Frost history / Endicott, NY
Endicott, NY: frost dates by year
Last spring and first fall frost at NOAA station USC00302627, 1986 to 1996, measured from daily minimum temperatures.
Elevation 827 ft, 42.086, -76.088. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 7 | Oct 1 |
| Earliest | Apr 23 (1991) | Sep 20 (1993) |
| Latest | May 15 (1996) | Oct 19 (1990) |
| Trend | 8.5 days later per decade | 11.9 days earlier per decade |
| Years with data | 11 | 10 |
At 28°F (hard freeze) the median last spring date is Apr 23 and the median first fall date is Oct 13.
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 |
|---|---|---|---|---|
| 1996 | May 15 | Oct 4 | May 15 | Oct 12 |
| 1995 | May 10 | Sep 29 | Apr 26 | Nov 5 |
| 1994 | May 15 | Oct 3 | Apr 24 | Oct 12 |
| 1993 | Apr 29 | Sep 20 | Apr 8 | Oct 10 |
| 1992 | May 7 | Sep 23 | Apr 29 | Oct 18 |
| 1991 | Apr 23 | Sep 28 | Apr 5 | Oct 1 |
| 1990 | May 11 | Oct 19 | Apr 19 | Oct 26 |
| 1989 | May 4 | Sep 27 | Apr 23 | Oct 9 |
| 1988 | Apr 27 | Oct 8 | Apr 26 | Oct 14 |
| 1987 | May 9 | Oct 12 | Apr 2 | Oct 15 |
| 1986 | May 5 | no data | Apr 14 | no data |
"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 1991–2020 frost probabilities.