Last Frost Day

Frost history / Amarillo, TX

Amarillo, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00023047, 1951 to 2024, measured from daily minimum temperatures.

Elevation 3,587 ft, 35.233, -101.709. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 16Oct 25
EarliestMar 14 (1963)Sep 21 (1983)
LatestMay 4 (1978)Nov 22 (1965)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data7474

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 4.

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)

Mar 1Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201951: Apr 161952: Apr 131953: Apr 201954: May 31955: Apr 41956: Apr 201957: Apr 141958: Apr 241959: Apr 221960: Apr 301961: Apr 161962: Apr 71963: Mar 141964: Apr 141965: Mar 291966: Apr 201967: Mar 181968: Apr 51969: Mar 291970: May 11971: Apr 71972: Apr 41973: Apr 101974: Apr 161975: Apr 191976: May 31977: Apr 41978: May 41979: Apr 131980: Apr 141981: Apr 11982: Apr 221983: Apr 151984: Apr 301985: Mar 311986: Apr 151987: Apr 221988: Apr 231989: Apr 111990: May 11991: May 11992: Apr 31993: Apr 211994: Apr 291995: Apr 271996: Apr 151997: Apr 271998: Apr 191999: Apr 162000: Apr 162001: Mar 292002: Apr 42003: Apr 92004: Apr 132005: May 22006: Apr 262007: Apr 142008: May 32009: Apr 72010: Apr 82011: Apr 162012: Mar 202013: May 32014: Apr 152015: Apr 102016: Mar 312017: Apr 292018: Apr 152019: Apr 142020: Apr 172021: Apr 212022: Apr 172023: Apr 162024: Mar 28

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Oct 311952: Oct 71953: Nov 81954: Oct 271955: Oct 231956: Oct 311957: Oct 251958: Nov 11959: Oct 271960: Oct 311961: Nov 21962: Nov 81963: Nov 121964: Oct 191965: Nov 221966: Oct 151967: Nov 21968: Nov 91969: Oct 121970: Oct 81971: Oct 291972: Oct 191973: Nov 201974: Nov 41975: Oct 251976: Oct 71977: Nov 21978: Nov 61979: Oct 311980: Oct 241981: Oct 231982: Oct 201983: Sep 211984: Sep 291985: Sep 291986: Oct 121987: Oct 201988: Nov 101989: Oct 181990: Oct 91991: Oct 191992: Oct 81993: Oct 91994: Oct 261995: Oct 201996: Oct 181997: Oct 251998: Nov 81999: Oct 182000: Oct 72001: Oct 132002: Oct 242003: Oct 262004: Nov 12005: Oct 232006: Oct 312007: Nov 12008: Oct 232009: Oct 102010: Oct 282011: Oct 272012: Oct 82013: Oct 182014: Nov 102015: Nov 62016: Nov 122017: Oct 272018: Oct 142019: Oct 112020: Oct 242021: Nov 32022: Nov 42023: Oct 282024: 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
2024Mar 28Nov 9Mar 26Nov 29
2023Apr 16Oct 28Apr 5Oct 29
2022Apr 17Nov 4Mar 19Nov 11
2021Apr 21Nov 3Mar 2Nov 18
2020Apr 17Oct 24Apr 15Oct 25
2019Apr 14Oct 11Mar 31Oct 11
2018Apr 15Oct 14Apr 7Nov 9
2017Apr 29Oct 27Mar 12Nov 9
2016Mar 31Nov 12Mar 27Nov 19
2015Apr 10Nov 6Mar 6Nov 21
2014Apr 15Nov 10Apr 15Nov 10
2013May 3Oct 18May 3Oct 19
2012Mar 20Oct 8Mar 20Oct 27
2011Apr 16Oct 27Mar 30Oct 28
2010Apr 8Oct 28Apr 8Nov 13
2009Apr 7Oct 10Apr 7Oct 10
2008May 3Oct 23Apr 18Oct 24
2007Apr 14Nov 1Apr 8Nov 15
2006Apr 26Oct 31Mar 24Oct 31
2005May 2Oct 23Mar 27Oct 24
2004Apr 13Nov 1Apr 13Nov 3
2003Apr 9Oct 26Apr 9Nov 6
2002Apr 4Oct 24Apr 4Nov 4
2001Mar 29Oct 13Mar 26Nov 26
2000Apr 16Oct 7Mar 17Nov 7
1999Apr 16Oct 18Mar 20Nov 2
1998Apr 19Nov 8Mar 31Nov 10
1997Apr 27Oct 25Apr 14Oct 25
1996Apr 15Oct 18Apr 6Nov 16
1995Apr 27Oct 20Apr 12Nov 2
1994Apr 29Oct 26Apr 6Nov 10
1993Apr 21Oct 9Apr 15Oct 27
1992Apr 3Oct 8Mar 23Nov 3
1991May 1Oct 19Mar 14Oct 29
1990May 1Oct 9Mar 25Nov 4
1989Apr 11Oct 18Apr 10Oct 19
1988Apr 23Nov 10Apr 11Nov 16
1987Apr 22Oct 20Apr 6Nov 9
1986Apr 15Oct 12Mar 19Oct 13
1985Mar 31Sep 29Mar 31Nov 2
1984Apr 30Sep 29Mar 29Nov 19
1983Apr 15Sep 21Apr 15Nov 10
1982Apr 22Oct 20Apr 21Oct 20
1981Apr 1Oct 23Mar 19Oct 25
1980Apr 14Oct 24Apr 14Oct 24
1979Apr 13Oct 31Apr 4Nov 6
1978May 4Nov 6Mar 17Nov 14
1977Apr 4Nov 2Apr 4Nov 2
1976May 3Oct 7Mar 31Oct 8
1975Apr 19Oct 25Apr 3Nov 10
1974Apr 16Nov 4Mar 25Nov 12
1973Apr 10Nov 20Apr 10Nov 20
1972Apr 4Oct 19Apr 1Oct 30
1971Apr 7Oct 29Apr 7Nov 6
1970May 1Oct 8Apr 2Oct 9
1969Mar 29Oct 12Mar 26Oct 13
1968Apr 5Nov 9Apr 4Nov 11
1967Mar 18Nov 2Mar 18Nov 3
1966Apr 20Oct 15Apr 20Nov 1
1965Mar 29Nov 22Mar 26Nov 27
1964Apr 14Oct 19Apr 8Nov 20
1963Mar 14Nov 12Mar 14Nov 18
1962Apr 7Nov 8Apr 2Nov 18
1961Apr 16Nov 2Apr 15Nov 2
1960Apr 30Oct 31Mar 17Nov 9
1959Apr 22Oct 27Apr 13Nov 5
1958Apr 24Nov 1Mar 19Nov 1
1957Apr 14Oct 25Apr 14Oct 26
1956Apr 20Oct 31Apr 11Nov 3
1955Apr 4Oct 23Mar 28Oct 24
1954May 3Oct 27May 3Nov 2
1953Apr 20Nov 8Apr 19Nov 19
1952Apr 13Oct 7Apr 10Nov 10
1951Apr 16Oct 31Apr 11Nov 1

"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.