Last Frost Day

Frost history / Flat Springs 1E, NC

Flat Springs 1E, NC: frost dates by year

Last spring and first fall frost at NOAA station USC00313072, 2008 to 2025, measured from daily minimum temperatures.

Elevation 3,330 ft, 36.252, -81.914. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 21Oct 27
EarliestApr 3 (2019)Oct 5 (2014)
LatestMay 15 (2016)Nov 12 (2016)
Trend0.9 days earlier per decade3.4 days later per decade
Years with data1718

At 28°F (hard freeze) the median last spring date is Apr 7 and the median first fall date is Nov 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)

Mar 16Mar 31Apr 15Apr 30May 15May 30201020202009: Apr 92010: Apr 292011: May 52012: Apr 242013: Apr 212014: Apr 182015: Apr 62016: May 152017: Apr 92018: Apr 212019: Apr 32020: May 122021: Apr 232022: Apr 212023: Apr 252024: Apr 232025: Apr 13

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26201020202008: Oct 222009: Oct 182010: Nov 62011: Oct 292012: Oct 292013: Oct 242014: Oct 52015: Oct 182016: Nov 122017: Oct 262018: Oct 212019: Nov 12020: Oct 312021: Nov 32022: Oct 182023: Nov 12024: Oct 162025: Nov 10

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2025Apr 13Nov 10Apr 10Nov 10
2024Apr 23Oct 16Apr 7Nov 22
2023Apr 25Nov 1Mar 22Nov 1
2022Apr 21Oct 18Apr 20Oct 18
2021Apr 23Nov 3Apr 23Nov 5
2020May 12Oct 31Mar 8Nov 2
2019Apr 3Nov 1Apr 2Nov 1
2018Apr 21Oct 21Apr 18Nov 10
2017Apr 9Oct 26Mar 18Oct 30
2016May 15Nov 12Apr 11Nov 20
2015Apr 6Oct 18Mar 30Nov 23
2014Apr 18Oct 5Apr 17Nov 1
2013Apr 21Oct 24Mar 30Oct 25
2012Apr 24Oct 29Apr 12Oct 30
2011May 5Oct 29Apr 2Nov 11
2010Apr 29Nov 6Mar 27Nov 6
2009Apr 9Oct 18Apr 9Oct 19
2008no dataOct 22no dataOct 28

"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.