Frost history / Bryson City 4, NC
Bryson City 4, NC: frost dates by year
Last spring and first fall frost at NOAA station USC00311165, 2011 to 2023, measured from daily minimum temperatures.
Elevation 1,985 ft, 35.447, -83.462. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 23 | Oct 22 |
| Earliest | Apr 3 (2019) | Oct 3 (2011) |
| Latest | May 13 (2013) | Nov 2 (2020) |
| Trend | 3.6 days earlier per decade | 9.2 days later per decade |
| Years with data | 13 | 12 |
At 28°F (hard freeze) the median last spring date is Apr 10 and the median first fall date is Nov 1.
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 |
|---|---|---|---|---|
| 2023 | Apr 25 | no data | Mar 21 | no data |
| 2022 | Apr 20 | Oct 18 | Apr 10 | Oct 20 |
| 2021 | Apr 23 | Oct 27 | Apr 22 | Nov 7 |
| 2020 | May 10 | Nov 2 | Apr 16 | Nov 2 |
| 2019 | Apr 3 | Oct 18 | Apr 3 | Nov 1 |
| 2018 | Apr 30 | Oct 21 | Apr 20 | Nov 11 |
| 2017 | Apr 9 | Oct 26 | Mar 20 | Oct 30 |
| 2016 | Apr 10 | Oct 23 | Apr 10 | Nov 11 |
| 2015 | Apr 25 | Oct 17 | Apr 6 | Oct 19 |
| 2014 | Apr 17 | Oct 5 | Apr 17 | Nov 2 |
| 2013 | May 13 | Oct 24 | Apr 1 | Oct 25 |
| 2012 | Apr 14 | Nov 1 | Apr 13 | Nov 1 |
| 2011 | May 5 | Oct 3 | Apr 7 | Oct 30 |
"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.