Last Frost Day

Frost history / Dallas Redbird Ap, TX

Dallas Redbird Ap, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00003971, 1998 to 2024, measured from daily minimum temperatures.

Elevation 658 ft, 32.681, -96.868. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 6Nov 27
EarliestJan 27 (2017)Oct 31 (2019)
LatestApr 9 (2003)Dec 21 (1998)
Trend6.3 days earlier per decadelittle change (less than half a day per decade)
Years with data2727

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

Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 152000201020201998: Mar 111999: Mar 152000: Feb 52001: Feb 222002: Mar 232003: Apr 92004: Feb 162005: Mar 172006: Mar 242007: Mar 42008: Mar 82009: Mar 22010: Mar 212011: Mar 62012: Feb 122013: Mar 262014: Mar 52015: Mar 72016: Mar 212017: Jan 272018: Feb 122019: Mar 62020: Feb 272021: Feb 202022: Mar 122023: Feb 172024: Feb 18

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 262000201020201998: Dec 211999: Nov 32000: Nov 92001: Nov 202002: Nov 272003: Nov 242004: Nov 302005: Nov 162006: Nov 302007: Dec 152008: Dec 12009: Dec 32010: Nov 262011: Nov 282012: Dec 102013: Nov 132014: Nov 132015: Nov 222016: Dec 82017: Dec 82018: Nov 132019: Oct 312020: Nov 302021: Dec 72022: Nov 132023: Nov 272024: Dec 6

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
2024Feb 18Dec 6Feb 18none
2023Feb 17Nov 27Feb 1none
2022Mar 12Nov 13Mar 12Dec 22
2021Feb 20Dec 7Feb 20none
2020Feb 27Nov 30nonenone
2019Mar 6Oct 31Mar 6Nov 12
2018Feb 12Nov 13Feb 11Nov 13
2017Jan 27Dec 8Jan 8Dec 8
2016Mar 21Dec 8Jan 23Dec 9
2015Mar 7Nov 22Mar 6none
2014Mar 5Nov 13Mar 4Nov 17
2013Mar 26Nov 13Feb 16Dec 8
2012Feb 12Dec 10Feb 12Dec 11
2011Mar 6Nov 28Feb 11Dec 7
2010Mar 21Nov 26Feb 17Dec 13
2009Mar 2Dec 3Jan 29Dec 4
2008Mar 8Dec 1Mar 8Dec 15
2007Mar 4Dec 15Feb 16Dec 16
2006Mar 24Nov 30Feb 19Nov 30
2005Mar 17Nov 16Jan 24Dec 5
2004Feb 16Nov 30Feb 13Dec 14
2003Apr 9Nov 24Mar 6Nov 24
2002Mar 23Nov 27Mar 4Dec 6
2001Feb 22Nov 20Feb 17Nov 28
2000Feb 5Nov 9Feb 5Dec 11
1999Mar 15Nov 3Jan 10Dec 6
1998Mar 11Dec 21Mar 11Dec 21

"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.