Last Frost Day

Frost history / Ft Worth Nature Ctr, TX

Ft Worth Nature Ctr, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00413289, 2005 to 2025, measured from daily minimum temperatures.

Elevation 615 ft, 32.847, -97.476. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 7Nov 21
EarliestJan 28 (2017)Oct 31 (2019)
LatestMar 31 (2011)Dec 13 (2007)
Trend10.1 days earlier per decade6.1 days earlier per decade
Years with data1921

At 28°F (hard freeze) the median last spring date is Feb 19 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 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15201020202006: Mar 242007: Mar 52008: Mar 92010: Mar 222011: Mar 312012: Feb 132013: Mar 272014: Mar 142015: Mar 72016: Feb 262017: Jan 282018: Feb 232019: Mar 72020: Feb 282021: Feb 212022: Mar 132023: Mar 202024: Feb 192025: Feb 24

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26201020202005: Nov 162006: Nov 302007: Dec 132008: Nov 212009: Dec 32010: Nov 262011: Nov 42012: Nov 132013: Nov 132014: Nov 122015: Nov 222016: Dec 82017: Nov 242018: Nov 132019: Oct 312020: Nov 302021: Nov 262022: Nov 132023: Oct 312024: Nov 292025: Nov 9

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 24Nov 9Feb 24Dec 2
2024Feb 19Nov 29Feb 19none
2023Mar 20Oct 31Feb 4none
2022Mar 13Nov 13Mar 13Nov 20
2021Feb 21Nov 26Feb 20none
2020Feb 28Nov 30Feb 28Dec 24
2019Mar 7Oct 31Mar 7Nov 12
2018Feb 23Nov 13Feb 13Nov 14
2017Jan 28Nov 24Jan 27Dec 8
2016Feb 26Dec 8Feb 4Dec 9
2015Mar 7Nov 22Mar 7none
2014Mar 14Nov 12Mar 5Nov 14
2013Mar 27Nov 13Feb 16Nov 13
2012Feb 13Nov 13Feb 12Dec 11
2011Mar 31Nov 4Feb 12Nov 28
2010Mar 22Nov 26Feb 17Dec 13
2009no dataDec 3no dataDec 5
2008Mar 9Nov 21Mar 9Dec 10
2007Mar 5Dec 13Feb 19Dec 16
2006Mar 24Nov 30Feb 20Nov 30
2005no dataNov 16no dataNov 17

"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.