Last Frost Day

Frost history / Longview, WA

Longview, WA: frost dates by year

Last spring and first fall frost at NOAA station USC00454769, 1951 to 2025, measured from daily minimum temperatures.

Elevation 12 ft, 46.151, -122.916. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 17Nov 6
EarliestFeb 25 (2005)Oct 8 (1985)
LatestJun 4 (2000)Dec 18 (1998)
Trend3.1 days earlier per decadelittle change (less than half a day per decade)
Years with data6669

At 28°F (hard freeze) the median last spring date is Mar 4 and the median first fall date is Nov 22.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 30Jun 1419601970198019902000201020201951: Apr 221952: May 51953: Apr 241954: Apr 301955: May 91956: Mar 171957: Apr 71958: Apr 41959: Apr 31960: Apr 101961: Apr 101962: May 51963: Apr 21964: Apr 301965: May 81966: May 271967: Apr 291968: Apr 231969: Apr 251970: Apr 141971: Apr 211972: May 11973: Apr 291974: Mar 221975: May 11976: Apr 211977: Apr 201978: May 51979: Apr 101980: Apr 301981: Apr 141982: Apr 261983: Apr 141985: May 121986: Apr 241987: Apr 201988: Apr 251989: Mar 231990: Mar 141991: Apr 121992: Apr 231993: Mar 271994: Mar 61995: Apr 191998: Mar 302000: Jun 42004: Mar 32005: Feb 252006: Apr 302007: Apr 32008: Apr 152009: Apr 242010: Mar 182011: Apr 192012: Apr 72015: Mar 52016: Mar 172017: Mar 192018: Apr 32019: Apr 282020: Apr 142021: Apr 142022: Apr 172023: Apr 132024: Apr 172025: Mar 6

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201951: Oct 271952: Nov 21953: Oct 211954: Oct 241955: Nov 121956: Nov 191957: Nov 31958: Oct 251959: Oct 301960: Nov 61961: Nov 21962: Nov 231963: Nov 201964: Nov 141965: Nov 251966: Nov 81967: Nov 51968: Nov 11969: Oct 131970: Oct 271971: Oct 161972: Oct 301973: Nov 11975: Nov 121976: Nov 221977: Nov 81978: Nov 11979: Nov 131980: Nov 131981: Nov 61982: Oct 211983: Nov 291984: Nov 151985: Oct 81986: Nov 101987: Nov 171988: Nov 301989: Nov 21990: Nov 261991: Oct 281992: Nov 231993: Nov 71994: Nov 181995: Oct 311996: Oct 311998: Dec 181999: Nov 52000: Nov 112002: Oct 302003: Oct 312004: Nov 282005: Nov 152006: Oct 302008: Nov 242009: Nov 142010: Nov 212011: Nov 12012: Nov 92015: Nov 202016: Dec 62017: Oct 142018: Oct 142019: Oct 102020: Oct 252021: Oct 312022: Nov 92023: Oct 282024: Nov 302025: Oct 15

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 6Oct 15Feb 13Dec 31
2024Apr 17Nov 30Mar 6Dec 2
2023Apr 13Oct 28Mar 12Oct 28
2022Apr 17Nov 9Mar 10Nov 9
2021Apr 14Oct 31Mar 31Dec 27
2020Apr 14Oct 25Mar 17Oct 26
2019Apr 28Oct 10Mar 11Oct 10
2018Apr 3Oct 14Mar 4Nov 12
2017Mar 19Oct 14Feb 24Dec 7
2016Mar 17Dec 6Jan 11Dec 7
2015Mar 5Nov 20Mar 4Nov 21
2012Apr 7Nov 9Mar 7none
2011Apr 19Nov 1Feb 26Dec 10
2010Mar 18Nov 21Feb 22Nov 21
2009Apr 24Nov 14Mar 13Dec 3
2008Apr 15Nov 24Apr 15Dec 15
2007Apr 3no dataFeb 3no data
2006Apr 30Oct 30Mar 13Oct 31
2005Feb 25Nov 15Feb 24Dec 8
2004Mar 3Nov 28Feb 13none
2003no dataOct 31no dataOct 31
2002no dataOct 30no dataOct 30
2000Jun 4Nov 11Feb 20Nov 11
1999no dataNov 5no dataDec 24
1998Mar 30Dec 18Jan 13Dec 19
1996no dataOct 31no dataNov 23
1995Apr 19Oct 31Mar 4Nov 2
1994Mar 6Nov 18Feb 9Nov 18
1993Mar 27Nov 7Mar 1Nov 14
1992Apr 23Nov 23Jan 19Nov 24
1991Apr 12Oct 28Jan 31Dec 15
1990Mar 14Nov 26Feb 20Dec 19
1989Mar 23Nov 2Mar 4none
1988Apr 25Nov 30Mar 12Dec 16
1987Apr 20Nov 17Feb 26Dec 17
1986Apr 24Nov 10Feb 20Dec 10
1985May 12Oct 8Mar 14Nov 11
1984no dataNov 15no dataDec 4
1983Apr 14Nov 29Feb 4Dec 1
1982Apr 26Oct 21Feb 11Nov 11
1981Apr 14Nov 6Feb 11Nov 28
1980Apr 30Nov 13Feb 13Dec 7
1979Apr 10Nov 13Feb 16Nov 15
1978May 5Nov 1Feb 13Nov 5
1977Apr 20Nov 8Mar 17Nov 19
1976Apr 21Nov 22Mar 13Nov 26
1975May 1Nov 12Apr 2Nov 19
1974Mar 22no dataMar 7no data
1973Apr 29Nov 1Feb 4Nov 3
1972May 1Oct 30Apr 22Dec 4
1971Apr 21Oct 16Mar 2Oct 28
1970Apr 14Oct 27Jan 12Nov 22
1969Apr 25Oct 13Mar 14Oct 14
1968Apr 23Nov 1Apr 13Dec 19
1967Apr 29Nov 5Mar 3Dec 12
1966May 27Nov 8Mar 23none
1965May 8Nov 25Mar 24Dec 14
1964Apr 30Nov 14Mar 24Nov 21
1963Apr 2Nov 20Mar 6Nov 30
1962May 5Nov 23Mar 13Dec 24
1961Apr 10Nov 2Jan 27Nov 5
1960Apr 10Nov 6Mar 4Nov 27
1959Apr 3Oct 30Mar 20Nov 6
1958Apr 4Oct 25Mar 4Nov 16
1957Apr 7Nov 3Feb 22Nov 4
1956Mar 17Nov 19Mar 14Nov 19
1955May 9Nov 12Apr 4Nov 12
1954Apr 30Oct 24Mar 31Dec 1
1953Apr 24Oct 21Mar 14none
1952May 5Nov 2Apr 20Nov 9
1951Apr 22Oct 27Apr 21Nov 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 1991–2020 frost probabilities.