Last Frost Day

Frost history / Kettleman City, CA

Kettleman City, CA: frost dates by year

Last spring and first fall frost at NOAA station USC00044534, 1955 to 2025, measured from daily minimum temperatures.

Elevation 240 ft, 36.007, -119.960. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 28Nov 24
EarliestJan 19 (1960)Oct 24 (2012)
LatestMar 19 (1970)Dec 27 (2014)
Trendlittle change (less than half a day per decade)1.0 days later per decade
Years with data30, 1 with no freeze32, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 28 and the median first fall date is Dec 6.

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 3119601970198019902000201020201956: Feb 281957: Feb 41958: Mar 31959: Feb 241960: Jan 191961: Jan 211962: Mar 11963: Mar 181964: Mar 101965: Feb 151966: Mar 41968: Jan 291969: Mar 81970: Mar 191971: Mar 171972: Feb 41973: Mar 181974: Mar 42005: Feb 22007: Feb 282008: Jan 312009: Mar 102011: Mar 182012: Mar 82013: Feb 272014: Feb 52015: Feb 252016: Feb 52017: Mar 7

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201955: Nov 131956: Nov 211957: Dec 31958: Nov 161959: Dec 111960: Dec 71961: Nov 171962: Nov 301963: Dec 111964: Nov 171965: Nov 291966: Nov 241967: Dec 21968: Nov 141969: Nov 181970: Nov 141971: Oct 301972: Oct 311973: Nov 42004: Nov 222005: Nov 282007: Nov 262008: Dec 102009: Nov 202010: Nov 252011: Nov 222012: Oct 242013: Dec 42014: Dec 272015: Nov 292016: Dec 3

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
2025no datanoneno datanone
2017Mar 7no datanoneno data
2016Feb 5Dec 3noneDec 19
2015Feb 25Nov 29Jan 27Nov 29
2014Feb 5Dec 27nonenone
2013Feb 27Dec 4Feb 12Dec 5
2012Mar 8Oct 24Jan 20Dec 8
2011Mar 18Nov 22Mar 1Dec 4
2010noneNov 25noneNov 25
2009Mar 10Nov 20Mar 10Dec 6
2008Jan 31Dec 10Jan 20Dec 18
2007Feb 28Nov 26Jan 24Dec 1
2005Feb 2Nov 28noneDec 5
2004no dataNov 22no dataNov 30
1974Mar 4no dataFeb 14no data
1973Mar 18Nov 4Jan 8Dec 6
1972Feb 4Oct 31Feb 3Dec 6
1971Mar 17Oct 30Mar 5Oct 30
1970Mar 19Nov 14Jan 7none
1969Mar 8Nov 18Feb 1Nov 26
1968Jan 29Nov 14Jan 29Nov 30
1967no dataDec 2no dataDec 9
1966Mar 4Nov 24Mar 3none
1965Feb 15Nov 29noneDec 15
1964Mar 10Nov 17Jan 16Dec 14
1963Mar 18Dec 11Jan 26Dec 13
1962Mar 1Nov 30Feb 27Dec 25
1961Jan 21Nov 17Jan 21none
1960Jan 19Dec 7Jan 18Dec 7
1959Feb 24Dec 11Jan 4Dec 15
1958Mar 3Nov 16Jan 23Nov 16
1957Feb 4Dec 3Jan 28none
1956Feb 28Nov 21Feb 17Dec 9
1955no dataNov 13no datanone

"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.