Last Frost Day

Frost history / Guntersville, AL

Guntersville, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00013573, 1954 to 2025, measured from daily minimum temperatures.

Elevation 578 ft, 34.334, -86.330. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 24Nov 13
EarliestFeb 13 (2011)Oct 14 (1977)
LatestApr 28 (1976)Dec 21 (2001)
Trend3.6 days earlier per decade2.8 days later per decade
Years with data5859

At 28°F (hard freeze) the median last spring date is Mar 9 and the median first fall date is Nov 23.

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)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201955: Mar 301957: Mar 91958: Apr 81959: Mar 231960: Apr 111962: Apr 141963: Mar 231964: Mar 311965: Mar 221966: Apr 61967: Mar 191968: Mar 251971: Apr 71972: Apr 21973: Apr 111974: Mar 221975: Apr 141976: Apr 281977: Mar 231979: Mar 261981: Mar 251982: Apr 71984: Mar 121985: Apr 101986: Mar 231990: Apr 71991: Mar 311993: Mar 181994: Apr 11996: Apr 111998: Mar 151999: Mar 172000: Apr 102001: Mar 272002: Mar 232003: Apr 12004: Mar 232005: Mar 102006: Mar 282007: Apr 92008: Mar 262009: Mar 52010: Mar 72011: Feb 132012: Feb 262013: Mar 282014: Mar 272015: Mar 292016: Feb 272017: Mar 172018: Mar 162019: Mar 82020: Feb 282021: Feb 212022: Mar 152023: Mar 212024: Feb 202025: Mar 21

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201954: Oct 301955: Oct 261956: Nov 101957: Oct 271958: Nov 81959: Nov 71960: Nov 41962: Oct 251963: Oct 301964: Nov 211965: Oct 251966: Nov 21967: Nov 51969: Nov 41970: Nov 51973: Nov 101974: Nov 161977: Oct 141980: Oct 311981: Nov 201982: Nov 51983: Nov 171984: Nov 131985: Dec 21988: Nov 181990: Nov 181991: Nov 31992: Nov 71993: Oct 281996: Nov 131997: Nov 161998: Nov 71999: Nov 52000: Nov 152001: Dec 212002: Nov 182003: Nov 252004: Dec 32005: Nov 172006: Nov 242007: Nov 82008: Oct 292009: Nov 272010: Nov 272011: Nov 112012: Nov 252013: Nov 132014: Nov 142015: Nov 232016: Nov 212017: Nov 202018: Nov 162019: Nov 92020: Dec 12021: Nov 242022: Nov 142023: Nov 22024: Nov 302025: 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 11
2024Feb 20Nov 30Feb 20Nov 30
2023Mar 21Nov 2Mar 20Nov 29
2022Mar 15Nov 14Mar 14Nov 18
2021Feb 21Nov 24Feb 20none
2020Feb 28Dec 1Feb 15Dec 1
2019Mar 8Nov 9Mar 7Nov 13
2018Mar 16Nov 16Mar 10Nov 16
2017Mar 17Nov 20Mar 17Dec 10
2016Feb 27Nov 21Feb 14Dec 9
2015Mar 29Nov 23Mar 7Nov 23
2014Mar 27Nov 14Mar 5Nov 14
2013Mar 28Nov 13Mar 28Nov 14
2012Feb 26Nov 25Feb 14Nov 25
2011Feb 13Nov 11Feb 13none
2010Mar 7Nov 27Mar 6Dec 2
2009Mar 5Nov 27Mar 4Dec 6
2008Mar 26Oct 29Mar 9Nov 19
2007Apr 9Nov 8Feb 20Dec 5
2006Mar 28Nov 24Mar 27Dec 4
2005Mar 10Nov 17Mar 3Dec 6
2004Mar 23Dec 3Feb 9Dec 15
2003Apr 1Nov 25Feb 14Nov 29
2002Mar 23Nov 18Mar 23Nov 23
2001Mar 27Dec 21Feb 19Dec 26
2000Apr 10Nov 15Feb 7Nov 20
1999Mar 17Nov 5Feb 23Dec 7
1998Mar 15Nov 7Mar 13Dec 30
1997no dataNov 16no dataNov 16
1996Apr 11Nov 13Mar 13Dec 19
1994Apr 1no dataFeb 27no data
1993Mar 18Oct 28Mar 15Nov 1
1992no dataNov 7no dataNov 28
1991Mar 31Nov 3Mar 4Nov 4
1990Apr 7Nov 18Jan 13Nov 30
1988no dataNov 18no dataNov 28
1986Mar 23no dataMar 23no data
1985Apr 10Dec 2Mar 19Dec 2
1984Mar 12Nov 13Mar 11Nov 13
1983no dataNov 17no dataNov 29
1982Apr 7Nov 5Mar 9Nov 5
1981Mar 25Nov 20Mar 17Nov 22
1980no dataOct 31no dataDec 4
1979Mar 26no dataMar 26no data
1977Mar 23Oct 14Mar 2Nov 26
1976Apr 28no dataFeb 12no data
1975Apr 14no dataMar 26no data
1974Mar 22Nov 16Feb 26Nov 26
1973Apr 11Nov 10Apr 11Dec 8
1972Apr 2no dataMar 6no data
1971Apr 7no dataMar 22no data
1970no dataNov 5no dataNov 16
1969no dataNov 4no dataNov 15
1968Mar 25no dataMar 24no data
1967Mar 19Nov 5Mar 19Nov 7
1966Apr 6Nov 2Mar 29Nov 3
1965Mar 22Oct 25Mar 22Nov 30
1964Mar 31Nov 21Mar 30Nov 22
1963Mar 23Oct 30Mar 23Oct 30
1962Apr 14Oct 25Mar 18Oct 26
1960Apr 11Nov 4Mar 26Nov 8
1959Mar 23Nov 7Mar 17Nov 7
1958Apr 8Nov 8Apr 8Nov 27
1957Mar 9Oct 27Jan 19Oct 28
1956no dataNov 10no dataNov 23
1955Mar 30Oct 26Mar 27Nov 4
1954no dataOct 30no dataOct 31

"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.