Last Frost Day

Frost history / Edinburg 17 Nne, TX

Edinburg 17 Nne, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00012987, 2004 to 2024, measured from daily minimum temperatures.

Elevation 64 ft, 26.526, -98.063. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 3Dec 4
EarliestJan 3 (2014)Nov 14 (2018)
LatestMar 5 (2007)Dec 23 (2022)
Trend1.8 days earlier per decadelittle change (less than half a day per decade)
Years with data20, 5 with no freeze21, 10 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 17 and the median first fall date is Dec 23.

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)

Dec 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16201020202006: Feb 122007: Mar 52008: Jan 202009: Feb 32010: Jan 102011: Feb 112012: Jan 132014: Jan 32016: Feb 72017: Jan 82018: Jan 172020: Feb 272021: Feb 202022: Feb 62024: Jan 17

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10201020202004: Dec 152006: Dec 12007: Dec 162008: Dec 112009: Dec 42010: Nov 272011: Nov 282018: Nov 142019: Dec 182020: Dec 12022: Dec 23

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
2024Jan 17noneJan 17none
2023nonenonenonenone
2022Feb 6Dec 23Feb 5Dec 23
2021Feb 20noneFeb 16none
2020Feb 27Dec 1nonenone
2019noneDec 18nonenone
2018Jan 17Nov 14Jan 4Nov 14
2017Jan 8noneJan 8none
2016Feb 7nonenonenone
2015nonenonenonenone
2014Jan 3nonenonenone
2013nonenonenonenone
2012Jan 13nonenonenone
2011Feb 11Nov 28Feb 11none
2010Jan 10Nov 27Jan 10Dec 26
2009Feb 3Dec 4noneDec 5
2008Jan 20Dec 11nonenone
2007Mar 5Dec 16nonenone
2006Feb 12Dec 1nonenone
2005nonenonenonenone
2004no dataDec 15no dataDec 25

"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.