Frost history / Hammonton 1 Ne, NJ
Hammonton 1 Ne, NJ: frost dates by year
Last spring and first fall frost at NOAA station USC00283662, 1951 to 1990, measured from daily minimum temperatures.
Elevation 125 ft, 39.644, -74.805. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 15 | Oct 19 |
| Earliest | Mar 31 (1955) | Sep 24 (1974) |
| Latest | May 2 (1956) | Nov 13 (1963) |
| Trend | 1.0 days later per decade | 1.7 days earlier per decade |
| Years with data | 31 | 36 |
At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Nov 5.
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 |
|---|---|---|---|---|
| 1990 | Apr 19 | no data | Apr 14 | no data |
| 1988 | Apr 26 | Oct 9 | Mar 23 | Oct 9 |
| 1987 | no data | Oct 9 | no data | Oct 26 |
| 1985 | Apr 11 | Oct 29 | Apr 10 | Oct 29 |
| 1984 | no data | Oct 7 | no data | Nov 8 |
| 1983 | no data | Oct 28 | no data | Oct 30 |
| 1982 | Apr 23 | Oct 18 | Apr 10 | Oct 26 |
| 1981 | Apr 22 | Oct 12 | Apr 16 | Oct 20 |
| 1980 | Apr 17 | Oct 31 | Apr 17 | Nov 3 |
| 1979 | Apr 8 | Oct 11 | Apr 8 | Nov 30 |
| 1978 | Apr 9 | Oct 16 | Mar 18 | Nov 26 |
| 1977 | Apr 10 | Nov 12 | Apr 10 | Nov 12 |
| 1976 | Apr 13 | Oct 12 | Apr 13 | Oct 19 |
| 1975 | no data | Oct 31 | no data | Oct 31 |
| 1974 | Apr 20 | Sep 24 | Apr 10 | Oct 4 |
| 1973 | Apr 15 | Oct 18 | Apr 14 | Nov 8 |
| 1972 | Apr 28 | Oct 10 | Apr 10 | Oct 11 |
| 1971 | Apr 15 | Nov 5 | Apr 9 | Nov 8 |
| 1970 | Apr 13 | Oct 20 | Apr 6 | Nov 17 |
| 1969 | Apr 13 | Oct 23 | Apr 1 | Oct 24 |
| 1968 | Apr 7 | Oct 6 | Apr 7 | Nov 21 |
| 1967 | Apr 26 | Oct 29 | Apr 12 | Nov 6 |
| 1966 | Apr 17 | Oct 31 | Mar 29 | Oct 31 |
| 1965 | Apr 5 | Oct 6 | Apr 4 | Oct 29 |
| 1964 | Apr 26 | Oct 11 | Apr 6 | Nov 22 |
| 1963 | Apr 6 | Nov 13 | Mar 19 | Nov 25 |
| 1962 | Apr 18 | Oct 25 | Apr 17 | Oct 25 |
| 1961 | no data | Oct 28 | no data | Nov 10 |
| 1960 | Apr 11 | Oct 22 | Mar 27 | Nov 8 |
| 1959 | Apr 14 | Oct 19 | Mar 29 | Oct 29 |
| 1958 | Apr 11 | Nov 8 | Mar 30 | Nov 23 |
| 1957 | Apr 15 | Oct 28 | Apr 11 | Nov 11 |
| 1956 | May 2 | Nov 11 | Apr 21 | Nov 11 |
| 1955 | Mar 31 | Nov 9 | Mar 29 | Nov 10 |
| 1954 | no data | Oct 8 | no data | Nov 10 |
| 1952 | Apr 12 | Oct 4 | Apr 10 | Oct 20 |
| 1951 | Apr 21 | Sep 30 | Mar 27 | Nov 4 |
"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.