Last Frost Day

Frost history / Victoria Fire Dept #5, TX

Victoria Fire Dept #5, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00419361, 2000 to 2020, measured from daily minimum temperatures.

Elevation 101 ft, 28.861, -97.018. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 22Dec 4
EarliestJan 9 (2017)Nov 14 (2018)
LatestMar 25 (2006)Dec 14 (2000)
Trend7.7 days earlier per decade5.4 days earlier per decade
Years with data1211, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 28 and the median first fall date is Dec 3.

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 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 312000201020202005: Jan 232006: Mar 252007: Mar 42008: Feb 272009: Mar 22010: Feb 172011: Feb 132013: Jan 182017: Jan 92018: Feb 132019: Mar 62020: Feb 27

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 262000201020202000: Dec 142006: Nov 212007: Dec 42008: Dec 62009: Dec 52010: Nov 272013: Dec 72017: Dec 82018: Nov 142020: 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
2020Feb 27Dec 1nonenone
2019Mar 6no datanoneno data
2018Feb 13Nov 14Jan 18Nov 14
2017Jan 9Dec 8Jan 9none
2015no datanoneno datanone
2013Jan 18Dec 7nonenone
2011Feb 13no dataFeb 12no data
2010Feb 17Nov 27Jan 11Dec 13
2009Mar 2Dec 5Feb 3Dec 5
2008Feb 27Dec 6Jan 22none
2007Mar 4Dec 4Feb 19none
2006Mar 25Nov 21Feb 12Dec 1
2005Jan 23no datanoneno data
2000no dataDec 14no datanone

"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.