Last Frost Day

Frost history / Sacramento 5 Ese, CA

Sacramento 5 Ese, CA: frost dates by year

Last spring and first fall frost at NOAA station USW00023271, 1951 to 2024, measured from daily minimum temperatures.

Elevation 38 ft, 38.556, -121.417. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJan 22Dec 11
EarliestJan 1 (1965)Nov 12 (2000)
LatestMar 7 (1964)Dec 30 (1982)
Trend0.9 days earlier per decade1.0 days later per decade
Years with data74, 22 with no freeze74, 27 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 14 and the median first fall date is Dec 21.

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 1619601970198019902000201020201951: Mar 31952: Jan 91953: Mar 21954: Jan 251955: Feb 211956: Feb 181957: Feb 41958: Jan 221959: Jan 31960: Jan 161961: Jan 211962: Feb 271963: Jan 221964: Mar 71965: Jan 11966: Jan 201967: Jan 21968: Jan 111969: Jan 291970: Jan 61971: Mar 11972: Feb 21973: Jan 61974: Jan 21975: Jan 301977: Jan 81979: Jan 291985: Feb 51987: Feb 251988: Feb 41989: Feb 121990: Feb 181991: Jan 11993: Jan 51997: Jan 141999: Jan 112000: Jan 62001: Jan 182002: Feb 22004: Jan 42007: Jan 182009: Jan 42011: Feb 272012: Jan 172013: Jan 202015: Jan 32017: Jan 62018: Feb 242019: Feb 72021: Jan 262022: Feb 242023: Jan 31

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Dec 91952: Nov 251954: Nov 301955: Nov 251956: Dec 71958: Nov 171959: Dec 131960: Dec 71961: Nov 171962: Dec 251963: Dec 111964: Dec 131965: Dec 151967: Dec 111968: Dec 201969: Nov 291971: Dec 111972: Dec 51978: Dec 71980: Dec 141982: Dec 301984: Dec 221985: Nov 131986: Nov 301987: Dec 141988: Dec 251989: Dec 121990: Dec 141992: Dec 191993: Nov 251994: Dec 91998: Dec 201999: Dec 162000: Nov 122003: Nov 232004: Nov 292006: Dec 182007: Dec 222008: Dec 172009: Dec 62010: Nov 252011: Dec 232012: Dec 192013: Dec 52015: Nov 282016: Dec 182022: Dec 17

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
2024nonenonenonenone
2023Jan 31nonenonenone
2022Feb 24Dec 17nonenone
2021Jan 26nonenonenone
2020nonenonenonenone
2019Feb 7nonenonenone
2018Feb 24nonenonenone
2017Jan 6nonenonenone
2016noneDec 18nonenone
2015Jan 3Nov 28nonenone
2014nonenonenonenone
2013Jan 20Dec 5Jan 13Dec 9
2012Jan 17Dec 19Jan 17none
2011Feb 27Dec 23nonenone
2010noneNov 25nonenone
2009Jan 4Dec 6noneDec 6
2008noneDec 17nonenone
2007Jan 18Dec 22Jan 16none
2006noneDec 18nonenone
2005nonenonenonenone
2004Jan 4Nov 29nonenone
2003noneNov 23nonenone
2002Feb 2nonenonenone
2001Jan 18nonenonenone
2000Jan 6Nov 12nonenone
1999Jan 11Dec 16nonenone
1998noneDec 20noneDec 21
1997Jan 14nonenonenone
1996nonenonenonenone
1995nonenonenonenone
1994noneDec 9nonenone
1993Jan 5Nov 25nonenone
1992noneDec 19nonenone
1991Jan 1noneJan 1none
1990Feb 18Dec 14noneDec 21
1989Feb 12Dec 12Feb 8none
1988Feb 4Dec 25nonenone
1987Feb 25Dec 14Jan 19Dec 31
1986noneNov 30nonenone
1985Feb 5Nov 13noneDec 13
1984noneDec 22nonenone
1983nonenonenonenone
1982noneDec 30nonenone
1981nonenonenonenone
1980noneDec 14nonenone
1979Jan 29nonenonenone
1978noneDec 7nonenone
1977Jan 8nonenonenone
1976nonenonenonenone
1975Jan 30nonenonenone
1974Jan 2nonenonenone
1973Jan 6nonenonenone
1972Feb 2Dec 5noneDec 8
1971Mar 1Dec 11nonenone
1970Jan 6nonenonenone
1969Jan 29Nov 29nonenone
1968Jan 11Dec 20Jan 4Dec 21
1967Jan 2Dec 11noneDec 21
1966Jan 20nonenonenone
1965Jan 1Dec 15nonenone
1964Mar 7Dec 13nonenone
1963Jan 22Dec 11Jan 13none
1962Feb 27Dec 25Jan 22Dec 30
1961Jan 21Nov 17Jan 2none
1960Jan 16Dec 7Jan 2none
1959Jan 3Dec 13noneDec 30
1958Jan 22Nov 17nonenone
1957Feb 4noneJan 30none
1956Feb 18Dec 7nonenone
1955Feb 21Nov 25nonenone
1954Jan 25Nov 30nonenone
1953Mar 2nonenonenone
1952Jan 9Nov 25nonenone
1951Mar 3Dec 9nonenone

"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.