Last Frost Day

Frost history / Mexia, TX

Mexia, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415869, 1951 to 2002, measured from daily minimum temperatures.

Elevation 503 ft, 31.618, -96.450. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 14Nov 21
EarliestJan 21 (1992)Oct 19 (1989)
LatestMay 9 (1984)Dec 25 (1965)
Trend0.5 days earlier per decade0.9 days earlier per decade
Years with data4144, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 25 and the median first fall date is Dec 6.

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 15Apr 30May 15196019701980199020001951: Mar 201952: Mar 241953: Feb 231954: Mar 151955: Mar 281956: Mar 171957: Mar 91961: Feb 91962: Mar 161963: Feb 231964: Mar 261965: Mar 271966: Mar 61967: Mar 91968: Mar 11969: Mar 151970: Mar 221971: Mar 201972: Mar 31973: Feb 171977: Feb 271979: Mar 71980: Mar 181981: Feb 161982: Mar 71983: Mar 261984: May 91985: Feb 131986: Mar 21987: Mar 311988: Mar 191989: Apr 111990: Mar 261991: Mar 41992: Jan 211993: Mar 151994: Mar 101995: Mar 111996: Mar 221997: Feb 111998: Mar 14

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10196019701980199020001951: Nov 31952: Nov 261953: Dec 101954: Dec 71955: Nov 171956: Nov 91957: Oct 271960: Nov 111961: Dec 121962: Dec 61963: Nov 241964: Nov 211965: Dec 251966: Nov 21967: Dec 221968: Nov 121969: Nov 151970: Nov 161972: Nov 221973: Dec 101974: Nov 301976: Nov 131977: Dec 61978: Nov 281979: Nov 111980: Nov 181981: Nov 211982: Oct 241983: Nov 291984: Nov 121985: Dec 11986: Nov 131987: Nov 131989: Oct 191990: Oct 231992: Nov 51993: Oct 301994: Dec 111996: Nov 251997: Nov 151998: Dec 202001: Nov 292002: Nov 28

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