Last Frost Day

Frost history / Experiment, GA

Experiment, GA: frost dates by year

Last spring and first fall frost at NOAA station USC00093271, 1951 to 2003, measured from daily minimum temperatures.

Elevation 934 ft, 33.263, -84.284. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 29Nov 5
EarliestMar 5 (1980)Oct 14 (1988)
LatestApr 23 (1986)Dec 6 (1978)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data5151

At 28°F (hard freeze) the median last spring date is Mar 16 and the median first fall date is Nov 15.

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 30196019701980199020001951: Mar 221952: Apr 71953: Apr 211954: Mar 221955: Mar 301956: Mar 251957: Mar 101958: Apr 81959: Apr 141960: Apr 111961: Apr 111962: Apr 161963: Mar 231964: Mar 311965: Mar 221966: Mar 291967: Mar 191968: Mar 251969: Mar 271970: Mar 231971: Apr 71972: Apr 21973: Apr 111974: Mar 221975: Mar 151976: Mar 181977: Mar 81978: Mar 181979: Mar 261980: Mar 51981: Mar 241982: Apr 71984: Mar 311985: Mar 191986: Apr 231987: Apr 61988: Mar 171989: Apr 121990: Apr 81991: Mar 311993: Apr 31994: Apr 11995: Mar 101996: Mar 231997: Apr 191998: Mar 141999: Mar 282000: Apr 82001: Apr 202002: Mar 242003: Apr 1

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11196019701980199020001951: Nov 31952: Oct 211953: Nov 71954: Oct 301955: Nov 41956: Nov 91957: Oct 281958: Nov 291959: Nov 71960: Nov 41961: Nov 91962: Oct 251963: Nov 31964: Nov 221965: Oct 251966: Nov 31967: Nov 51968: Oct 261969: Nov 151971: Nov 81972: Nov 181973: Nov 101974: Nov 131975: Nov 151976: Oct 291977: Nov 111978: Dec 61979: Nov 151980: Nov 121981: Oct 201982: Nov 51983: Nov 61984: Nov 71985: Nov 81986: Nov 141987: Oct 221988: Oct 141989: Oct 201990: Oct 271991: Nov 41992: Nov 71993: Nov 11994: Nov 241995: Nov 41997: Nov 41998: Oct 231999: Oct 252000: Nov 152001: Oct 292002: Nov 192003: Nov 26

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
2003Apr 1Nov 26Feb 12Nov 26
2002Mar 24Nov 19Mar 24Nov 24
2001Apr 20Oct 29Mar 9Oct 29
2000Apr 8Nov 15Feb 7Nov 22
1999Mar 28Oct 25Feb 24Dec 1
1998Mar 14Oct 23Mar 14Dec 15
1997Apr 19Nov 4Feb 17Nov 17
1996Mar 23no dataMar 22no data
1995Mar 10Nov 4Feb 13Nov 15
1994Apr 1Nov 24Feb 27Dec 19
1993Apr 3Nov 1Mar 16Nov 1
1992no dataNov 7no dataNov 29
1991Mar 31Nov 4Feb 27Nov 4
1990Apr 8Oct 27Mar 21Nov 30
1989Apr 12Oct 20Feb 26Nov 17
1988Mar 17Oct 14Mar 16Nov 29
1987Apr 6Oct 22Apr 1Nov 12
1986Apr 23Nov 14Mar 23Nov 14
1985Mar 19Nov 8Mar 19Dec 3
1984Mar 31Nov 7Mar 10Nov 13
1983no dataNov 6no dataNov 30
1982Apr 7Nov 5Mar 9Nov 6
1981Mar 24Oct 20Mar 17Nov 21
1980Mar 5Nov 12Mar 4Nov 19
1979Mar 26Nov 15Feb 20Nov 15
1978Mar 18Dec 6Mar 18Dec 10
1977Mar 8Nov 11Mar 1Nov 13
1976Mar 18Oct 29Feb 24Oct 29
1975Mar 15Nov 15Mar 9Nov 15
1974Mar 22Nov 13Feb 27Nov 15
1973Apr 11Nov 10Apr 11Nov 10
1972Apr 2Nov 18Mar 6Nov 24
1971Apr 7Nov 8Mar 27Nov 22
1970Mar 23no dataMar 16no data
1969Mar 27Nov 15Mar 27Nov 15
1968Mar 25Oct 26Mar 24Nov 13
1967Mar 19Nov 5Mar 19Nov 6
1966Mar 29Nov 3Mar 29Nov 4
1965Mar 22Oct 25Mar 21Nov 18
1964Mar 31Nov 22Mar 31Nov 22
1963Mar 23Nov 3Mar 23Nov 3
1962Apr 16Oct 25Mar 18Oct 26
1961Apr 11Nov 9Feb 10Nov 9
1960Apr 11Nov 4Mar 23Nov 8
1959Apr 14Nov 7Mar 8Nov 7
1958Apr 8Nov 29Mar 22Nov 29
1957Mar 10Oct 28Mar 10Nov 11
1956Mar 25Nov 9Mar 25Nov 23
1955Mar 30Nov 4Mar 27Nov 29
1954Mar 22Oct 30Mar 15Oct 31
1953Apr 21Nov 7Feb 18Nov 28
1952Apr 7Oct 21Feb 18Oct 30
1951Mar 22Nov 3Mar 16Nov 9

"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.