Last Frost Day

Frost history / Huntsville Muni Ap, TX

Huntsville Muni Ap, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00053903, 1997 to 2024, measured from daily minimum temperatures.

Elevation 366 ft, 30.744, -95.586. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 3Nov 24
EarliestJan 8 (2017)Nov 1 (2019)
LatestApr 7 (2009)Dec 22 (1998)
Trend2.6 days earlier per decade0.8 days earlier per decade
Years with data2728, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 12 and the median first fall date is Dec 12.

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 31Apr 152000201020201998: Mar 111999: Mar 152000: Feb 52001: Feb 182002: Mar 42003: Feb 172004: Feb 72005: Jan 242006: Mar 242007: Mar 52008: Mar 82009: Apr 72010: Mar 32011: Mar 62012: Feb 122013: Mar 262014: Mar 42015: Mar 72016: Feb 52017: Jan 82018: Feb 122019: Mar 62020: Feb 272021: Feb 202022: Mar 122023: Feb 182024: Feb 18

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 102000201020201997: Nov 161998: Dec 221999: Nov 32000: Nov 142001: Nov 292002: Nov 282003: Nov 242004: Dec 12005: Nov 172006: Nov 302007: Dec 42008: Nov 162009: Dec 42010: Nov 272011: Nov 282012: Nov 132013: Nov 132014: Nov 132015: Nov 222016: Nov 202017: Dec 72018: Nov 132019: Nov 12020: Nov 302022: Nov 132023: Dec 112024: Nov 30

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 18Nov 30Jan 20none
2023Feb 18Dec 11nonenone
2022Mar 12Nov 13Feb 13Dec 22
2021Feb 20noneFeb 20none
2020Feb 27Nov 30nonenone
2019Mar 6Nov 1Mar 6Nov 13
2018Feb 12Nov 13Jan 18Nov 14
2017Jan 8Dec 7Jan 8none
2016Feb 5Nov 20noneDec 19
2015Mar 7Nov 22Mar 6none
2014Mar 4Nov 13Mar 4Nov 14
2013Mar 26Nov 13nonenone
2012Feb 12Nov 13noneDec 30
2011Mar 6Nov 28Feb 12Dec 8
2010Mar 3Nov 27Feb 17Dec 13
2009Apr 7Dec 4Jan 29Dec 4
2008Mar 8Nov 16Jan 20none
2007Mar 5Dec 4Feb 16Dec 23
2006Mar 24Nov 30Feb 12Dec 4
2005Jan 24Nov 17noneNov 17
2004Feb 7Dec 1Feb 7Dec 15
2003Feb 17Nov 24Feb 17none
2002Mar 4Nov 28Mar 4Dec 25
2001Feb 18Nov 29Feb 10Dec 24
2000Feb 5Nov 14Feb 5Dec 12
1999Mar 15Nov 3Jan 10Dec 6
1998Mar 11Dec 22Mar 11Dec 25
1997no 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 1991–2020 frost probabilities.