Last Frost Day

Frost history / Gainesboro, TN

Gainesboro, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00403370, 1997 to 2011, measured from daily minimum temperatures.

Elevation 487 ft, 36.366, -85.655. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 17Oct 23
EarliestMar 31 (2003)Oct 6 (2010)
LatestApr 24 (2005)Nov 9 (2003)
Trend3.0 days later per decade3.3 days earlier per decade
Years with data1314

At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 31.

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 30200020101998: Apr 121999: Apr 182000: Apr 112001: Apr 202002: Apr 82003: Mar 312005: Apr 242006: Apr 102007: Apr 172008: Apr 172009: Apr 122010: Apr 182011: Apr 17

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26200020101997: Oct 231998: Oct 251999: Oct 242000: Oct 82001: Oct 172002: Nov 22003: Nov 92004: Oct 162005: Oct 232006: Oct 122007: Oct 292008: Oct 262010: Oct 62011: Oct 22

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
2011Apr 17Oct 22Feb 26Nov 11
2010Apr 18Oct 6Mar 7Nov 6
2009Apr 12no dataApr 8no data
2008Apr 17Oct 26Apr 17Oct 29
2007Apr 17Oct 29Apr 14Nov 2
2006Apr 10Oct 12Apr 10Oct 12
2005Apr 24Oct 23Mar 17Oct 23
2004no dataOct 16no dataNov 25
2003Mar 31Nov 9Mar 31Nov 13
2002Apr 8Nov 2Apr 8Nov 2
2001Apr 20Oct 17Apr 19Oct 28
2000Apr 11Oct 8Apr 10Oct 8
1999Apr 18Oct 24Mar 30Oct 24
1998Apr 12Oct 25Mar 16Nov 7
1997no dataOct 23no dataOct 23

"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.