Last Frost Day

Frost history / Cavendish, VT

Cavendish, VT: frost dates by year

Last spring and first fall frost at NOAA station USC00431243, 1951 to 2013, measured from daily minimum temperatures.

Elevation 842 ft, 43.385, -72.599. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 28Sep 20
EarliestMay 6 (1982)Aug 27 (1954)
LatestJun 26 (1979)Oct 21 (2005)
Trend3.5 days earlier per decade4.1 days later per decade
Years with data6262

At 28°F (hard freeze) the median last spring date is May 10 and the median first fall date is Oct 5.

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)

Apr 30May 15May 30Jun 14Jun 29Jul 141960197019801990200020101951: Jun 81952: May 191953: Jun 111954: May 271955: May 201956: Jun 191957: Jun 101958: Jun 181959: May 251960: Jun 91961: Jun 161962: May 291963: May 261964: Jun 61965: Jun 261966: May 311967: Jun 11968: May 281969: May 271970: May 291971: Jun 111972: Jun 121973: Jun 31974: May 201975: Jun 101976: May 141977: May 161978: Jun 151979: Jun 261980: May 301981: May 211982: May 61983: Jun 91984: May 181985: May 301986: Jun 31987: Jun 71988: May 151989: May 91990: May 311991: May 211992: May 251993: Jun 51994: May 281995: May 91996: May 261997: May 281998: May 141999: May 142000: May 162001: Jun 12002: Jun 42003: May 182004: May 92006: May 92007: May 222008: May 112009: Jun 12010: May 172011: May 72012: May 132013: May 27

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 271960197019801990200020101951: Sep 271952: Sep 81953: Sep 231954: Aug 271955: Sep 81956: Sep 101957: Aug 281958: Sep 121959: Sep 121960: Sep 61961: Sep 171962: Sep 71963: Sep 51964: Sep 131965: Aug 301966: Sep 161967: Sep 11968: Sep 301969: Sep 191970: Oct 61971: Sep 251972: Sep 211973: Sep 171974: Sep 231975: Sep 151976: Aug 311977: Sep 121978: Sep 101979: Sep 201980: Sep 251981: Sep 301982: Oct 31983: Sep 151984: Sep 71985: Sep 121986: Aug 301987: Sep 261988: Sep 161989: Sep 251990: Sep 181991: Sep 221992: Sep 241993: Sep 201994: Sep 31995: Sep 111996: Oct 41997: Sep 221998: Sep 241999: Oct 62000: Sep 272001: Oct 82002: Oct 82003: Oct 32004: Oct 52005: Oct 212006: Sep 302007: Oct 132008: Oct 72009: Sep 202010: Oct 102011: Sep 172012: Sep 25

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
2013May 27no dataMay 15no data
2012May 13Sep 25Apr 30Oct 13
2011May 7Sep 17Apr 23Oct 28
2010May 17Oct 10May 13Oct 10
2009Jun 1Sep 20May 19Oct 12
2008May 11Oct 7May 1Oct 7
2007May 22Oct 13May 7Oct 29
2006May 9Sep 30Apr 30Oct 8
2005no dataOct 21no dataOct 22
2004May 9Oct 5May 9Oct 6
2003May 18Oct 3May 4Oct 7
2002Jun 4Oct 8May 21Oct 15
2001Jun 1Oct 8May 8Oct 9
2000May 16Sep 27May 3Sep 29
1999May 14Oct 6May 13Oct 7
1998May 14Sep 24Apr 29Oct 2
1997May 28Sep 22Apr 27Oct 12
1996May 26Oct 4May 14Oct 4
1995May 9Sep 11Apr 25Sep 29
1994May 28Sep 3May 28Oct 7
1993Jun 5Sep 20Apr 28Sep 20
1992May 25Sep 24May 8Sep 24
1991May 21Sep 22Apr 26Sep 30
1990May 31Sep 18Apr 24Oct 17
1989May 9Sep 25Apr 29Oct 5
1988May 15Sep 16Apr 26Sep 29
1987Jun 7Sep 26May 16Sep 26
1986Jun 3Aug 30May 10Oct 7
1985May 30Sep 12May 9Oct 12
1984May 18Sep 7May 18Oct 6
1983Jun 9Sep 15May 19Oct 11
1982May 6Oct 3May 5Oct 11
1981May 21Sep 30May 19Sep 30
1980May 30Sep 25Apr 22Sep 29
1979Jun 26Sep 20May 6Sep 20
1978Jun 15Sep 10May 4Sep 26
1977May 16Sep 12May 15Oct 7
1976May 14Aug 31May 5Oct 11
1975Jun 10Sep 15Apr 30Oct 27
1974May 20Sep 23May 5Sep 24
1973Jun 3Sep 17May 7Sep 21
1972Jun 12Sep 21May 11Oct 2
1971Jun 11Sep 25May 24Sep 25
1970May 29Oct 6Apr 23Oct 18
1969May 27Sep 19May 27Oct 15
1968May 28Sep 30May 27Oct 6
1967Jun 1Sep 1May 30Sep 26
1966May 31Sep 16May 31Sep 21
1965Jun 26Aug 30May 24Aug 30
1964Jun 6Sep 13Jun 6Sep 16
1963May 26Sep 5May 25Sep 14
1962May 29Sep 7May 13Sep 21
1961Jun 16Sep 17May 31Oct 5
1960Jun 9Sep 6May 3Oct 2
1959May 25Sep 12May 18Sep 17
1958Jun 18Sep 12Jun 7Sep 29
1957Jun 10Aug 28May 19Sep 27
1956Jun 19Sep 10May 29Sep 19
1955May 20Sep 8May 20Sep 22
1954May 27Aug 27May 14Oct 7
1953Jun 11Sep 23Apr 22Sep 23
1952May 19Sep 8May 17Oct 8
1951Jun 8Sep 27May 19Sep 30

"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.