Last Frost Day

Frost history / Indio Fire Stn, CA

Indio Fire Stn, CA: frost dates by year

Last spring and first fall frost at NOAA station USC00044259, 1951 to 2025, measured from daily minimum temperatures.

Elevation -21 ft, 33.709, -116.215. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 1Dec 8
EarliestJan 2 (2015)Oct 30 (1971)
LatestMar 23 (1952)Dec 30 (1969)
Trend7.9 days earlier per decade1.6 days later per decade
Years with data54, 18 with no freeze58, 18 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 22 and the median first fall date is Dec 17.

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 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 3119601970198019902000201020201951: Mar 41952: Mar 231953: Mar 41954: Mar 131955: Feb 241956: Mar 131957: Jan 311958: Jan 241959: Feb 51960: Feb 251961: Jan 71962: Mar 151963: Jan 231964: Mar 91966: Mar 41967: Jan 191968: Jan 201969: Feb 11970: Feb 31971: Mar 61972: Feb 31973: Jan 301974: Jan 31975: Feb 21976: Jan 71977: Jan 161978: Jan 251979: Jan 301987: Jan 221989: Feb 71990: Feb 201991: Jan 311993: Jan 41994: Jan 82011: Feb 32015: Jan 2

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Dec 81952: Nov 251953: Nov 191954: Dec 251955: Dec 171956: Nov 161957: Nov 301958: Nov 171959: Dec 271960: Dec 71961: Dec 81962: Dec 281963: Dec 81964: Nov 161965: Dec 181966: Dec 251967: Dec 111968: Dec 51969: Dec 301970: Dec 111971: Oct 301972: Dec 61973: Dec 261974: Dec 111975: Nov 201976: Nov 281978: Dec 71979: Nov 211980: Nov 191981: Dec 271985: Dec 131988: Dec 271989: Dec 121990: Nov 281992: Dec 151993: Dec 71994: Dec 91996: Dec 191998: Dec 252011: Dec 7

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
2025nonenonenonenone
2024no datanoneno datanone
2023nonenonenonenone
2022nonenonenonenone
2021nonenonenonenone
2020nonenonenonenone
2019nonenonenonenone
2018nonenonenonenone
2017nonenonenonenone
2016nonenonenonenone
2015Jan 2nonenonenone
2014nonenonenonenone
2013nonenonenonenone
2012nonenonenonenone
2011Feb 3Dec 7nonenone
2010no datanoneno datanone
1998no dataDec 25no datanone
1996noneDec 19nonenone
1995nonenonenonenone
1994Jan 8Dec 9nonenone
1993Jan 4Dec 7Jan 4none
1992no dataDec 15no dataDec 20
1991Jan 31no datanoneno data
1990Feb 20Nov 28Feb 16Dec 23
1989Feb 7Dec 12Jan 14none
1988noneDec 27noneDec 27
1987Jan 22no dataJan 21no data
1986nonenonenonenone
1985no dataDec 13no datanone
1981noneDec 27nonenone
1980noneNov 19nonenone
1979Jan 30Nov 21Jan 29Nov 22
1978Jan 25Dec 7noneDec 7
1977Jan 16nonenonenone
1976Jan 7Nov 28Jan 3Nov 28
1975Feb 2Nov 20noneDec 16
1974Jan 3Dec 11Jan 3Dec 27
1973Jan 30Dec 26Jan 7none
1972Feb 3Dec 6Feb 3Dec 12
1971Mar 6Oct 30Mar 3Dec 9
1970Feb 3Dec 11Jan 6none
1969Feb 1Dec 30Feb 1Dec 30
1968Jan 20Dec 5Jan 5Dec 18
1967Jan 19Dec 11Jan 9none
1966Mar 4Dec 25Feb 14Dec 28
1965no dataDec 18no datanone
1964Mar 9Nov 16Feb 27Nov 16
1963Jan 23Dec 8Jan 22Dec 14
1962Mar 15Dec 28Feb 28Dec 28
1961Jan 7Dec 8noneDec 12
1960Feb 25Dec 7Jan 17none
1959Feb 5Dec 27Jan 21none
1958Jan 24Nov 17noneNov 17
1957Jan 31Nov 30nonenone
1956Mar 13Nov 16Feb 17Nov 20
1955Feb 24Dec 17Feb 22none
1954Mar 13Dec 25Jan 2Dec 29
1953Mar 4Nov 19Feb 23Dec 24
1952Mar 23Nov 25Jan 14none
1951Mar 4Dec 8Mar 4Dec 21

"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.