Frost history / Holly Hill 1 Sw, SC
Holly Hill 1 Sw, SC: frost dates by year
Last spring and first fall frost at NOAA station USC00384205, 2010 to 2025, measured from daily minimum temperatures.
Elevation 95 ft, 33.317, -80.418. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 12 | Nov 20 |
| Earliest | Feb 21 (2024) | Oct 31 (2011) |
| Latest | Apr 4 (2021) | Dec 2 (2020) |
| Trend | 3.2 days earlier per decade | 11.8 days later per decade |
| Years with data | 13 | 13 |
At 28°F (hard freeze) the median last spring date is Mar 7 and the median first fall date is Dec 2.
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 7 | Nov 11 | Mar 3 | Nov 11 |
| 2024 | Feb 21 | Nov 30 | Jan 23 | Nov 30 |
| 2023 | Mar 21 | Nov 29 | Mar 15 | Dec 15 |
| 2022 | Mar 15 | no data | Mar 15 | no data |
| 2021 | Apr 4 | Nov 24 | Feb 5 | Nov 24 |
| 2020 | Mar 9 | Dec 2 | Mar 1 | Dec 3 |
| 2019 | Mar 8 | Nov 10 | Mar 8 | Dec 19 |
| 2018 | Mar 24 | Nov 28 | Mar 16 | Nov 28 |
| 2017 | Mar 21 | Nov 20 | Mar 18 | Dec 10 |
| 2016 | Feb 28 | Nov 20 | Feb 14 | Dec 10 |
| 2015 | no data | Nov 24 | no data | Dec 20 |
| 2014 | Apr 1 | no data | Mar 28 | no data |
| 2013 | no data | Nov 13 | no data | Nov 14 |
| 2011 | Mar 12 | Oct 31 | Feb 13 | Nov 12 |
| 2010 | Mar 9 | Nov 8 | Mar 7 | Dec 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 to 2020 frost probabilities.