Last Frost Day

Frost history / Denton 2 Se, TX

Denton 2 Se, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00412404, 1951 to 2025, measured from daily minimum temperatures.

Elevation 630 ft, 33.199, -97.105. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 18Nov 13
EarliestFeb 13 (2012)Oct 16 (1952)
LatestApr 19 (1953)Dec 21 (1998)
Trend3.6 days earlier per decade2.6 days later per decade
Years with data7173

At 28°F (hard freeze) the median last spring date is Mar 4 and the median first fall date is Dec 2.

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 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201951: Apr 31952: Mar 281953: Apr 191955: Mar 291956: Mar 161957: Apr 131958: Mar 201959: Apr 141960: Mar 201961: Apr 161962: Apr 21963: Mar 71965: Mar 271966: Mar 241967: Mar 81968: Mar 231969: Mar 131970: Mar 211971: Apr 71972: Mar 21973: Apr 101974: Mar 241975: Apr 31976: Mar 61977: Mar 221978: Mar 101979: Mar 71980: Mar 181981: Mar 191982: Mar 71983: Mar 221985: Feb 151986: Mar 211987: Apr 31988: Mar 191989: Apr 111990: Mar 251991: Feb 201992: Mar 111993: Mar 141994: Apr 61995: Mar 91996: Mar 261997: Apr 131998: Mar 121999: Mar 152000: Feb 192001: Feb 282002: Mar 222003: Mar 62004: Feb 262005: Mar 172006: Mar 242007: Mar 52008: Mar 92010: Mar 282011: Mar 72012: Feb 132013: Mar 272014: Mar 62015: Mar 82016: Feb 272017: Feb 272018: Apr 82019: Mar 82020: Feb 282021: Feb 212022: Mar 132023: Mar 212024: Feb 192025: Feb 23

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201951: Nov 21952: Oct 161954: Nov 51955: Nov 31956: Nov 91957: Oct 261958: Nov 191959: Nov 61960: Nov 101961: Nov 71962: Nov 41963: Nov 141965: Dec 71966: Nov 21967: Nov 41968: Nov 91969: Nov 151970: Nov 151971: Dec 71972: Nov 211973: Dec 61974: Nov 151975: Nov 131976: Oct 201977: Nov 101978: Nov 81979: Nov 101980: Nov 191981: Dec 151982: Nov 131983: Nov 111984: Nov 221985: Nov 201986: Nov 111987: Nov 111988: Nov 171989: Nov 31990: Dec 41991: Oct 311992: Nov 51993: Oct 301994: Nov 301995: Nov 111996: Nov 241997: Nov 111998: Dec 211999: Nov 32000: Nov 132001: Nov 272002: Nov 272003: Nov 242004: Nov 302005: Nov 162006: Nov 302007: Dec 32008: Nov 222009: Dec 22010: Nov 262011: Nov 282012: Nov 132013: Nov 132014: Nov 122015: Nov 222016: Dec 82017: Nov 82018: Nov 102019: Oct 312020: Nov 302021: Dec 72022: Nov 132023: Nov 272024: Dec 62025: Nov 30

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
2025Feb 23Nov 30Feb 23Dec 2
2024Feb 19Dec 6Feb 19none
2023Mar 21Nov 27Feb 18none
2022Mar 13Nov 13Mar 13Dec 18
2021Feb 21Dec 7Feb 21none
2020Feb 28Nov 30Feb 23Dec 24
2019Mar 8Oct 31Mar 8Nov 1
2018Apr 8Nov 10Feb 13Nov 13
2017Feb 27Nov 8Jan 9Dec 8
2016Feb 27Dec 8Feb 5Dec 9
2015Mar 8Nov 22Mar 7Dec 29
2014Mar 6Nov 12Mar 5Nov 13
2013Mar 27Nov 13Feb 23Nov 13
2012Feb 13Nov 13Feb 13Dec 10
2011Mar 7Nov 28Feb 13Dec 7
2010Mar 28Nov 26Mar 28Dec 13
2009no dataDec 2no dataDec 4
2008Mar 9Nov 22Mar 9Dec 5
2007Mar 5Dec 3Feb 18Dec 16
2006Mar 24Nov 30Feb 19Dec 1
2005Mar 17Nov 16Jan 23Dec 1
2004Feb 26Nov 30Feb 14Dec 14
2003Mar 6Nov 24Mar 6Dec 6
2002Mar 22Nov 27Mar 4Dec 6
2001Feb 28Nov 27Feb 17Nov 28
2000Feb 19Nov 13Feb 5Dec 11
1999Mar 15Nov 3Jan 14Dec 6
1998Mar 12Dec 21Mar 12Dec 21
1997Apr 13Nov 11Jan 30Nov 16
1996Mar 26Nov 24Mar 25Nov 25
1995Mar 9Nov 11Mar 8Nov 29
1994Apr 6Nov 30Feb 26none
1993Mar 14Oct 30Mar 14Oct 30
1992Mar 11Nov 5Jan 20Nov 27
1991Feb 20Oct 31Feb 1Nov 2
1990Mar 25Dec 4Jan 29Dec 21
1989Apr 11Nov 3Mar 8Dec 11
1988Mar 19Nov 17Mar 19Dec 16
1987Apr 3Nov 11Mar 30Dec 15
1986Mar 21Nov 11Mar 1Nov 13
1985Feb 15Nov 20Feb 12Nov 20
1984no dataNov 22no dataDec 4
1983Mar 22Nov 11Mar 11Nov 24
1982Mar 7Nov 13Mar 6Nov 13
1981Mar 19Dec 15Feb 14Dec 17
1980Mar 18Nov 19Mar 6Nov 19
1979Mar 7Nov 10Mar 6Nov 23
1978Mar 10Nov 8Mar 5Dec 3
1977Mar 22Nov 10Feb 27Dec 6
1976Mar 6Oct 20Feb 23Nov 5
1975Apr 3Nov 13Apr 3Nov 23
1974Mar 24Nov 15Mar 24Nov 29
1973Apr 10Dec 6Feb 16Dec 7
1972Mar 2Nov 21Mar 2Dec 4
1971Apr 7Dec 7Mar 3none
1970Mar 21Nov 15Feb 10Nov 16
1969Mar 13Nov 15Mar 11Nov 28
1968Mar 23Nov 9Mar 23Dec 8
1967Mar 8Nov 4Mar 8Dec 3
1966Mar 24Nov 2Mar 6Nov 2
1965Mar 27Dec 7Mar 26Dec 26
1963Mar 7Nov 14Mar 6Nov 24
1962Apr 2Nov 4Mar 16Dec 12
1961Apr 16Nov 7Feb 28Dec 11
1960Mar 20Nov 10Mar 18Nov 10
1959Apr 14Nov 6Mar 22Nov 6
1958Mar 20Nov 19Feb 18Nov 29
1957Apr 13Oct 26Mar 8Dec 9
1956Mar 16Nov 9Mar 12Nov 16
1955Mar 29Nov 3Mar 28Nov 9
1954no dataNov 5no dataNov 29
1953Apr 19no dataFeb 22no data
1952Mar 28Oct 16Mar 23Oct 29
1951Apr 3Nov 2Mar 20Nov 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.