Frost history / Marblehead, MA
Marblehead, MA: frost dates by year
Last spring and first fall frost at NOAA station USC00194502, 1985 to 2025, measured from daily minimum temperatures.
Elevation 84 ft, 42.501, -70.864. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 13 | Oct 29 |
| Earliest | Mar 25 (1998) | Oct 5 (2019) |
| Latest | May 28 (2019) | Nov 15 (2014) |
| Trend | 1.1 days later per decade | 1.1 days later per decade |
| Years with data | 37 | 37 |
At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 11.
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 12 | Nov 7 | Apr 10 | Nov 15 |
| 2024 | Apr 5 | Oct 29 | Mar 31 | Nov 15 |
| 2023 | no data | Nov 2 | no data | Nov 12 |
| 2022 | Apr 18 | no data | Apr 5 | no data |
| 2021 | no data | Nov 4 | no data | Nov 6 |
| 2020 | May 22 | no data | Apr 23 | no data |
| 2019 | May 28 | Oct 5 | Apr 11 | Nov 8 |
| 2018 | Apr 20 | Oct 22 | Apr 18 | Oct 22 |
| 2017 | May 9 | Oct 17 | May 9 | Oct 17 |
| 2015 | Apr 6 | Oct 17 | Apr 2 | Oct 18 |
| 2014 | Apr 18 | Nov 15 | Mar 28 | Nov 15 |
| 2013 | Apr 7 | Oct 29 | Apr 4 | Nov 4 |
| 2012 | Apr 7 | Oct 13 | Mar 27 | Nov 6 |
| 2011 | Apr 8 | Oct 28 | Mar 28 | Dec 11 |
| 2010 | Mar 28 | Nov 1 | Mar 28 | Nov 3 |
| 2009 | Apr 18 | Nov 7 | Mar 24 | Dec 6 |
| 2008 | Apr 9 | Oct 24 | Mar 30 | Nov 19 |
| 2007 | Apr 11 | Nov 8 | Apr 8 | Nov 11 |
| 2006 | Apr 6 | no data | Mar 21 | no data |
| 2005 | Apr 16 | Oct 30 | Mar 26 | Nov 12 |
| 2004 | Apr 6 | Nov 4 | Mar 24 | Nov 9 |
| 2003 | Apr 18 | Oct 25 | Apr 8 | Nov 9 |
| 2002 | Apr 8 | Oct 24 | Apr 8 | Nov 2 |
| 2001 | Apr 4 | Oct 29 | Mar 27 | Nov 12 |
| 2000 | Apr 13 | Oct 30 | Mar 20 | Nov 23 |
| 1999 | Apr 11 | Nov 8 | Mar 12 | Nov 12 |
| 1998 | Mar 25 | Nov 4 | Mar 25 | Dec 12 |
| 1997 | Apr 15 | Oct 23 | Apr 11 | Nov 13 |
| 1996 | Apr 10 | Nov 12 | Mar 29 | Nov 13 |
| 1995 | Apr 18 | Nov 5 | Apr 6 | Nov 10 |
| 1994 | Apr 2 | Nov 12 | Mar 20 | Nov 24 |
| 1993 | Apr 27 | Oct 11 | Mar 23 | Nov 8 |
| 1992 | May 7 | Nov 1 | Apr 16 | Nov 2 |
| 1991 | no data | Oct 21 | no data | Nov 18 |
| 1990 | Apr 19 | Oct 27 | Apr 19 | Nov 9 |
| 1989 | Apr 23 | Oct 10 | Apr 23 | Nov 4 |
| 1988 | Apr 21 | Oct 9 | Mar 23 | Oct 21 |
| 1987 | Apr 29 | Oct 23 | Apr 2 | Nov 6 |
| 1986 | Apr 12 | Oct 19 | Mar 25 | Nov 13 |
| 1985 | Apr 13 | Oct 30 | Apr 10 | Nov 16 |
"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.