Frost history / N Springfield Lake, VT
N Springfield Lake, VT: frost dates by year
Last spring and first fall frost at NOAA station USC00435982, 2007 to 2025, measured from daily minimum temperatures.
Elevation 560 ft, 43.339, -72.506. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 10 | Oct 7 |
| Earliest | Apr 22 (2025) | Sep 17 (2013) |
| Latest | Jun 1 (2009) | Nov 1 (2023) |
| Trend | 9.5 days earlier per decade | 4.6 days later per decade |
| Years with data | 18 | 19 |
At 28°F (hard freeze) the median last spring date is Apr 24 and the median first fall date is Oct 18.
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 22 | Sep 22 | Apr 20 | Oct 10 |
| 2024 | Apr 28 | Oct 17 | Apr 27 | Oct 17 |
| 2023 | May 19 | Nov 1 | May 18 | Nov 2 |
| 2022 | May 10 | Oct 19 | Apr 21 | Oct 21 |
| 2021 | Apr 23 | Oct 24 | Apr 5 | Nov 3 |
| 2020 | May 15 | Sep 19 | May 14 | Oct 31 |
| 2019 | Apr 30 | Oct 5 | Apr 18 | Oct 6 |
| 2018 | Apr 25 | Oct 17 | Apr 25 | Oct 19 |
| 2017 | May 5 | Oct 17 | Apr 4 | Nov 9 |
| 2016 | May 11 | Sep 25 | May 8 | Oct 15 |
| 2015 | May 14 | Oct 5 | Apr 17 | Oct 18 |
| 2014 | May 8 | Sep 28 | Apr 21 | Oct 6 |
| 2013 | May 16 | Sep 17 | May 15 | Oct 25 |
| 2012 | May 12 | Sep 25 | Apr 30 | Oct 13 |
| 2011 | May 9 | Oct 6 | Apr 24 | Oct 28 |
| 2010 | May 13 | Oct 11 | May 11 | Oct 13 |
| 2009 | Jun 1 | Oct 10 | Apr 20 | Oct 11 |
| 2008 | May 5 | Oct 7 | May 5 | Oct 18 |
| 2007 | no data | Oct 13 | no data | Oct 28 |
"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.