Last Frost Day

Frost history / Rising Star 1S, TX

Rising Star 1S, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00417633, 1951 to 2005, measured from daily minimum temperatures.

Elevation 1,633 ft, 32.082, -98.966. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 28Nov 9
EarliestFeb 27 (2004)Oct 12 (1977)
LatestApr 15 (1997)Dec 8 (1998)
Trendlittle change (less than half a day per decade)1.9 days later per decade
Years with data5247

At 28°F (hard freeze) the median last spring date is Mar 14 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 30196019701980199020001951: Mar 191952: Apr 101953: Mar 61954: Apr 11955: Mar 281956: Mar 171957: Apr 141958: Mar 261959: Apr 131960: Mar 181961: Feb 281962: Mar 161963: Mar 61964: Apr 91965: Mar 271966: Apr 51967: Mar 81968: Apr 51969: Mar 271970: Apr 61971: Apr 81972: Mar 311973: Apr 111974: Apr 61975: Apr 41976: Mar 311978: Mar 171979: Mar 61980: Mar 191981: Mar 191983: Apr 151984: Mar 71985: Mar 311986: Mar 221987: Apr 41988: Mar 311989: Apr 111990: Apr 71991: Apr 11992: Mar 241993: Mar 151994: Apr 71995: Mar 101996: Apr 61997: Apr 151998: Mar 211999: Mar 152000: Mar 122002: Mar 272003: Apr 92004: Feb 272005: Mar 28

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26196019701980199020001951: Nov 21952: Oct 291953: Nov 91954: Nov 51955: Nov 31956: Nov 91957: Oct 271958: Nov 191959: Nov 61960: Nov 101961: Nov 41962: Dec 61963: Nov 21964: Nov 201968: Nov 91969: Nov 31970: Nov 31971: Nov 191972: Nov 151973: Nov 281974: Nov 151975: Nov 131976: Oct 201977: Oct 121979: Nov 111980: Oct 291982: Nov 41983: Nov 261984: Nov 111986: Nov 111987: Nov 111989: Oct 191990: Oct 221991: Oct 311992: Nov 41993: Oct 301994: Nov 281995: Nov 31996: Nov 241997: Oct 271998: Dec 81999: Nov 242000: Nov 92001: Nov 202002: Nov 272003: Nov 242004: 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
2005Mar 28no dataMar 18no data
2004Feb 27Dec 1Feb 26Dec 1
2003Apr 9Nov 24Mar 7Nov 24
2002Mar 27Nov 27Mar 9Nov 27
2001no dataNov 20no dataNov 28
2000Mar 12Nov 9Feb 20Nov 9
1999Mar 15Nov 24Mar 14Dec 6
1998Mar 21Dec 8Mar 13Dec 9
1997Apr 15Oct 27Apr 13Nov 11
1996Apr 6Nov 24Mar 26Nov 25
1995Mar 10Nov 3Mar 10Dec 9
1994Apr 7Nov 28Mar 11Nov 30
1993Mar 15Oct 30Mar 15Oct 30
1992Mar 24Nov 4Mar 12Nov 4
1991Apr 1Oct 31Feb 27Nov 2
1990Apr 7Oct 22Feb 18Dec 4
1989Apr 11Oct 19Mar 9Nov 3
1988Mar 31no dataMar 30no data
1987Apr 4Nov 11Apr 4Nov 11
1986Mar 22Nov 11Feb 22Nov 11
1985Mar 31no dataFeb 12no data
1984Mar 7Nov 11Mar 6Nov 22
1983Apr 15Nov 26Mar 22Nov 26
1982no dataNov 4no dataNov 4
1981Mar 19no dataFeb 13no data
1980Mar 19Oct 29Mar 18Oct 30
1979Mar 6Nov 11Mar 5Nov 11
1978Mar 17no dataMar 9no data
1977no dataOct 12no dataNov 10
1976Mar 31Oct 20Mar 15Oct 20
1975Apr 4Nov 13Apr 3Nov 13
1974Apr 6Nov 15Mar 24Nov 30
1973Apr 11Nov 28Apr 10Dec 6
1972Mar 31Nov 15Mar 31Nov 22
1971Apr 8Nov 19Apr 7Dec 18
1970Apr 6Nov 3Mar 13Nov 15
1969Mar 27Nov 3Mar 13Nov 15
1968Apr 5Nov 9Mar 23Nov 9
1967Mar 8no dataFeb 25no data
1966Apr 5no dataMar 25no data
1965Mar 27no dataMar 21no data
1964Apr 9Nov 20Mar 26Nov 21
1963Mar 6Nov 2Feb 22Nov 24
1962Mar 16Dec 6Mar 15Dec 12
1961Feb 28Nov 4Feb 28Dec 12
1960Mar 18Nov 10Mar 7Nov 10
1959Apr 13Nov 6Mar 22Nov 6
1958Mar 26Nov 19Mar 14Nov 29
1957Apr 14Oct 27Mar 8Nov 23
1956Mar 17Nov 9Mar 16Nov 9
1955Mar 28Nov 3Mar 28Nov 17
1954Apr 1Nov 5Mar 15Dec 9
1953Mar 6Nov 9Feb 22Nov 9
1952Apr 10Oct 29Mar 23Nov 26
1951Mar 19Nov 2Mar 19Nov 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.