Frost history / Apex, NC
Apex, NC: frost dates by year
Last spring and first fall frost at NOAA station USC00310212, 1993 to 2025, measured from daily minimum temperatures.
Elevation 450 ft, 35.742, -78.837. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 27 | Nov 11 |
| Earliest | Feb 26 (2024) | Oct 26 (2013) |
| Latest | Apr 22 (2021) | Nov 23 (2015) |
| Trend | 2.3 days earlier per decade | 0.5 days later per decade |
| Years with data | 31 | 25 |
At 28°F (hard freeze) the median last spring date is Mar 11 and the median first fall date is Nov 22.
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 | Mar 11 | no data | Mar 4 | no data |
| 2024 | Feb 26 | no data | Feb 19 | no data |
| 2023 | Mar 22 | Nov 2 | Feb 5 | Nov 29 |
| 2022 | Mar 29 | Nov 14 | Mar 14 | Nov 18 |
| 2021 | Apr 22 | Nov 14 | Feb 22 | Nov 24 |
| 2020 | Mar 9 | Nov 18 | Mar 2 | Dec 3 |
| 2019 | Apr 3 | Nov 9 | Mar 7 | Nov 9 |
| 2018 | Apr 9 | Oct 26 | Mar 16 | Nov 23 |
| 2017 | Mar 18 | Nov 11 | Mar 18 | Nov 11 |
| 2016 | Apr 11 | Nov 13 | Feb 28 | Dec 9 |
| 2015 | Mar 30 | Nov 23 | Mar 30 | none |
| 2014 | Mar 28 | Nov 3 | Mar 28 | Nov 15 |
| 2013 | Mar 29 | Oct 26 | Mar 23 | Nov 13 |
| 2012 | Mar 12 | Nov 23 | Mar 6 | Nov 25 |
| 2011 | Mar 30 | Oct 30 | Mar 4 | Nov 19 |
| 2010 | Mar 8 | Nov 7 | Mar 6 | Dec 6 |
| 2009 | Mar 23 | no data | Mar 5 | no data |
| 2008 | Mar 26 | no data | Mar 10 | no data |
| 2007 | Apr 10 | no data | Apr 8 | no data |
| 2006 | Mar 27 | no data | Mar 5 | no data |
| 2005 | Mar 19 | Nov 11 | Mar 11 | Nov 18 |
| 2004 | Mar 24 | no data | Mar 24 | no data |
| 2003 | Apr 1 | Nov 14 | Mar 9 | Dec 7 |
| 2002 | Apr 8 | Nov 19 | Mar 23 | Nov 28 |
| 2001 | Apr 19 | Oct 29 | Mar 28 | Dec 22 |
| 2000 | no data | Nov 16 | no data | Nov 21 |
| 1999 | Mar 17 | no data | Mar 14 | no data |
| 1998 | Mar 24 | Nov 7 | Mar 14 | Dec 15 |
| 1997 | Apr 11 | Nov 17 | Apr 11 | Nov 17 |
| 1996 | Apr 11 | Nov 3 | Mar 13 | Nov 11 |
| 1995 | Mar 13 | Nov 5 | Mar 11 | Nov 5 |
| 1994 | Mar 18 | Nov 12 | Mar 17 | Nov 24 |
| 1993 | no data | Nov 2 | no data | Nov 2 |
"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.