Frost history / E Jewett, NY
E Jewett, NY: frost dates by year
Last spring and first fall frost at NOAA station USC00302366, 1986 to 2020, measured from daily minimum temperatures.
Elevation 1,991 ft, 42.234, -74.144. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 24 | Sep 19 |
| Earliest | May 1 (2018) | Aug 30 (1986) |
| Latest | Jun 11 (1988) | Oct 21 (2005) |
| Trend | 4.0 days earlier per decade | 3.9 days later per decade |
| Years with data | 31 | 28 |
At 28°F (hard freeze) the median last spring date is May 11 and the median first fall date is Oct 7.
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 |
|---|---|---|---|---|
| 2020 | Jun 1 | no data | May 14 | no data |
| 2019 | May 9 | Sep 19 | Apr 30 | Oct 5 |
| 2018 | May 1 | Oct 14 | Apr 24 | Oct 18 |
| 2017 | May 12 | Sep 2 | May 11 | Oct 18 |
| 2016 | May 20 | Sep 25 | May 11 | Oct 11 |
| 2015 | Jun 7 | Oct 11 | May 14 | Oct 18 |
| 2014 | May 18 | Sep 17 | May 8 | Oct 6 |
| 2013 | May 27 | Sep 6 | May 15 | Oct 23 |
| 2012 | May 19 | Oct 13 | May 1 | Oct 13 |
| 2011 | May 8 | Sep 19 | May 7 | Oct 6 |
| 2010 | May 17 | no data | May 12 | no data |
| 2009 | no data | Sep 20 | no data | Oct 11 |
| 2008 | May 29 | Sep 19 | May 29 | Oct 4 |
| 2007 | Jun 7 | Sep 17 | May 14 | Oct 29 |
| 2006 | May 24 | Sep 11 | May 8 | Oct 13 |
| 2005 | May 20 | Oct 21 | May 14 | Oct 21 |
| 2004 | May 30 | Oct 6 | May 5 | Oct 6 |
| 2003 | May 20 | no data | May 4 | no data |
| 2002 | May 24 | Sep 29 | May 23 | Oct 15 |
| 2001 | Jun 2 | Sep 12 | May 15 | Oct 7 |
| 2000 | May 17 | Sep 7 | May 17 | Sep 29 |
| 1999 | May 15 | Sep 26 | May 14 | Oct 6 |
| 1998 | May 23 | Sep 24 | Apr 30 | Sep 25 |
| 1997 | May 28 | no data | May 9 | no data |
| 1996 | Jun 1 | Sep 24 | May 15 | Sep 24 |
| 1995 | May 23 | Sep 11 | May 9 | Sep 24 |
| 1994 | May 29 | Sep 3 | May 28 | Sep 3 |
| 1993 | Jun 3 | Sep 20 | Apr 29 | Sep 20 |
| 1992 | May 29 | Sep 2 | May 8 | Sep 24 |
| 1990 | May 31 | no data | May 12 | no data |
| 1989 | no data | Sep 25 | no data | Sep 25 |
| 1988 | Jun 11 | no data | May 4 | no data |
| 1987 | May 16 | Sep 26 | May 16 | Oct 8 |
| 1986 | no data | Aug 30 | no data | Oct 7 |
"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.