Last Frost Day

Frost history / Junction 4SSW, TX

Junction 4SSW, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00414670, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,747 ft, 30.445, -99.805. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 6Nov 1
EarliestFeb 28 (2020)Oct 3 (1975)
LatestMay 15 (2014)Nov 20 (1971)
Trend1.3 days later per decade0.8 days later per decade
Years with data5253

At 28°F (hard freeze) the median last spring date is Mar 23 and the median first fall date is Nov 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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 131952: Apr 51953: Mar 61954: Mar 151955: Mar 281956: Apr 111957: Mar 261970: Apr 61971: Apr 71972: Apr 161973: Apr 101974: Apr 91975: Apr 31976: Apr 11977: Apr 61980: Mar 171986: Mar 221987: Apr 81989: Mar 231990: Mar 201991: Mar 311992: Mar 121993: Mar 141997: Apr 271998: Apr 221999: Apr 182000: Apr 42001: Mar 202002: Mar 252003: Apr 102004: Apr 132005: Apr 82006: Mar 262007: Apr 162008: Apr 292009: Apr 82010: May 42011: Apr 172012: Mar 122013: May 42014: May 152015: Mar 272016: Apr 52017: Apr 62018: Apr 152019: Apr 42020: Feb 282021: Apr 12022: Apr 92023: Mar 252024: Apr 52025: Apr 9

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Nov 21952: Oct 81953: Nov 81954: Oct 301955: Oct 251956: Nov 91969: Nov 11970: Oct 91971: Nov 201972: Nov 21973: Nov 161974: Oct 161975: Oct 31976: Oct 91977: Oct 121981: Nov 101982: Nov 21986: Nov 131987: Nov 111988: Nov 171989: Oct 201990: Oct 231991: Nov 11992: Nov 61997: Oct 141998: Nov 101999: Oct 182000: Nov 82001: Oct 162002: Nov 52003: Nov 182004: Nov 32005: Oct 252006: Oct 282007: Oct 232008: Oct 242009: Oct 272010: Oct 292011: Oct 202012: Oct 292013: Nov 32014: Nov 12015: Nov 182016: Nov 192017: Oct 172018: Nov 132019: Oct 262020: Oct 272021: Nov 122022: Oct 262023: Nov 12024: Nov 142025: Oct 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
2025Apr 9Oct 30Apr 8Oct 30
2024Apr 5Nov 14Mar 28Nov 21
2023Mar 25Nov 1Feb 19Nov 1
2022Apr 9Oct 26Apr 9Nov 12
2021Apr 1Nov 12Apr 1Nov 13
2020Feb 28Oct 27Feb 28Oct 29
2019Apr 4Oct 26Mar 6Oct 26
2018Apr 15Nov 13Mar 14Nov 13
2017Apr 6Oct 17Mar 3Oct 28
2016Apr 5Nov 19Mar 25Nov 19
2015Mar 27Nov 18Mar 7Nov 22
2014May 15Nov 1Apr 15Nov 13
2013May 4Nov 3Mar 27Nov 13
2012Mar 12Oct 29Mar 5Nov 14
2011Apr 17Oct 20Mar 10Oct 29
2010May 4Oct 29Mar 29Oct 29
2009Apr 8Oct 27Apr 8Oct 31
2008Apr 29Oct 24Apr 29Oct 24
2007Apr 16Oct 23Mar 7Nov 26
2006Mar 26Oct 28Mar 25Nov 16
2005Apr 8Oct 25Apr 2Oct 25
2004Apr 13Nov 3Feb 27Nov 3
2003Apr 10Nov 18Apr 9Nov 18
2002Mar 25Nov 5Mar 25Nov 5
2001Mar 20Oct 16Mar 19Oct 16
2000Apr 4Nov 8Apr 4Nov 8
1999Apr 18Oct 18Apr 16Nov 2
1998Apr 22Nov 10Apr 1Dec 8
1997Apr 27Oct 14Apr 13Oct 26
1993Mar 14no dataMar 14no data
1992Mar 12Nov 6Mar 12Nov 6
1991Mar 31Nov 1Feb 8Nov 2
1990Mar 20Oct 23Feb 23Nov 29
1989Mar 23Oct 20Mar 8Oct 20
1988no dataNov 17no dataNov 17
1987Apr 8Nov 11Apr 4Nov 11
1986Mar 22Nov 13Mar 21Nov 13
1982no dataNov 2no dataNov 3
1981no dataNov 10no dataNov 10
1980Mar 17no dataMar 17no data
1977Apr 6Oct 12Mar 8Nov 10
1976Apr 1Oct 9Mar 17Oct 20
1975Apr 3Oct 3Apr 3Nov 13
1974Apr 9Oct 16Feb 26Nov 25
1973Apr 10Nov 16Apr 10Nov 28
1972Apr 16Nov 2Feb 18Nov 15
1971Apr 7Nov 20Apr 7Nov 27
1970Apr 6Oct 9Apr 6Oct 29
1969no dataNov 1no dataNov 3
1957Mar 26no dataJan 27no data
1956Apr 11Nov 9Mar 17Nov 9
1955Mar 28Oct 25Mar 28Oct 25
1954Mar 15Oct 30Mar 15Nov 5
1953Mar 6Nov 8Feb 22Nov 9
1952Apr 5Oct 8Mar 24Oct 8
1951Apr 13Nov 2Apr 12Nov 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.