Last Frost Day

Frost history / Crescent City 3 Nnw, CA

Crescent City 3 Nnw, CA: frost dates by year

Last spring and first fall frost at NOAA station USC00042147, 1951 to 2013, measured from daily minimum temperatures.

Elevation 43 ft, 41.796, -124.215. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 17Nov 28
EarliestJan 15 (1987)Oct 27 (2009)
LatestJun 29 (1998)Dec 27 (1966)
Trend2.9 days later per decade2.3 days earlier per decade
Years with data55, 5 with no freeze55, 9 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 14 and the median first fall date is Dec 13.

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 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 30Jun 14Jun 29Jul 141960197019801990200020101951: Mar 111952: Mar 21953: Apr 101954: Mar 171955: Apr 151956: Mar 111957: Feb 41959: Mar 141960: Mar 141961: Mar 31962: Feb 271963: Mar 171964: May 61965: Mar 191966: Mar 31971: Apr 241972: Mar 271976: Apr 11978: Feb 111979: Mar 311980: Jan 301982: Mar 191983: Jan 201984: Jan 161985: Mar 291987: Jan 151988: Mar 151989: Mar 31990: Feb 201991: Mar 151993: Feb 151994: Mar 191996: Feb 261997: Apr 11998: Jun 291999: Apr 92000: Mar 282001: Apr 142002: Mar 182003: Feb 112004: Feb 112005: Apr 142006: Mar 132007: Apr 22008: Apr 22009: Apr 262010: May 52011: Apr 122012: Apr 62013: Mar 23

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101960197019801990200020101951: Dec 61952: Nov 251954: Dec 261955: Nov 141956: Nov 281957: Nov 301958: Nov 161959: Nov 151960: Dec 51961: Nov 201962: Dec 261964: Nov 141965: Dec 161966: Dec 271970: Dec 261971: Nov 161975: Nov 181976: Nov 301978: Nov 111980: Dec 81983: Dec 201984: Dec 131985: Nov 111987: Dec 131988: Dec 151989: Dec 191990: Dec 191993: Nov 231994: Nov 181996: Dec 141997: Dec 91998: Nov 281999: Dec 32000: Nov 102001: Nov 72002: Oct 302003: Nov 12004: Nov 282005: Dec 42006: Oct 302007: Nov 202008: Dec 102009: Oct 272010: Nov 242011: Nov 42012: Dec 13

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
2013Mar 23no dataFeb 26no data
2012Apr 6Dec 13Feb 26Dec 31
2011Apr 12Nov 4Feb 27Dec 13
2010May 5Nov 24nonenone
2009Apr 26Oct 27Feb 9Nov 14
2008Apr 2Dec 10Mar 31Dec 16
2007Apr 2Nov 20Jan 16Nov 30
2006Mar 13Oct 30Mar 12Dec 19
2005Apr 14Dec 4noneDec 15
2004Feb 11Nov 28nonenone
2003Feb 11Nov 1noneNov 22
2002Mar 18Oct 30Mar 18Nov 1
2001Apr 14Nov 7Jan 16none
2000Mar 28Nov 10nonenone
1999Apr 9Dec 3Mar 5none
1998Jun 29Nov 28noneDec 21
1997Apr 1Dec 9Mar 4none
1996Feb 26Dec 14Feb 26none
1995nonenonenonenone
1994Mar 19Nov 18nonenone
1993Feb 15Nov 23nonenone
1992nonenonenonenone
1991Mar 15nonenonenone
1990Feb 20Dec 19Feb 14Dec 20
1989Mar 3Dec 19Feb 14none
1988Mar 15Dec 15noneDec 26
1987Jan 15Dec 13nonenone
1986nonenonenonenone
1985Mar 29Nov 11nonenone
1984Jan 16Dec 13nonenone
1983Jan 20Dec 20noneDec 22
1982Mar 19nonenonenone
1981nonenonenonenone
1980Jan 30Dec 8Jan 30none
1979Mar 31noneFeb 2none
1978Feb 11Nov 11noneNov 13
1977no datanoneno datanone
1976Apr 1Nov 30nonenone
1975no dataNov 18no datanone
1972Mar 27no dataFeb 1no data
1971Apr 24Nov 16Feb 3none
1970no dataDec 26no datanone
1966Mar 3Dec 27nonenone
1965Mar 19Dec 16nonenone
1964May 6Nov 14noneNov 14
1963Mar 17no dataJan 26no data
1962Feb 27Dec 26Feb 27none
1961Mar 3Nov 20nonenone
1960Mar 14Dec 5Jan 2none
1959Mar 14Nov 15Jan 3none
1958noneNov 16noneNov 16
1957Feb 4Nov 30nonenone
1956Mar 11Nov 28Feb 16none
1955Apr 15Nov 14nonenone
1954Mar 17Dec 26nonenone
1953Apr 10nonenonenone
1952Mar 2Nov 25nonenone
1951Mar 11Dec 6noneDec 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.