Last Frost Day

Frost history / Needles Ap, CA

Needles Ap, CA: frost dates by year

Last spring and first fall frost at NOAA station USW00023179, 1951 to 2024, measured from daily minimum temperatures.

Elevation 890 ft, 34.767, -114.619. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJan 31Dec 17
EarliestJan 1 (1968)Nov 18 (1958)
LatestMar 13 (1956)Dec 31 (1966)
Trend3.3 days earlier per decade0.9 days later per decade
Years with data71, 28 with no freeze70, 31 with no freeze

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

Dec 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 3119601970198019902000201020201951: Feb 11952: Mar 31953: Feb 231954: Jan 41955: Feb 221956: Mar 131957: Jan 311959: Jan 51960: Feb 251962: Mar 21963: Jan 181964: Feb 281965: Feb 121966: Mar 41967: Jan 71968: Jan 11969: Feb 11970: Jan 301971: Mar 31972: Jan 81973: Jan 81974: Jan 31975: Feb 21976: Jan 41977: Jan 101979: Feb 21982: Jan 31985: Feb 71989: Feb 71990: Feb 161992: Jan 161993: Jan 51994: Jan 91996: Feb 272002: Mar 42003: Feb 92007: Jan 172008: Jan 202011: Feb 32013: Jan 152015: Jan 32019: Jan 42024: Jan 12

First fall frost (32°F)

Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Dec 161952: Nov 251953: Nov 211954: Dec 261956: Dec 211958: Nov 181961: Dec 81962: Dec 281963: Dec 251964: Dec 151966: Dec 311967: Dec 131968: Dec 201969: Dec 301971: Dec 91972: Dec 61974: Dec 271975: Nov 301976: Dec 271978: Dec 71983: Dec 61985: Dec 131988: Dec 221990: Dec 181991: Dec 21992: Dec 171994: Nov 281996: Dec 191998: Dec 232002: Dec 252003: Dec 282005: Dec 162006: Dec 202007: Dec 262010: Nov 272013: Dec 62014: Dec 282015: Dec 172022: Dec 19

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
2024Jan 12nonenonenone
2023nonenonenonenone
2022noneDec 19nonenone
2021nonenonenonenone
2020nonenonenonenone
2019Jan 4nonenonenone
2018nonenonenonenone
2017nonenonenonenone
2016noneno datanoneno data
2015Jan 3Dec 17nonenone
2014noneDec 28nonenone
2013Jan 15Dec 6nonenone
2012nonenonenonenone
2011Feb 3noneFeb 3none
2010noneNov 27nonenone
2009nonenonenonenone
2008Jan 20nonenonenone
2007Jan 17Dec 26Jan 17none
2006noneDec 20nonenone
2005noneDec 16nonenone
2004nonenonenonenone
2003Feb 9Dec 28nonenone
2002Mar 4Dec 25nonenone
2001no datanoneno datanone
2000no datanoneno datanone
1999nonenonenonenone
1998noneDec 23nonenone
1997nonenonenonenone
1996Feb 27Dec 19nonenone
1995nonenonenonenone
1994Jan 9Nov 28nonenone
1993Jan 5noneJan 4none
1992Jan 16Dec 17nonenone
1991noneDec 2nonenone
1990Feb 16Dec 18noneDec 22
1989Feb 7noneFeb 6none
1988noneDec 22noneDec 30
1986noneno datanoneno data
1985Feb 7Dec 13nonenone
1984nonenonenonenone
1983noneDec 6nonenone
1982Jan 3nonenonenone
1981nonenonenonenone
1980nonenonenonenone
1979Feb 2noneJan 30none
1978noneDec 7noneDec 7
1977Jan 10no datanoneno data
1976Jan 4Dec 27Jan 3none
1975Feb 2Nov 30nonenone
1974Jan 3Dec 27Jan 3none
1973Jan 8noneJan 8none
1972Jan 8Dec 6Jan 5Dec 12
1971Mar 3Dec 9Jan 9none
1970Jan 30noneJan 30none
1969Feb 1Dec 30Jan 30none
1968Jan 1Dec 20noneDec 22
1967Jan 7Dec 13nonenone
1966Mar 4Dec 31Jan 22none
1965Feb 12nonenonenone
1964Feb 28Dec 15Feb 15none
1963Jan 18Dec 25Jan 14none
1962Mar 2Dec 28Feb 28none
1961noneDec 8nonenone
1960Feb 25noneJan 3none
1959Jan 5nonenonenone
1958noneNov 18nonenone
1957Jan 31nonenonenone
1956Mar 13Dec 21nonenone
1955Feb 22noneFeb 22none
1954Jan 4Dec 26Jan 1none
1953Feb 23Nov 21Feb 21Dec 24
1952Mar 3Nov 25Jan 4none
1951Feb 1Dec 16noneDec 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.