Frost history / Mecklenburg 4SW, NY
Mecklenburg 4SW, NY: frost dates by year
Last spring and first fall frost at NOAA station USC00305233, 2003 to 2025, measured from daily minimum temperatures.
Elevation 1,510 ft, 42.442, -76.759. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 10 | Oct 10 |
| Earliest | Apr 21 (2025) | Sep 17 (2013) |
| Latest | May 29 (2008) | Nov 3 (2021) |
| Trend | 5.3 days earlier per decade | 5.3 days later per decade |
| Years with data | 22 | 23 |
At 28°F (hard freeze) the median last spring date is Apr 29 and the median first fall date is Oct 28.
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 |
|---|---|---|---|---|
| 2025 | Apr 21 | Oct 10 | Apr 10 | Oct 27 |
| 2024 | Apr 27 | Oct 17 | Apr 27 | Oct 28 |
| 2023 | May 27 | Oct 31 | May 19 | Nov 1 |
| 2022 | May 10 | Oct 16 | May 1 | Oct 28 |
| 2021 | May 9 | Nov 3 | Apr 23 | Nov 4 |
| 2020 | May 14 | Sep 19 | May 14 | Sep 19 |
| 2019 | Apr 30 | Oct 5 | Apr 30 | Oct 20 |
| 2018 | May 1 | Oct 16 | Apr 24 | Nov 5 |
| 2017 | May 11 | Oct 1 | Apr 9 | Nov 1 |
| 2016 | May 19 | Oct 11 | Apr 28 | Oct 29 |
| 2015 | May 24 | Oct 18 | Apr 27 | Oct 18 |
| 2014 | May 8 | Oct 12 | Apr 29 | Nov 14 |
| 2013 | May 15 | Sep 17 | May 15 | Oct 29 |
| 2012 | May 1 | Oct 8 | May 1 | Oct 13 |
| 2011 | Apr 23 | Oct 6 | Apr 22 | Oct 28 |
| 2010 | May 14 | Oct 10 | May 12 | Nov 2 |
| 2009 | May 19 | Oct 12 | Apr 17 | Oct 12 |
| 2008 | May 29 | Sep 19 | May 1 | Oct 18 |
| 2007 | May 23 | Oct 13 | Apr 21 | Oct 29 |
| 2006 | May 8 | Oct 6 | May 7 | Oct 16 |
| 2005 | May 19 | Oct 20 | May 14 | Oct 28 |
| 2004 | May 7 | Oct 5 | Apr 29 | Nov 4 |
| 2003 | no data | Oct 3 | no data | Oct 3 |
"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.