Last Frost Day

Frost history / Nacogdoches, TX

Nacogdoches, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00416177, 1973 to 2025, measured from daily minimum temperatures.

Elevation 435 ft, 31.616, -94.643. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 12Nov 15
EarliestFeb 8 (2018)Oct 20 (1989)
LatestApr 16 (2014)Dec 12 (2021)
Trend1.6 days earlier per decade0.7 days later per decade
Years with data4345

At 28°F (hard freeze) the median last spring date is Mar 3 and the median first fall date is Nov 27.

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 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30198019902000201020201974: Mar 261975: Apr 31976: Mar 171977: Feb 271978: Mar 101980: Mar 41981: Mar 191982: Mar 81983: Mar 221984: Mar 71985: Feb 131986: Mar 221987: Apr 41988: Mar 191989: Apr 111990: Mar 211991: Feb 271992: Mar 121993: Mar 151994: Apr 11995: Mar 111996: Apr 82002: Mar 62004: Feb 272005: Mar 172007: Mar 62008: Mar 92009: Apr 72010: Mar 52011: Feb 142012: Mar 42013: Mar 282014: Apr 162015: Mar 92016: Apr 22017: Feb 162018: Feb 82019: Mar 62020: Mar 12021: Feb 192022: Mar 242023: Mar 192025: Mar 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26198019902000201020201973: Dec 61974: Nov 151975: Nov 141976: Oct 211977: Nov 101979: Nov 141980: Nov 191981: Nov 211982: Nov 41983: Nov 251984: Nov 221985: Dec 21986: Nov 141987: Nov 111988: Nov 281989: Oct 201990: Nov 61991: Nov 31992: Nov 51993: Oct 311994: Dec 11995: Nov 121996: Nov 271999: Nov 32001: Nov 212004: Dec 12005: Nov 172006: Nov 172007: Nov 162008: Oct 282009: Dec 42010: Nov 192011: Nov 112012: Nov 132013: Nov 132014: Nov 142015: Nov 222016: Nov 202017: Nov 222018: Nov 162019: Nov 122020: Nov 162021: Dec 122022: Nov 122023: Nov 2

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
2025Mar 22no dataMar 22no data
2023Mar 19Nov 2Mar 19Nov 2
2022Mar 24Nov 12Feb 28Nov 19
2021Feb 19Dec 12Feb 19none
2020Mar 1Nov 16Mar 1Nov 30
2019Mar 6Nov 12Mar 5Nov 12
2018Feb 8Nov 16Jan 23Nov 16
2017Feb 16Nov 22noneDec 9
2016Apr 2Nov 20Feb 26Dec 20
2015Mar 9Nov 22Mar 9Dec 20
2014Apr 16Nov 14Mar 5Dec 30
2013Mar 28Nov 13Mar 13Nov 15
2012Mar 4Nov 13Feb 12Dec 11
2011Feb 14Nov 11Feb 13Nov 28
2010Mar 5Nov 19Mar 4Nov 27
2009Apr 7Dec 4Mar 3Dec 4
2008Mar 9Oct 28Mar 8Nov 16
2007Mar 6Nov 16Mar 6Dec 17
2006no dataNov 17no dataNov 21
2005Mar 17Nov 17Feb 4Nov 17
2004Feb 27Dec 1Feb 8Dec 1
2002Mar 6no dataMar 6no data
2001no dataNov 21no dataNov 21
1999no dataNov 3no dataNov 26
1996Apr 8Nov 27Mar 22Dec 19
1995Mar 11Nov 12Mar 10Nov 12
1994Apr 1Dec 1Mar 10Dec 1
1993Mar 15Oct 31Mar 15Oct 31
1992Mar 12Nov 5Jan 25Nov 28
1991Feb 27Nov 3Feb 3Nov 4
1990Mar 21Nov 6Jan 27Nov 30
1989Apr 11Oct 20Mar 8Oct 20
1988Mar 19Nov 28Mar 15Dec 18
1987Apr 4Nov 11Mar 31Nov 12
1986Mar 22Nov 14Mar 1none
1985Feb 13Dec 2Feb 12Dec 2
1984Mar 7Nov 22Mar 1Nov 22
1983Mar 22Nov 25Mar 11Nov 29
1982Mar 8Nov 4Mar 7Dec 12
1981Mar 19Nov 21Feb 13Dec 18
1980Mar 4Nov 19Mar 3Nov 19
1979no dataNov 14no dataNov 29
1978Mar 10no dataMar 4no data
1977Feb 27Nov 10Feb 16Nov 10
1976Mar 17Oct 21Feb 8Nov 22
1975Apr 3Nov 14Mar 14Nov 22
1974Mar 26Nov 15Feb 26Nov 15
1973no dataDec 6no dataDec 7

"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.