Last Frost Day

Frost history / Archer City 2W, TX

Archer City 2W, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00410313, 1964 to 2017, measured from daily minimum temperatures.

Elevation 1,001 ft, 33.599, -98.654. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Nov 15
EarliestFeb 27 (2004)Oct 20 (1976)
LatestApr 13 (1997)Dec 8 (1998)
Trend1.9 days earlier per decade0.7 days later per decade
Years with data3939

At 28°F (hard freeze) the median last spring date is Mar 10 and the median first fall date is Nov 21.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30197019801990200020101965: Mar 271966: Mar 241967: Mar 81968: Apr 51969: Mar 251970: Apr 51971: Apr 71972: Mar 311973: Apr 101975: Apr 51976: Mar 221977: Mar 221978: Mar 161979: Apr 41981: Mar 201982: Apr 61983: Apr 91984: Mar 201985: Mar 311986: Mar 211987: Apr 41988: Mar 181990: Mar 251991: Mar 311994: Apr 61996: Mar 261997: Apr 131998: Mar 121999: Mar 162000: Mar 122001: Mar 162002: Mar 262003: Apr 92004: Feb 272005: Mar 182006: Mar 232007: Apr 72008: Mar 232017: Mar 14

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26197019801990200020101964: Nov 201965: Nov 291966: Nov 21967: Nov 41968: Nov 91969: Nov 151971: Nov 71972: Nov 161973: Dec 51974: Nov 281975: Nov 121976: Oct 201978: Nov 281979: Nov 11980: Oct 291981: Nov 101983: Nov 101984: Nov 221985: Nov 201986: Nov 111987: Nov 101988: Nov 161991: Oct 311992: Nov 51993: Oct 291994: Nov 281995: Oct 241996: Nov 241998: Dec 82000: Nov 92001: Nov 192002: Nov 252003: Nov 242004: Dec 12005: Oct 242006: Nov 12007: Nov 212008: Nov 202016: Nov 19

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
2017Mar 14no dataFeb 26no data
2016no dataNov 19no dataNov 19
2008Mar 23Nov 20Mar 8Nov 20
2007Apr 7Nov 21Mar 3Nov 21
2006Mar 23Nov 1Mar 23Nov 29
2005Mar 18Oct 24Jan 24Nov 15
2004Feb 27Dec 1Feb 26Dec 1
2003Apr 9Nov 24Mar 10Nov 24
2002Mar 26Nov 25Mar 25Nov 26
2001Mar 16Nov 19Feb 28Nov 19
2000Mar 12Nov 9Feb 20Nov 13
1999Mar 16no dataFeb 13no data
1998Mar 12Dec 8Mar 12Dec 9
1997Apr 13no dataApr 13no data
1996Mar 26Nov 24Mar 26Nov 25
1995no dataOct 24no dataNov 28
1994Apr 6Nov 28Apr 6Nov 29
1993no dataOct 29no dataOct 30
1992no dataNov 5no dataNov 5
1991Mar 31Oct 31Mar 8Nov 2
1990Mar 25no dataFeb 17no data
1988Mar 18Nov 16Mar 18Nov 21
1987Apr 4Nov 10Apr 3Nov 11
1986Mar 21Nov 11Mar 21Nov 11
1985Mar 31Nov 20Feb 12Nov 20
1984Mar 20Nov 22Mar 10Nov 22
1983Apr 9Nov 10Mar 22Nov 28
1982Apr 6no dataMar 6no data
1981Mar 20Nov 10Feb 14Dec 1
1980no dataOct 29no dataNov 19
1979Apr 4Nov 1Mar 5Nov 28
1978Mar 16Nov 28Mar 10Dec 3
1977Mar 22no dataMar 4no data
1976Mar 22Oct 20Mar 14Nov 12
1975Apr 5Nov 12Apr 4Nov 13
1974no dataNov 28no dataNov 30
1973Apr 10Dec 5Apr 10Dec 6
1972Mar 31Nov 16Mar 2Nov 16
1971Apr 7Nov 7Mar 20Dec 18
1970Apr 5no dataMar 14no data
1969Mar 25Nov 15Mar 13Nov 19
1968Apr 5Nov 9Mar 23Nov 9
1967Mar 8Nov 4Mar 8Dec 3
1966Mar 24Nov 2Mar 6Nov 2
1965Mar 27Nov 29Mar 26Dec 17
1964no dataNov 20no dataNov 21

"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.