: Oct 201982: Oct 271983: Nov 121984: Nov 71985: Dec 11986: Oct 271987: Oct 161988: Nov 71989: Oct 211990: Oct 271991: Oct 171992: Nov 71993: Oct 281994: Oct 271995: Nov 41996: Nov 31997: Nov 151998: Oct 241999: Oct 242000: Nov 152001: Oct 282002: Nov 182003: Nov 142004: Dec 22005: Nov 172006: Nov 42007: Nov 72008: Oct 282009: Nov 272010: Nov 62011: Oct 302012: Nov 172013: Oct 262014: Nov 22015: Nov 142016: Nov 202017: Nov 202018: Nov 112019: Nov 12020: Nov 242021: Nov 132022: Oct 192023: Nov 22024: Nov 292025: 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 21Nov 10Feb 23Nov 10
2024Mar 19Nov 29Feb 19Nov 30
2023Mar 21Nov 2Mar 20Nov 2
2022Mar 14Oct 19Mar 13Nov 14
2021Apr 3Nov 13Feb 21Nov 27
2020Feb 28Nov 24Feb 28Dec 1
2019Mar 20Nov 1Mar 7Nov 12
2018Mar 22Nov 11Mar 15Nov 16
2017Mar 16Nov 20Mar 16Nov 20
2016Mar 22Nov 20Feb 14Nov 21
2015Mar 8Nov 14Mar 7Nov 23
2014Mar 26Nov 2Mar 26Nov 14
2013Mar 28Oct 26Mar 27Nov 14
2012Feb 25Nov 17Feb 13Nov 25
2011Mar 12Oct 30Feb 13Nov 11
2010Mar 8Nov 6Mar 8Nov 27
2009Apr 8Nov 27Mar 3Dec 5
2008Mar 25Oct 28Mar 25Oct 29
2007Apr 8Nov 7Mar 5Nov 24
2006no dataNov 4no dataNov 21
2005Mar 16Nov 17Mar 2Nov 25
2004Mar 11Dec 2Feb 9Dec 15
2003Apr 2Nov 14Feb 12Nov 30
2002Mar 23Nov 18Mar 23Nov 23
2001Mar 10Oct 28Mar 10Nov 21
2000Apr 9Nov 15Feb 21Nov 21
1999Mar 27Oct 24Mar 4Nov 29
1998Mar 23Oct 24Mar 13Oct 24
1997Mar 16Nov 15Feb 16Nov 16
1996Apr 11Nov 3Mar 21Nov 3
1995Apr 2Nov 4Mar 11Nov 12
1994Apr 2Oct 27Apr 1Nov 23
1993Apr 27Oct 28Apr 3Oct 31
1992Apr 5Nov 7Apr 3Nov 8
1991Mar 31Oct 17Mar 11Nov 4
1990Apr 8Oct 27Feb 26Nov 29
1989Apr 12Oct 21Feb 25Nov 17
1988Mar 17Nov 7Mar 16Nov 29
1987Apr 4Oct 16Apr 4Oct 21
1986Apr 24Oct 27Mar 23Nov 13
1985Apr 17Dec 1Mar 19Dec 1
1984Mar 21Nov 7Mar 10Nov 13
1983Apr 20Nov 12Mar 29Nov 12
1982Apr 7Oct 27Mar 9Nov 5
1981Mar 25Oct 20Mar 17Nov 20
1980Mar 19Oct 7Mar 4Nov 19
1979Mar 26Nov 4Mar 25Nov 29
1978Mar 28Oct 15Mar 5Dec 6
1977no dataNov 10no dataNov 25

"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.