Frost history / E Surry, ME
E Surry, ME: frost dates by year
Last spring and first fall frost at NOAA station USC00172443, 2011 to 2025, measured from daily minimum temperatures.
Elevation 105 ft, 44.493, -68.458. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 12 | Oct 6 |
| Earliest | Apr 19 (2017) | Sep 19 (2014) |
| Latest | Jun 1 (2020) | Oct 31 (2023) |
| Trend | 3.1 days later per decade | 4.6 days later per decade |
| Years with data | 14 | 15 |
At 28°F (hard freeze) the median last spring date is Apr 26 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 | May 12 | Oct 10 | Apr 21 | Nov 2 |
| 2024 | May 12 | Oct 16 | Apr 27 | Oct 28 |
| 2023 | May 23 | Oct 31 | May 18 | Oct 31 |
| 2022 | May 9 | Oct 3 | Apr 25 | Oct 9 |
| 2021 | May 8 | Oct 24 | Apr 16 | Nov 4 |
| 2020 | Jun 1 | Sep 20 | May 14 | Oct 13 |
| 2019 | May 12 | Oct 3 | May 9 | Nov 2 |
| 2018 | May 19 | Sep 25 | Apr 23 | Oct 18 |
| 2017 | Apr 19 | Oct 3 | Apr 15 | Nov 8 |
| 2016 | May 10 | Oct 5 | Apr 30 | Oct 15 |
| 2015 | May 2 | Oct 17 | May 2 | Oct 18 |
| 2014 | May 29 | Sep 19 | Apr 20 | Nov 3 |
| 2013 | May 15 | Oct 24 | Apr 23 | Oct 26 |
| 2012 | May 7 | Oct 13 | Apr 29 | Oct 13 |
| 2011 | no data | Oct 6 | 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.