Last Frost Day

Frost history / Houston Hooks Mem Ap, TX

Houston Hooks Mem Ap, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00053910, 1998 to 2024, measured from daily minimum temperatures.

Elevation 152 ft, 30.067, -95.556. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 20Nov 30
EarliestJan 8 (2017)Nov 1 (2019)
LatestMar 15 (1999)Dec 25 (1998)
Trend0.6 days earlier per decade1.6 days later per decade
Years with data2727, 3 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 22 and the median first fall date is Dec 15.

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 312000201020201998: Mar 11999: Mar 152000: Feb 62001: Feb 102002: Mar 52003: Feb 172004: Feb 72005: Jan 242006: Feb 132007: Mar 52008: Feb 272009: Mar 22010: Feb 252011: Feb 132012: Jan 142013: Mar 122014: Mar 42015: Mar 62016: Feb 52017: Jan 82018: Jan 252019: Mar 62020: Feb 272021: Feb 202022: Mar 132023: Feb 182024: Feb 19

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 102000201020201998: Dec 251999: Nov 32000: Nov 142001: Nov 302002: Dec 52003: Nov 252004: Dec 12005: Dec 62006: Nov 212007: Dec 42008: Nov 162009: Dec 42010: Nov 262011: Nov 42012: Dec 112013: Nov 272014: Nov 142016: Dec 182017: Dec 72018: Nov 132019: Nov 12020: Dec 12022: Dec 182023: Dec 11

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 19noneJan 17none
2023Feb 18Dec 11nonenone
2022Mar 13Dec 18Feb 13Dec 22
2021Feb 20noneFeb 20none
2020Feb 27Dec 1nonenone
2019Mar 6Nov 1noneDec 18
2018Jan 25Nov 13Jan 18none
2017Jan 8Dec 7Jan 8none
2016Feb 5Dec 18nonenone
2015Mar 6nonenonenone
2014Mar 4Nov 14Mar 3none
2013Mar 12Nov 27Jan 17none
2012Jan 14Dec 11Jan 13Dec 11
2011Feb 13Nov 4Feb 13Dec 7
2010Feb 25Nov 26Feb 17Nov 27
2009Mar 2Dec 4Jan 21Dec 4
2008Feb 27Nov 16Jan 20Dec 12
2007Mar 5Dec 4Feb 16none
2006Feb 13Nov 21Feb 12none
2005Jan 24Dec 6noneDec 6
2004Feb 7Dec 1Jan 28Dec 15
2003Feb 17Nov 25Jan 24Dec 17
2002Mar 5Dec 5Mar 5none
2001Feb 10Nov 30Jan 20none
2000Feb 6Nov 14Jan 5Dec 17
1999Mar 15Nov 3Jan 5Dec 15
1998Mar 1Dec 25noneDec 26

"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.