Jamestown, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00404590, 2004 to 2025, measured from daily minimum temperatures.

Elevation 1,690 ft, 36.426, -84.942. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 21	Oct 19
Earliest	Apr 4 (2019)	Oct 5 (2014)
Latest	May 13 (2013)	Nov 10 (2016)
Trend	3.9 days earlier per decade	0.6 days later per decade
Years with data	17	19

At 28°F (hard freeze) the median last spring date is Apr 10 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)

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	no data	Oct 24	no data	Nov 10
2024	no data	Oct 15	no data	Nov 28
2022	Apr 15	no data	Apr 10	no data
2021	Apr 23	Nov 3	Apr 22	Nov 4
2020	May 10	Oct 17	May 9	Nov 2
2019	Apr 4	Oct 13	Apr 2	Nov 2
2018	Apr 21	Oct 21	Apr 21	Nov 10
2017	Apr 8	no data	Mar 19	no data
2016	no data	Nov 10	no data	Nov 13
2015	no data	Oct 17	no data	Nov 14
2014	Apr 17	Oct 5	Apr 17	Nov 2
2013	May 13	Oct 20	Apr 3	Oct 25
2012	Apr 13	Oct 9	Apr 13	Nov 1
2011	May 5	Oct 22	Apr 6	Oct 30
2010	Apr 11	Oct 29	Mar 27	Oct 30
2009	Apr 22	Oct 18	Apr 9	Oct 19
2008	Apr 30	Oct 19	Apr 15	Oct 29
2007	Apr 17	Oct 30	Apr 13	Nov 3
2006	Apr 10	Oct 13	Mar 27	Oct 13
2005	May 4	Oct 26	May 3	Oct 27
2004	May 4	Oct 17	Apr 6	Nov 15

"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.