Frost history / Rock Hill York Co Ap, SC
Rock Hill York Co Ap, SC: frost dates by year
Last spring and first fall frost at NOAA station USW00053871, 1999 to 2024, measured from daily minimum temperatures.
Elevation 669 ft, 34.987, -81.058. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 31 | Nov 2 |
| Earliest | Mar 8 (2010) | Oct 10 (2000) |
| Latest | Apr 22 (2021) | Nov 21 (2024) |
| Trend | 0.9 days earlier per decade | 3.2 days later per decade |
| Years with data | 25 | 25 |
At 28°F (hard freeze) the median last spring date is Mar 15 and the median first fall date is Nov 17.
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 | Mar 19 | Nov 21 | Feb 25 | Nov 29 |
| 2023 | Mar 21 | Nov 1 | Mar 21 | Nov 2 |
| 2022 | Apr 10 | Oct 19 | Mar 13 | Nov 17 |
| 2021 | Apr 22 | Nov 8 | Apr 3 | Nov 23 |
| 2020 | Mar 9 | Nov 2 | Mar 8 | Dec 1 |
| 2019 | Mar 28 | Nov 3 | Mar 7 | Nov 13 |
| 2018 | Apr 17 | Nov 11 | Mar 15 | Nov 28 |
| 2017 | Apr 8 | no data | Mar 17 | no data |
| 2016 | Apr 10 | Nov 11 | Feb 27 | Nov 20 |
| 2015 | Mar 29 | Oct 20 | Mar 29 | Nov 15 |
| 2014 | Mar 31 | Nov 2 | Mar 27 | Nov 3 |
| 2013 | Mar 29 | Oct 24 | Mar 29 | Nov 13 |
| 2012 | Mar 11 | Nov 7 | Mar 6 | Nov 25 |
| 2011 | Apr 6 | Oct 30 | Mar 12 | Nov 18 |
| 2010 | Mar 8 | Nov 7 | Mar 7 | Nov 27 |
| 2009 | Apr 8 | Oct 19 | Mar 5 | Dec 6 |
| 2008 | Apr 16 | Oct 28 | Mar 25 | Nov 18 |
| 2007 | Apr 10 | Nov 7 | Apr 8 | Nov 8 |
| 2006 | Mar 27 | Oct 14 | Mar 26 | Nov 4 |
| 2005 | Mar 19 | Oct 30 | Mar 9 | Nov 18 |
| 2004 | Mar 24 | Nov 10 | Mar 23 | Nov 15 |
| 2003 | Mar 31 | Nov 14 | Feb 17 | Nov 14 |
| 2002 | Mar 24 | Nov 18 | Mar 23 | Nov 23 |
| 2001 | Apr 19 | Oct 27 | Mar 28 | Oct 28 |
| 2000 | Apr 5 | Oct 10 | Mar 13 | Nov 15 |
| 1999 | no data | Oct 24 | no data | Nov 17 |
"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.