Frost history / Beaufort Wwtp, SC
Beaufort Wwtp, SC: frost dates by year
Last spring and first fall frost at NOAA station USC00380559, 1951 to 2005, measured from daily minimum temperatures.
Elevation 25 ft, 32.395, -80.696. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 5 | Nov 24 |
| Earliest | Jan 20 (1997) | Oct 29 (1957) |
| Latest | Mar 31 (1971) | Dec 24 (1983) |
| Trend | 5.6 days earlier per decade | 7.0 days later per decade |
| Years with data | 50 | 47, 4 with no freeze |
At 28°F (hard freeze) the median last spring date is Feb 18 and the median first fall date is Dec 6.
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 |
|---|---|---|---|---|
| 2005 | Feb 12 | Dec 22 | Jan 25 | none |
| 2003 | Jan 29 | Dec 8 | Jan 29 | Dec 21 |
| 1999 | Feb 23 | no data | Jan 6 | no data |
| 1998 | Mar 14 | no data | Mar 14 | no data |
| 1997 | Jan 20 | no data | Jan 19 | no data |
| 1996 | Mar 13 | no data | Mar 9 | no data |
| 1995 | Feb 9 | Dec 11 | Feb 9 | Dec 11 |
| 1994 | Feb 4 | none | Jan 22 | none |
| 1993 | Mar 15 | Dec 12 | Mar 15 | Dec 31 |
| 1992 | Feb 9 | none | Jan 20 | none |
| 1991 | Mar 11 | Nov 26 | Feb 17 | none |
| 1990 | Feb 26 | none | none | none |
| 1989 | Feb 25 | Nov 30 | Feb 25 | Dec 4 |
| 1988 | no data | Dec 12 | no data | Dec 13 |
| 1987 | Mar 11 | Nov 12 | Feb 10 | none |
| 1986 | Mar 23 | none | Feb 14 | none |
| 1985 | Feb 17 | Dec 15 | Feb 10 | Dec 15 |
| 1984 | Mar 1 | Nov 13 | Feb 9 | Dec 7 |
| 1983 | Feb 26 | Dec 24 | Jan 19 | Dec 25 |
| 1982 | Jan 28 | Dec 13 | Jan 27 | none |
| 1981 | Feb 13 | Dec 6 | Feb 12 | Dec 11 |
| 1980 | Mar 4 | Dec 21 | Mar 4 | Dec 26 |
| 1979 | Feb 20 | Nov 30 | Feb 19 | Dec 18 |
| 1978 | Mar 6 | Dec 11 | Mar 5 | none |
| 1977 | Feb 21 | Nov 14 | Feb 10 | Dec 11 |
| 1976 | Feb 8 | Nov 6 | Jan 20 | Dec 22 |
| 1975 | Mar 4 | Dec 11 | Mar 4 | Dec 19 |
| 1974 | Feb 28 | Nov 26 | Feb 27 | Dec 5 |
| 1973 | Feb 20 | Dec 11 | Feb 18 | Dec 12 |
| 1972 | Mar 10 | Nov 24 | Feb 21 | Nov 24 |
| 1971 | Mar 31 | Nov 22 | Mar 5 | Dec 19 |
| 1970 | Mar 17 | Nov 17 | Feb 27 | Nov 17 |
| 1969 | Mar 12 | Nov 15 | Mar 11 | Nov 15 |
| 1968 | Mar 24 | Nov 13 | Mar 4 | Nov 14 |
| 1967 | Mar 19 | Nov 7 | Feb 27 | Nov 9 |
| 1966 | Mar 8 | Nov 4 | Feb 7 | Nov 4 |
| 1965 | Mar 22 | Nov 18 | Feb 26 | Dec 2 |
| 1964 | Mar 31 | Dec 1 | Feb 12 | Dec 1 |
| 1963 | Mar 23 | Nov 15 | Feb 27 | Nov 15 |
| 1962 | Mar 18 | Dec 6 | Feb 11 | Dec 12 |
| 1961 | Feb 10 | Nov 22 | Jan 31 | Nov 30 |
| 1960 | Mar 24 | Dec 2 | Mar 14 | Dec 2 |
| 1959 | Feb 22 | Nov 19 | Feb 21 | Nov 30 |
| 1958 | Feb 23 | Dec 11 | Feb 21 | Dec 11 |
| 1957 | Mar 11 | Oct 29 | Mar 10 | Dec 12 |
| 1956 | Mar 25 | Nov 9 | Mar 22 | Nov 25 |
| 1955 | Mar 30 | Nov 2 | Mar 27 | Nov 29 |
| 1954 | Mar 17 | Nov 1 | Mar 7 | Nov 3 |
| 1953 | Feb 18 | Nov 7 | Jan 13 | Nov 26 |
| 1952 | Mar 9 | Oct 30 | Feb 1 | Dec 15 |
| 1951 | Mar 14 | Nov 18 | Feb 11 | Nov 20 |
"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.