Frost history / U Of Ga Plt Sci, GA
U Of Ga Plt Sci, GA: frost dates by year
Last spring and first fall frost at NOAA station USC00098950, 1971 to 2013, measured from daily minimum temperatures.
Elevation 840 ft, 33.872, -83.536. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 27 | Nov 8 |
| Earliest | Feb 28 (1991) | Oct 9 (2000) |
| Latest | Apr 21 (1983) | Dec 6 (1978) |
| Trend | 1.8 days earlier per decade | 0.6 days earlier per decade |
| Years with data | 38 | 40 |
At 28°F (hard freeze) the median last spring date is Mar 10 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)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2013 | Mar 29 | no data | Mar 15 | no data |
| 2012 | Mar 7 | Nov 25 | Feb 14 | Nov 25 |
| 2011 | Mar 13 | Oct 30 | Feb 14 | Dec 2 |
| 2010 | Mar 8 | Nov 7 | Mar 7 | Dec 2 |
| 2009 | Apr 8 | Dec 1 | Mar 5 | Dec 6 |
| 2008 | no data | Oct 29 | no data | Nov 18 |
| 2007 | Apr 9 | no data | Apr 8 | no data |
| 2006 | Mar 26 | Oct 23 | Mar 4 | Dec 4 |
| 2005 | Mar 19 | Nov 16 | Mar 9 | Nov 17 |
| 2004 | Mar 24 | Nov 15 | Mar 23 | Dec 14 |
| 2003 | Mar 31 | Nov 14 | Feb 19 | Nov 25 |
| 2002 | Mar 23 | Nov 14 | Mar 23 | Nov 18 |
| 2001 | Apr 19 | Oct 27 | Mar 28 | Oct 28 |
| 2000 | Apr 9 | Oct 9 | Mar 13 | Nov 15 |
| 1999 | Mar 28 | Oct 24 | Mar 12 | Nov 17 |
| 1998 | Mar 23 | Nov 7 | Mar 14 | Dec 18 |
| 1997 | Apr 18 | Nov 16 | Feb 17 | Nov 16 |
| 1996 | Mar 24 | Nov 3 | Mar 23 | Nov 11 |
| 1995 | Mar 11 | Nov 5 | Mar 10 | Nov 9 |
| 1994 | Apr 1 | Nov 24 | Feb 28 | Dec 12 |
| 1993 | Apr 3 | Nov 1 | Apr 3 | Dec 12 |
| 1992 | no data | Nov 8 | no data | Dec 3 |
| 1991 | Feb 28 | Nov 4 | Feb 27 | Nov 4 |
| 1990 | no data | Nov 18 | no data | Nov 30 |
| 1989 | Apr 12 | no data | Feb 25 | no data |
| 1988 | Mar 17 | Oct 14 | Mar 17 | Dec 3 |
| 1987 | Apr 4 | Oct 22 | Apr 1 | Nov 12 |
| 1986 | Mar 23 | Nov 14 | Mar 23 | Nov 14 |
| 1985 | Mar 20 | Nov 9 | Mar 19 | Dec 3 |
| 1984 | Mar 31 | Nov 7 | Mar 10 | Nov 13 |
| 1983 | Apr 21 | Nov 12 | Apr 20 | Dec 8 |
| 1982 | Apr 7 | Nov 5 | Apr 7 | Nov 6 |
| 1981 | Mar 20 | Nov 14 | Mar 17 | Nov 22 |
| 1980 | Mar 15 | Nov 12 | Mar 4 | Nov 19 |
| 1979 | Mar 26 | Nov 15 | Feb 20 | Nov 30 |
| 1978 | Mar 28 | Dec 6 | Mar 18 | Dec 10 |
| 1977 | Mar 23 | Nov 11 | Mar 1 | Nov 13 |
| 1976 | no data | Oct 29 | no data | Oct 29 |
| 1975 | Apr 13 | Nov 15 | Mar 9 | Nov 15 |
| 1974 | Mar 22 | Oct 21 | Feb 28 | Oct 22 |
| 1973 | Apr 11 | Nov 10 | Feb 22 | Nov 10 |
| 1972 | Apr 2 | Nov 18 | Mar 6 | Nov 24 |
| 1971 | no data | Nov 8 | no data | Nov 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.