Last Frost Day

Frost history / Strawberry Valley, CA

Strawberry Valley, CA: frost dates by year

Last spring and first fall frost at NOAA station USC00048606, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,808 ft, 39.563, -121.108. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 18Oct 28
EarliestApr 9 (2020)Sep 18 (1978)
LatestJun 16 (1995)Dec 5 (1959)
Trendlittle change (less than half a day per decade)1.3 days earlier per decade
Years with data7171

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

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)

Mar 31Apr 15Apr 30May 15May 30Jun 14Jun 2919601970198019902000201020201951: May 121952: May 31953: May 271954: May 11955: May 151956: Apr 161957: Apr 211958: Apr 251959: May 41960: May 241961: May 221962: May 201963: May 121964: May 71965: May 81966: Jun 21967: Jun 11968: May 151969: May 31970: May 121971: Jun 21972: Jun 111973: May 261974: May 221975: May 211976: Jun 41977: May 181978: May 241979: May 91980: Jun 61981: Jun 131982: Jun 61983: May 271984: May 161985: Jun 11986: May 71987: Apr 201988: Jun 81989: May 241990: Jun 11991: May 191992: Apr 231993: May 41994: May 181995: Jun 161996: Apr 211997: May 11998: May 291999: May 142000: May 122001: Apr 222002: May 222003: May 92004: Apr 222005: Jun 72006: Apr 192007: Jun 72008: May 12009: Apr 302010: May 232011: Jun 32012: Jun 52013: May 232014: Apr 282015: Apr 152016: May 202017: May 142018: Apr 302019: May 232020: Apr 92021: Jun 10

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 151952: Nov 151953: Nov 71954: Oct 241955: Nov 11956: Oct 231957: Nov 31958: Nov 141959: Dec 51960: Oct 101961: Oct 281962: Nov 171963: Nov 71964: Nov 31965: Nov 101966: Oct 151967: Nov 221968: Oct 151969: Oct 131970: Oct 251971: Sep 301972: Sep 231973: Oct 21974: Nov 21975: Oct 121976: Oct 281977: Nov 61978: Sep 181979: Oct 211980: Oct 151981: Oct 81982: Oct 71983: Oct 41984: Oct 141985: Oct 211986: Sep 201987: Nov 141988: Nov 111989: Oct 251990: Nov 11991: Oct 241992: Nov 91993: Nov 121994: Oct 301995: Nov 261996: Oct 191997: Oct 111998: Nov 21999: Oct 292000: Oct 122001: Nov 232002: Oct 292003: Oct 292004: Oct 202005: Nov 52006: Nov 92007: Sep 292008: Oct 102009: Oct 42010: Oct 262011: Oct 62013: Oct 302014: Nov 22015: Nov 32016: Oct 22017: Oct 122018: Nov 82019: Sep 282021: Oct 102022: Nov 32025: Nov 15

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 dataNov 15no datanone
2022no dataNov 3no dataNov 11
2021Jun 10Oct 10Mar 25Dec 9
2020Apr 9no dataApr 3no data
2019May 23Sep 28Mar 25Oct 30
2018Apr 30Nov 8Apr 18Dec 1
2017May 14Oct 12Apr 14Nov 17
2016May 20Oct 2Mar 29Nov 16
2015Apr 15Nov 3Apr 14Nov 5
2014Apr 28Nov 2Apr 5Nov 16
2013May 23Oct 30Mar 22Nov 25
2012Jun 5no dataApr 13no data
2011Jun 3Oct 6Apr 29Nov 5
2010May 23Oct 26May 23Oct 27
2009Apr 30Oct 4Apr 30Nov 9
2008May 1Oct 10May 1Oct 12
2007Jun 7Sep 29Apr 20Oct 6
2006Apr 19Nov 9Apr 18Nov 12
2005Jun 7Nov 5Apr 14Nov 26
2004Apr 22Oct 20Apr 16Nov 21
2003May 9Oct 29Apr 19Oct 29
2002May 22Oct 29Mar 26Dec 19
2001Apr 22Nov 23Apr 14Nov 26
2000May 12Oct 12May 11Nov 10
1999May 14Oct 29Apr 10Nov 22
1998May 29Nov 2Apr 17Nov 9
1997May 1Oct 11Apr 6Dec 2
1996Apr 21Oct 19Apr 21Oct 20
1995Jun 16Nov 26Jun 16Dec 16
1994May 18Oct 30Mar 24Nov 3
1993May 4Nov 12Apr 6Nov 16
1992Apr 23Nov 9Apr 6Nov 9
1991May 19Oct 24Apr 16Oct 28
1990Jun 1Nov 1Mar 14Nov 20
1989May 24Oct 25Apr 24Nov 27
1988Jun 8Nov 11May 1Nov 18
1987Apr 20Nov 14Mar 28Nov 15
1986May 7Sep 20May 7Nov 8
1985Jun 1Oct 21Apr 24Nov 9
1984May 16Oct 14May 6Oct 17
1983May 27Oct 4May 9Nov 8
1982Jun 6Oct 7May 10Oct 27
1981Jun 13Oct 8Apr 11Oct 12
1980Jun 6Oct 15May 24Nov 14
1979May 9Oct 21Apr 20Oct 21
1978May 24Sep 18Apr 22Nov 11
1977May 18Nov 6May 17Nov 6
1976Jun 4Oct 28Apr 29Nov 27
1975May 21Oct 12May 6Oct 24
1974May 22Nov 2May 20Nov 19
1973May 26Oct 2May 4Oct 2
1972Jun 11Sep 23Apr 20Oct 29
1971Jun 2Sep 30Apr 24Oct 17
1970May 12Oct 25May 11Dec 10
1969May 3Oct 13Apr 25Nov 17
1968May 15Oct 15May 15Nov 14
1967Jun 1Nov 22May 2Nov 23
1966Jun 2Oct 15Apr 20Nov 22
1965May 8Nov 10May 7Nov 21
1964May 7Nov 3May 4Nov 13
1963May 12Nov 7Apr 21Nov 16
1962May 20Nov 17Apr 30Nov 29
1961May 22Oct 28Apr 25Oct 28
1960May 24Oct 10May 22Nov 15
1959May 4Dec 5Feb 14Dec 12
1958Apr 25Nov 14Mar 18Nov 15
1957Apr 21Nov 3Apr 1Nov 15
1956Apr 16Oct 23Apr 1Oct 24
1955May 15Nov 1Apr 27Nov 13
1954May 1Oct 24May 1Nov 30
1953May 27Nov 7May 1Nov 18
1952May 3Nov 15Mar 23Nov 17
1951May 12Nov 15Apr 30Nov 22

"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.