Last Frost Day

Frost history / Jacksonville, TX

Jacksonville, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00414525, 1954 to 2025, measured from daily minimum temperatures.

Elevation 560 ft, 31.962, -95.274. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 10Nov 14
EarliestFeb 13 (1985)Oct 20 (1976)
LatestApr 14 (1980)Dec 25 (1965)
Trend0.6 days later per decadelittle change (less than half a day per decade)
Years with data4441, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 25 and the median first fall date is Nov 30.

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)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201954: Mar 161955: Mar 291956: Mar 81957: Mar 81958: Mar 141964: Feb 231966: Mar 81967: Mar 81969: Mar 111970: Mar 221971: Mar 81972: Mar 311973: Apr 101974: Feb 261975: Apr 31976: Mar 171977: Feb 271978: Mar 101979: Mar 51980: Apr 141981: Feb 151982: Mar 71983: Mar 261984: Mar 11985: Feb 131986: Mar 11987: Apr 31990: Mar 41991: Feb 261992: Mar 111993: Mar 141994: Mar 101995: Mar 91996: Apr 72001: Feb 212008: Mar 82011: Mar 72013: Mar 292014: Mar 152018: Apr 112021: Feb 212023: Mar 222024: Mar 202025: Mar 25

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201954: Dec 71955: Nov 101956: Nov 91958: Nov 191964: Nov 211965: Dec 251966: Nov 21967: Dec 41969: Nov 151970: Nov 41972: Nov 161973: Dec 71974: Nov 151975: Nov 141976: Oct 201977: Nov 101978: Dec 41979: Nov 141980: Oct 251981: Nov 211983: Nov 251986: Nov 131989: Oct 201990: Nov 301993: Nov 71994: Dec 11995: Nov 121996: Nov 262000: Nov 142007: Dec 42011: Nov 282012: Nov 132013: Nov 132014: Nov 142017: Oct 292018: Nov 132021: Dec 122022: Nov 132023: Nov 22024: Nov 30

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
2025Mar 25no dataFeb 22no data
2024Mar 20Nov 30Feb 21Nov 30
2023Mar 22Nov 2Feb 20Dec 11
2022no dataNov 13no dataNov 13
2021Feb 21Dec 12Feb 21Dec 12
2018Apr 11Nov 13Apr 11Nov 14
2017no dataOct 29no dataDec 8
2014Mar 15Nov 14Mar 5Nov 14
2013Mar 29Nov 13Mar 27Nov 14
2012no dataNov 13no dataDec 11
2011Mar 7Nov 28Feb 13Dec 7
2008Mar 8no dataMar 8no data
2007no dataDec 4no dataDec 16
2001Feb 21no dataFeb 21no data
2000no dataNov 14no dataDec 12
1996Apr 7Nov 26Mar 21Dec 17
1995Mar 9Nov 12Mar 9Nov 29
1994Mar 10Dec 1Feb 24none
1993Mar 14Nov 7Mar 14Nov 7
1992Mar 11no dataJan 20no data
1991Feb 26no dataFeb 16no data
1990Mar 4Nov 30Jan 13Dec 22
1989no dataOct 20no dataDec 4
1987Apr 3no dataMar 31no data
1986Mar 1Nov 13Mar 1Nov 13
1985Feb 13no dataFeb 12no data
1984Mar 1no dataFeb 28no data
1983Mar 26Nov 25Feb 3Nov 28
1982Mar 7no dataFeb 10no data
1981Feb 15Nov 21Feb 12Dec 18
1980Apr 14Oct 25Mar 3Nov 27
1979Mar 5Nov 14Mar 5Nov 29
1978Mar 10Dec 4Mar 5Dec 4
1977Feb 27Nov 10Feb 16Dec 6
1976Mar 17Oct 20Feb 8Nov 28
1975Apr 3Nov 14Mar 14Nov 23
1974Feb 26Nov 15Feb 26Nov 30
1973Apr 10Dec 7Feb 16Dec 8
1972Mar 31Nov 16Feb 13Dec 6
1971Mar 8noneMar 4none
1970Mar 22Nov 4Feb 26Nov 16
1969Mar 11Nov 15Mar 11Nov 15
1967Mar 8Dec 4Feb 25Dec 22
1966Mar 8Nov 2Feb 17Dec 3
1965no dataDec 25no datanone
1964Feb 23Nov 21Feb 22Nov 30
1958Mar 14Nov 19Feb 18Nov 29
1957Mar 8no dataMar 8no data
1956Mar 8Nov 9Mar 8Nov 27
1955Mar 29Nov 10Mar 28Nov 28
1954Mar 16Dec 7Mar 14none

"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.