Last Frost Day

Frost history / Wright Patman Dm & Lk, TX

Wright Patman Dm & Lk, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00419916, 1982 to 2023, measured from daily minimum temperatures.

Elevation 282 ft, 33.304, -94.158. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 8Nov 16
EarliestJan 27 (2017)Oct 9 (2000)
LatestApr 11 (1988)Dec 4 (2009)
Trend5.7 days earlier per decade2.2 days later per decade
Years with data3230

At 28°F (hard freeze) the median last spring date is Feb 21 and the median first fall date is Nov 29.

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 15Apr 3019902000201020201982: Mar 71983: Mar 221984: Mar 91985: Feb 161986: Mar 221988: Apr 111990: Mar 41991: Mar 311992: Apr 21993: Mar 151995: Mar 101996: Apr 71997: Feb 151998: Mar 131999: Mar 162000: Apr 92001: Feb 202002: Mar 222003: Mar 62004: Feb 182005: Feb 252006: Feb 212007: Mar 52008: Mar 92009: Mar 42010: Mar 32017: Jan 272018: Feb 132020: Feb 232021: Feb 212022: Mar 142023: Mar 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119902000201020201983: Nov 121984: Nov 211985: Nov 81986: Nov 131988: Nov 171990: Nov 61991: Nov 11992: Nov 51994: Nov 301995: Nov 41996: Nov 261997: Nov 41998: Nov 111999: Oct 252000: Oct 92001: Nov 212002: Nov 232003: Nov 242004: Dec 12005: Nov 172006: Nov 172007: Nov 162008: Nov 212009: Dec 42017: Oct 292019: Nov 12020: Dec 12021: Nov 272022: Nov 132023: Nov 24

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
2023Mar 20Nov 24noneDec 30
2022Mar 14Nov 13Feb 25Dec 23
2021Feb 21Nov 27Feb 21none
2020Feb 23Dec 1Feb 8Dec 1
2019no dataNov 1no dataNov 12
2018Feb 13no dataJan 19no data
2017Jan 27Oct 29Jan 9Dec 8
2010Mar 3no dataFeb 10no data
2009Mar 4Dec 4Mar 1Dec 5
2008Mar 9Nov 21Feb 14Dec 2
2007Mar 5Nov 16Feb 17Dec 4
2006Feb 21Nov 17Feb 21Nov 21
2005Feb 25Nov 17Jan 24Nov 17
2004Feb 18Dec 1Feb 13Dec 15
2003Mar 6Nov 24Feb 26Nov 25
2002Mar 22Nov 23Mar 5Dec 6
2001Feb 20Nov 21Feb 11none
2000Apr 9Oct 9Mar 12Oct 10
1999Mar 16Oct 25Feb 22Nov 3
1998Mar 13Nov 11Mar 13Dec 15
1997Feb 15Nov 4Feb 11Nov 16
1996Apr 7Nov 26Apr 7Nov 28
1995Mar 10Nov 4Mar 9Nov 12
1994no dataNov 30no dataDec 1
1993Mar 15no dataMar 15no data
1992Apr 2Nov 5Mar 11Nov 6
1991Mar 31Nov 1Feb 26Nov 2
1990Mar 4Nov 6Jan 26Nov 30
1988Apr 11Nov 17Mar 15Nov 23
1986Mar 22Nov 13Mar 1Nov 13
1985Feb 16Nov 8Feb 14Dec 2
1984Mar 9Nov 21Mar 1Nov 22
1983Mar 22Nov 12Feb 8Dec 7
1982Mar 7no dataFeb 12no data

"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.