Last Frost Day

Frost history / Cameron, TX

Cameron, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00411348, 1951 to 2008, measured from daily minimum temperatures.

Elevation 364 ft, 30.846, -96.970. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 10Nov 19
EarliestJan 20 (1992)Oct 24 (2005)
LatestApr 10 (1973)Dec 25 (1994)
Trend1.3 days earlier per decadelittle change (less than half a day per decade)
Years with data5758, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 22 and the median first fall date is Dec 5.

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 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15196019701980199020001951: Mar 141952: Mar 241953: Feb 221954: Mar 151955: Mar 281956: Mar 131957: Mar 81958: Mar 191959: Mar 171960: Mar 181961: Feb 81962: Mar 61963: Mar 61964: Mar 101965: Mar 261966: Mar 71967: Mar 81968: Mar 231969: Mar 101970: Mar 221971: Apr 71972: Mar 31973: Apr 101974: Feb 261975: Mar 301977: Mar 61978: Mar 51979: Mar 51980: Mar 181981: Feb 121982: Mar 71983: Mar 121984: Mar 71985: Feb 111986: Mar 11987: Apr 41988: Mar 191989: Mar 81990: Feb 51991: Feb 21992: Jan 201993: Mar 141994: Feb 241995: Mar 91996: Mar 211997: Feb 111998: Mar 121999: Mar 152000: Mar 122001: Feb 172002: Mar 52003: Mar 302004: Feb 272005: Mar 172006: Mar 242007: Apr 72008: Mar 7

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10196019701980199020001951: Nov 31952: Nov 111953: Dec 101954: Dec 131955: Nov 171956: Nov 271957: Oct 281958: Nov 291959: Nov 61960: Nov 111961: Dec 121962: Dec 61963: Nov 241964: Nov 221965: Nov 301966: Nov 21967: Nov 41968: Nov 121969: Nov 151970: Nov 51972: Nov 161973: Dec 61974: Nov 261975: Nov 141976: Nov 131977: Nov 101978: Dec 31979: Nov 141980: Oct 301981: Dec 51982: Dec 121983: Nov 281984: Nov 221985: Dec 21986: Nov 131987: Nov 111988: Nov 231989: Nov 31990: Nov 301991: Nov 31992: Nov 51993: Oct 311994: Dec 251995: Nov 121996: Nov 251997: Nov 161998: Dec 221999: Nov 32000: Nov 212001: Nov 292002: Nov 282003: Nov 242004: Dec 12005: Oct 242006: Nov 192007: Nov 252008: Nov 1

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
2008Mar 7Nov 1Feb 27Nov 15
2007Apr 7Nov 25Mar 5Dec 3
2006Mar 24Nov 19Mar 24Nov 20
2005Mar 17Oct 24Jan 24Nov 16
2004Feb 27Dec 1Feb 8Dec 1
2003Mar 30Nov 24Mar 30Nov 29
2002Mar 5Nov 28Mar 4Dec 6
2001Feb 17Nov 29Jan 22none
2000Mar 12Nov 21Feb 5Dec 7
1999Mar 15Nov 3Jan 15Dec 6
1998Mar 12Dec 22noneDec 23
1997Feb 11Nov 16Jan 30Dec 13
1996Mar 21Nov 25Mar 21Dec 18
1995Mar 9Nov 12Mar 9Dec 9
1994Feb 24Dec 25Feb 14none
1993Mar 14Oct 31Mar 14Oct 31
1992Jan 20Nov 5Jan 16Nov 27
1991Feb 2Nov 3Feb 1Nov 4
1990Feb 5Nov 30Jan 13Dec 5
1989Mar 8Nov 3Mar 7Dec 4
1988Mar 19Nov 23Feb 12Dec 17
1987Apr 4Nov 11Apr 4Dec 16
1986Mar 1Nov 13Feb 21Nov 13
1985Feb 11Dec 2Feb 11Dec 2
1984Mar 7Nov 22Feb 28Dec 7
1983Mar 12Nov 28Jan 23Dec 7
1982Mar 7Dec 12Mar 7Dec 12
1981Feb 12Dec 5Feb 12Dec 18
1980Mar 18Oct 30Mar 18Nov 27
1979Mar 5Nov 14Feb 18Nov 14
1978Mar 5Dec 3Mar 5Dec 9
1977Mar 6Nov 10Feb 6Dec 7
1976no dataNov 13no dataNov 28
1975Mar 30Nov 14Mar 14Nov 23
1974Feb 26Nov 26Feb 25Nov 30
1973Apr 10Dec 6Feb 11Dec 20
1972Mar 3Nov 16Feb 8Dec 6
1971Apr 7noneMar 4none
1970Mar 22Nov 5Feb 4Nov 16
1969Mar 10Nov 15Mar 9Nov 15
1968Mar 23Nov 12Mar 1Nov 12
1967Mar 8Nov 4Feb 23Dec 23
1966Mar 7Nov 2Mar 7Nov 3
1965Mar 26Nov 30Mar 20none
1964Mar 10Nov 22Feb 22Dec 6
1963Mar 6Nov 24Feb 22Dec 15
1962Mar 6Dec 6Mar 1Dec 12
1961Feb 8Dec 12Jan 30Dec 12
1960Mar 18Nov 11Mar 4Dec 21
1959Mar 17Nov 6Jan 23Nov 7
1958Mar 19Nov 29Feb 16Nov 29
1957Mar 8Oct 28Jan 18Dec 11
1956Mar 13Nov 27Mar 8Nov 27
1955Mar 28Nov 17Mar 28Nov 28
1954Mar 15Dec 13Feb 8none
1953Feb 22Dec 10Jan 17Dec 23
1952Mar 24Nov 11noneDec 15
1951Mar 14Nov 3Feb 16Nov 3

"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.