Jasper, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00014226, 1960 to 2010, measured from daily minimum temperatures.

Elevation 486 ft, 33.905, -87.315. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 8	Oct 29
Earliest	Mar 9 (2010)	Sep 30 (1967)
Latest	May 4 (1971)	Nov 26 (2009)
Trend	2.3 days earlier per decade	3.6 days later per decade
Years with data	37	38

At 28°F (hard freeze) the median last spring date is Mar 26 and the median first fall date is Nov 4.

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
2010	Mar 9	no data	Mar 7	no data
2009	Apr 9	Nov 26	Mar 5	Nov 27
2008	Apr 17	Oct 28	Mar 25	Oct 29
2007	Apr 9	Nov 4	Apr 9	Nov 7
2006	Mar 27	Nov 3	Mar 26	Nov 4
2005	no data	Oct 26	no data	Nov 18
2004	Apr 6	Nov 26	Mar 11	Dec 2
2003	Apr 1	Nov 14	Mar 31	Nov 25
2002	Mar 28	Nov 14	Mar 23	Nov 23
2001	Mar 28	Oct 28	Mar 27	Oct 28
2000	Apr 10	no data	Mar 13	no data
1998	Mar 23	no data	Mar 14	no data
1997	no data	Nov 16	no data	Nov 16
1995	Mar 12	Nov 4	Mar 11	Nov 4
1994	Apr 9	Nov 3	Apr 2	Nov 25
1993	Apr 23	Oct 29	Apr 4	Nov 1
1992	Apr 4	Nov 7	Apr 4	Nov 7
1991	Apr 1	Oct 8	Mar 12	Nov 3
1990	no data	Oct 26	no data	Nov 30
1981	Mar 26	Oct 20	Mar 21	Oct 20
1980	Apr 1	Oct 13	Mar 16	Oct 31
1979	Apr 10	Nov 4	Mar 27	Nov 4
1978	Apr 22	Oct 9	Mar 28	Dec 5
1977	Apr 6	Oct 14	Mar 23	Nov 11
1976	Apr 10	Oct 21	Mar 18	Nov 1
1975	Apr 14	Nov 14	Apr 5	Nov 14
1974	Apr 10	Oct 3	Mar 23	Nov 13
1973	Apr 12	Nov 10	Apr 11	Nov 11
1972	Apr 5	Nov 9	Apr 2	Nov 18
1971	May 4	Nov 4	Apr 8	Nov 5
1970	Apr 8	Oct 31	Apr 3	Nov 4
1969	Mar 31	Nov 3	Mar 28	Nov 4
1968	Apr 6	Oct 26	Mar 26	Oct 26
1967	Mar 23	Sep 30	Mar 19	Nov 5
1966	Apr 11	Oct 29	Apr 6	Nov 3
1965	Mar 22	Oct 25	Mar 22	Oct 25
1964	Apr 10	Oct 20	Mar 31	Nov 21
1963	Apr 15	Oct 30	Mar 23	Oct 30
1962	Apr 18	Oct 24	Apr 16	Oct 25
1961	Apr 18	Oct 15	Apr 7	Oct 27
1960	no data	Nov 1	no data	Nov 4

"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.