Last Frost Day

Frost history / Hightstown 2 W, NJ

Hightstown 2 W, NJ: frost dates by year

Last spring and first fall frost at NOAA station USC00283951, 1951 to 2025, measured from daily minimum temperatures.

Elevation 100 ft, 40.266, -74.564. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 19
EarliestMar 31 (2011)Sep 24 (1963)
LatestMay 25 (1956)Nov 5 (1995)
Trendlittle change (less than half a day per decade)1.3 days later per decade
Years with data7575

At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 31.

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 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 211952: Apr 121953: Apr 221954: Apr 101955: Apr 81956: May 251957: May 41958: Apr 101959: Apr 241960: Apr 201961: Apr 201962: Apr 181963: May 241964: Apr 101965: Apr 251966: May 111967: Apr 261968: Apr 71969: Apr 131970: May 71971: Apr 171972: Apr 281973: Apr 151974: May 81975: Apr 221976: Apr 131977: Apr 101978: May 51979: Apr 211980: Apr 181981: Apr 221982: Apr 231983: May 101984: Apr 221985: May 91986: May 41987: Apr 141988: Apr 261989: Apr 241990: Apr 191991: Apr 131992: Apr 291993: Apr 281994: Apr 231995: Apr 171996: May 141997: Apr 211998: Apr 131999: Apr 252000: May 12001: Apr 292002: May 212003: Apr 142004: Apr 162005: Apr 172006: Apr 302007: Apr 112008: Apr 162009: Apr 172010: May 112011: Mar 312012: Apr 302013: May 142014: Apr 222015: Apr 262016: Apr 172017: Apr 102018: Apr 232019: Apr 32020: May 142021: Apr 42022: May 12023: Apr 112024: Apr 262025: Apr 10

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 301952: Oct 201953: Oct 81954: Oct 81955: Oct 231956: Oct 111957: Sep 281958: Oct 61959: Oct 191960: Oct 211961: Oct 281962: Oct 251963: Sep 241964: Oct 61965: Oct 61966: Oct 271967: Oct 231968: Oct 61969: Oct 231970: Oct 201971: Nov 51972: Oct 111973: Nov 21974: Oct 31975: Oct 311976: Oct 121977: Oct 241978: Oct 161979: Oct 111980: Oct 231981: Oct 101982: Oct 111983: Oct 221984: Oct 71985: Oct 291986: Oct 191987: Oct 91988: Oct 91989: Oct 101990: Oct 201991: Oct 141992: Oct 61993: Oct 11994: Oct 121995: Nov 51996: Oct 41997: Oct 21998: Oct 231999: Oct 82000: Oct 92001: Oct 92002: Oct 292003: Oct 32004: Nov 42005: Oct 272006: Oct 132007: Oct 292008: Oct 202009: Oct 192010: Nov 12011: Oct 282012: Oct 132013: Oct 262014: Oct 202015: Oct 182016: Oct 112017: Oct 172018: Oct 192019: Oct 192020: Oct 182021: Nov 32022: Oct 192023: Nov 22024: Oct 282025: Oct 27

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
2025Apr 10Oct 27Mar 27Nov 7
2024Apr 26Oct 28Mar 23Nov 14
2023Apr 11Nov 2Apr 4Nov 2
2022May 1Oct 19Apr 18Nov 15
2021Apr 4Nov 3Apr 4Nov 4
2020May 14Oct 18Apr 19Nov 18
2019Apr 3Oct 19Apr 3Nov 2
2018Apr 23Oct 19Apr 21Oct 22
2017Apr 10Oct 17Mar 24Nov 11
2016Apr 17Oct 11Apr 10Nov 8
2015Apr 26Oct 18Apr 25Oct 18
2014Apr 22Oct 20Mar 28Oct 20
2013May 14Oct 26Apr 4Oct 26
2012Apr 30Oct 13Apr 28Oct 13
2011Mar 31Oct 28Mar 30Oct 31
2010May 11Nov 1Mar 28Nov 1
2009Apr 17Oct 19Mar 27Oct 19
2008Apr 16Oct 20Apr 3Oct 20
2007Apr 11Oct 29Apr 11Nov 8
2006Apr 30Oct 13Mar 28Oct 14
2005Apr 17Oct 27Mar 26Nov 12
2004Apr 16Nov 4Apr 5Nov 9
2003Apr 14Oct 3Apr 1Nov 9
2002May 21Oct 29Apr 7Nov 1
2001Apr 29Oct 9Mar 29Oct 9
2000May 1Oct 9Apr 14Nov 20
1999Apr 25Oct 8Mar 27Nov 8
1998Apr 13Oct 23Mar 25Nov 5
1997Apr 21Oct 2Apr 15Oct 23
1996May 14Oct 4Apr 15Oct 12
1995Apr 17Nov 5Apr 8Nov 6
1994Apr 23Oct 12Apr 8Nov 12
1993Apr 28Oct 1Mar 23Nov 2
1992Apr 29Oct 6Apr 14Oct 20
1991Apr 13Oct 14Apr 3Oct 21
1990Apr 19Oct 20Apr 19Oct 30
1989Apr 24Oct 10Apr 24Nov 13
1988Apr 26Oct 9Apr 23Oct 9
1987Apr 14Oct 9Apr 2Oct 14
1986May 4Oct 19Apr 13Nov 3
1985May 9Oct 29Apr 10Oct 29
1984Apr 22Oct 7Mar 27Nov 8
1983May 10Oct 22Mar 30Oct 30
1982Apr 23Oct 11Apr 10Oct 18
1981Apr 22Oct 10Apr 22Oct 13
1980Apr 18Oct 23Apr 17Oct 31
1979Apr 21Oct 11Apr 11Oct 27
1978May 5Oct 16May 1Oct 18
1977Apr 10Oct 24Apr 9Nov 14
1976Apr 13Oct 12Apr 12Oct 19
1975Apr 22Oct 31Apr 22Oct 31
1974May 8Oct 3Apr 10Oct 19
1973Apr 15Nov 2Apr 14Nov 8
1972Apr 28Oct 11Apr 10Oct 20
1971Apr 17Nov 5Apr 9Nov 8
1970May 7Oct 20Apr 6Oct 29
1969Apr 13Oct 23Apr 1Oct 23
1968Apr 7Oct 6Apr 7Nov 1
1967Apr 26Oct 23Apr 12Oct 29
1966May 11Oct 27Apr 1Oct 31
1965Apr 25Oct 6Apr 4Oct 6
1964Apr 10Oct 6Apr 6Oct 12
1963May 24Sep 24Apr 6Nov 25
1962Apr 18Oct 25Apr 17Oct 25
1961Apr 20Oct 28Apr 9Oct 28
1960Apr 20Oct 21Apr 11Nov 7
1959Apr 24Oct 19Mar 29Oct 29
1958Apr 10Oct 6Apr 9Nov 8
1957May 4Sep 28Apr 16Nov 11
1956May 25Oct 11Apr 21Nov 11
1955Apr 8Oct 23Mar 29Nov 9
1954Apr 10Oct 8Apr 10Nov 1
1953Apr 22Oct 8Mar 21Oct 14
1952Apr 12Oct 20Apr 12Oct 21
1951Apr 21Sep 30Mar 27Nov 4

"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.