Frost history / Orange Muni Ap, MA
Orange Muni Ap, MA: frost dates by year
Last spring and first fall frost at NOAA station USW00054756, 1996 to 2024, measured from daily minimum temperatures.
Elevation 555 ft, 42.570, -72.291. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 13 | Oct 7 |
| Earliest | Apr 27 (2021) | Sep 19 (2020) |
| Latest | May 27 (1997) | Oct 31 (2023) |
| Trend | 5.1 days earlier per decade | 5.2 days later per decade |
| Years with data | 27 | 28 |
At 28°F (hard freeze) the median last spring date is Apr 29 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 |
|---|---|---|---|---|
| 2024 | Apr 27 | Oct 13 | Apr 26 | Oct 17 |
| 2023 | May 18 | Oct 31 | May 18 | Nov 2 |
| 2022 | May 11 | Oct 9 | Apr 30 | Oct 21 |
| 2021 | Apr 27 | Oct 24 | Apr 4 | Nov 3 |
| 2020 | May 14 | Sep 19 | Apr 23 | Oct 30 |
| 2019 | Apr 29 | Oct 5 | Apr 11 | Nov 2 |
| 2018 | May 1 | Oct 17 | Apr 23 | Oct 19 |
| 2017 | May 4 | no data | Apr 15 | no data |
| 2016 | May 10 | Sep 26 | May 10 | Oct 15 |
| 2015 | May 14 | Oct 15 | Apr 25 | Oct 18 |
| 2014 | no data | Oct 10 | no data | Nov 3 |
| 2013 | May 15 | Oct 21 | Apr 26 | Oct 25 |
| 2012 | Apr 30 | Oct 11 | Apr 30 | Oct 12 |
| 2011 | May 6 | Oct 6 | Apr 22 | Oct 28 |
| 2010 | May 13 | Oct 10 | May 11 | Nov 2 |
| 2009 | May 19 | Sep 26 | Apr 20 | Oct 12 |
| 2008 | May 5 | Oct 4 | May 1 | Oct 18 |
| 2007 | May 14 | Oct 13 | Apr 20 | Oct 29 |
| 2006 | May 7 | Sep 30 | Apr 30 | Oct 14 |
| 2005 | May 13 | Oct 21 | May 13 | Oct 27 |
| 2004 | May 8 | Oct 5 | Apr 25 | Oct 23 |
| 2003 | May 18 | Oct 3 | Apr 25 | Oct 6 |
| 2002 | May 22 | Oct 8 | May 21 | Oct 14 |
| 2001 | May 14 | Oct 7 | May 8 | Oct 8 |
| 2000 | May 16 | Sep 28 | May 3 | Sep 29 |
| 1999 | May 13 | Oct 6 | Apr 29 | Oct 7 |
| 1998 | May 14 | Sep 24 | Apr 29 | Oct 5 |
| 1997 | May 27 | Sep 22 | May 8 | Oct 12 |
| 1996 | no data | Oct 3 | no data | Oct 4 |
"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.