Frost history / Saranac Rgnl Ap, NY
Saranac Rgnl Ap, NY: frost dates by year
Last spring and first fall frost at NOAA station USW00094740, 1998 to 2024, measured from daily minimum temperatures.
Elevation 1,663 ft, 44.385, -74.207. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 5 | Sep 10 |
| Earliest | May 8 (2006) | Aug 20 (2007) |
| Latest | Jul 28 (2001) | Sep 23 (2022) |
| Trend | 4.3 days later per decade | 3.2 days later per decade |
| Years with data | 26 | 27 |
At 28°F (hard freeze) the median last spring date is May 21 and the median first fall date is Sep 25.
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 |
|---|---|---|---|---|
| 2024 | Jun 28 | Sep 3 | Apr 27 | Oct 6 |
| 2023 | Jun 5 | Sep 21 | Jun 4 | Oct 13 |
| 2022 | May 24 | Sep 23 | May 10 | Sep 24 |
| 2021 | Jun 24 | Sep 20 | May 30 | Oct 23 |
| 2020 | Jun 16 | Sep 11 | Jun 1 | Sep 15 |
| 2019 | Jun 12 | Sep 10 | May 9 | Sep 19 |
| 2018 | Jun 26 | Sep 8 | May 13 | Sep 9 |
| 2017 | Jun 15 | Aug 27 | May 4 | Sep 30 |
| 2016 | Jun 14 | Sep 15 | May 11 | Sep 25 |
| 2015 | Jun 7 | Sep 21 | May 23 | Sep 26 |
| 2014 | Jun 1 | Sep 12 | May 19 | Sep 18 |
| 2013 | Jun 20 | Sep 5 | May 18 | Sep 17 |
| 2012 | Jun 1 | Aug 29 | May 18 | Sep 20 |
| 2011 | Jun 4 | Sep 16 | May 10 | Sep 17 |
| 2010 | May 18 | Sep 20 | May 17 | Oct 3 |
| 2009 | Jun 5 | Sep 10 | May 26 | Sep 26 |
| 2008 | May 30 | Sep 11 | May 28 | Sep 19 |
| 2007 | Jun 7 | Aug 20 | May 22 | Sep 17 |
| 2006 | May 8 | Aug 31 | May 8 | Sep 11 |
| 2005 | May 21 | Sep 10 | May 21 | Oct 20 |
| 2004 | Jun 12 | Sep 19 | May 31 | Sep 30 |
| 2003 | Jun 4 | Sep 9 | Jun 3 | Oct 6 |
| 2002 | Jun 4 | Sep 6 | Jun 4 | Sep 29 |
| 2001 | Jul 28 | Aug 25 | Jun 1 | Sep 29 |
| 2000 | Jun 5 | Sep 5 | Jun 5 | Sep 5 |
| 1999 | May 21 | Aug 31 | May 21 | Sep 26 |
| 1998 | no data | Sep 23 | no data | Sep 23 |
"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.