Last Frost Day

Frost history / Lytle 3W, TX

Lytle 3W, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415454, 1977 to 2006, measured from daily minimum temperatures.

Elevation 722 ft, 29.236, -98.843. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 28Nov 28
EarliestJan 20 (1992)Oct 30 (1980)
LatestApr 3 (1987)Dec 23 (1998)
Trend2.5 days earlier per decade2.5 days later per decade
Years with data3029

At 28°F (hard freeze) the median last spring date is Feb 9 and the median first fall date is Dec 8.

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 151980199020001977: Feb 271978: Mar 51979: Feb 261980: Mar 31981: Feb 121982: Mar 81983: Jan 271984: Mar 71985: Feb 161986: Mar 11987: Apr 31988: Mar 191989: Mar 91990: Jan 291991: Feb 11992: Jan 201993: Mar 141994: Mar 101995: Mar 91996: Mar 201997: Jan 301998: Mar 91999: Feb 142000: Feb 52001: Feb 32002: Mar 52003: Mar 302004: Feb 272005: Jan 242006: Feb 19

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101980199020001977: Nov 101978: Dec 91979: Nov 141980: Oct 301981: Nov 211982: Dec 131983: Nov 281984: Nov 281985: Dec 21986: Dec 121987: Nov 111988: Nov 231989: Dec 91990: Dec 41991: Nov 91992: Nov 51993: Oct 311994: Dec 111995: Nov 121996: Nov 251997: Nov 161998: Dec 232000: Dec 72001: Nov 292002: Dec 62003: Nov 242004: Dec 12005: Nov 172006: Dec 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
2006Feb 19Dec 1Feb 13Dec 1
2005Jan 24Nov 17Jan 17Nov 29
2004Feb 27Dec 1Jan 27Dec 15
2003Mar 30Nov 24Feb 25Nov 24
2002Mar 5Dec 6Mar 5none
2001Feb 3Nov 29Jan 20Dec 27
2000Feb 5Dec 7Jan 30Dec 19
1999Feb 14no dataFeb 14no data
1998Mar 9Dec 23noneDec 26
1997Jan 30Nov 16Jan 30Dec 13
1996Mar 20Nov 25Mar 10Dec 18
1995Mar 9Nov 12Jan 31Dec 10
1994Mar 10Dec 11Feb 2none
1993Mar 14Oct 31Jan 26Oct 31
1992Jan 20Nov 5noneNov 27
1991Feb 1Nov 9Jan 31Nov 24
1990Jan 29Dec 4Jan 26Dec 5
1989Mar 9Dec 9Mar 7Dec 9
1988Mar 19Nov 23Feb 12none
1987Apr 3Nov 11Jan 23Dec 15
1986Mar 1Dec 12Feb 12none
1985Feb 16Dec 2Feb 12Dec 13
1984Mar 7Nov 28Feb 7Dec 7
1983Jan 27Nov 28Jan 3Dec 7
1982Mar 8Dec 13Feb 10none
1981Feb 12Nov 21Feb 12Dec 18
1980Mar 3Oct 30Mar 3Nov 28
1979Feb 26Nov 14Feb 19Nov 23
1978Mar 5Dec 9Mar 5Dec 9
1977Feb 27Nov 10Jan 29Dec 7

"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.