Last Frost Day

Frost history / Moorestown, NJ

Moorestown, NJ: frost dates by year

Last spring and first fall frost at NOAA station USC00285728, 1951 to 2025, measured from daily minimum temperatures.

Elevation 45 ft, 39.951, -74.970. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 16Oct 23
EarliestMar 22 (1953)Sep 27 (1957)
LatestMay 25 (1956)Nov 15 (2022)
Trend1.0 days later per decade1.4 days later per decade
Years with data5457

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 4.

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: Mar 271952: Mar 301953: Mar 221954: Apr 101955: Mar 311956: May 251957: Apr 161958: Apr 101959: Apr 131960: Apr 111961: Apr 201962: Apr 171963: May 241964: Apr 121965: Apr 51966: May 111967: May 131968: Apr 71969: Apr 141970: Apr 121971: Apr 161972: Apr 281973: Apr 301974: May 81975: Apr 231979: Apr 201984: Apr 111985: Apr 121986: Apr 151987: Apr 61988: Apr 191989: Apr 141990: Apr 191991: May 191992: May 211993: Apr 281994: May 141995: Apr 171996: May 141997: May 51999: Mar 312000: Apr 142001: Apr 192002: Apr 242003: Apr 82004: Apr 62005: Apr 172006: Apr 152007: Apr 172008: May 122012: Apr 282023: Apr 112024: Apr 262025: Apr 10

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Nov 31952: Oct 201953: Oct 91954: Oct 81955: Oct 231956: Oct 111957: Sep 271958: Oct 61959: Oct 281960: Oct 211961: Oct 281962: Oct 251963: Nov 131964: Oct 81965: Oct 51966: Oct 281967: Oct 231968: Oct 61969: Oct 231970: Oct 291971: Nov 61972: Oct 101973: Nov 61974: Oct 31975: Oct 311978: Oct 251980: Oct 311981: Oct 131984: Nov 31985: Oct 271986: Oct 191987: Oct 141988: Oct 121989: Oct 101990: Oct 271991: Oct 141992: Oct 71993: Oct 11994: Oct 121995: Nov 51996: Oct 41997: Oct 231998: Oct 231999: Oct 82000: Oct 302001: Oct 92002: Oct 222003: Oct 242004: Nov 92006: Oct 132007: Oct 252008: Oct 202009: Nov 72022: Nov 152023: Nov 22024: Oct 282025: Nov 2

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 10Nov 2Mar 10Nov 7
2024Apr 26Oct 28Mar 23Nov 10
2023Apr 11Nov 2Mar 31Nov 2
2022no dataNov 15no dataNov 19
2012Apr 28no dataMar 6no data
2009no dataNov 7no dataNov 7
2008May 12Oct 20Apr 14Oct 28
2007Apr 17Oct 25Apr 16Nov 8
2006Apr 15Oct 13Mar 22Oct 27
2005Apr 17no dataMar 22no data
2004Apr 6Nov 9Mar 24Nov 10
2003Apr 8Oct 24Apr 1Nov 9
2002Apr 24Oct 22Apr 7Nov 3
2001Apr 19Oct 9Mar 29Oct 29
2000Apr 14Oct 30Apr 13Nov 16
1999Mar 31Oct 8Mar 27Nov 9
1998no dataOct 23no dataNov 5
1997May 5Oct 23Apr 11Oct 23
1996May 14Oct 4Mar 28Nov 4
1995Apr 17Nov 5Apr 5Nov 6
1994May 14Oct 12Mar 31Nov 12
1993Apr 28Oct 1Mar 23Nov 8
1992May 21Oct 7May 21Oct 20
1991May 19Oct 14May 5Nov 5
1990Apr 19Oct 27Apr 19Oct 30
1989Apr 14Oct 10Apr 13Oct 10
1988Apr 19Oct 12Mar 28Oct 12
1987Apr 6Oct 14Apr 1Oct 26
1986Apr 15Oct 19Apr 13Nov 14
1985Apr 12Oct 27Apr 10Oct 29
1984Apr 11Nov 3Apr 4Nov 14
1981no dataOct 13no dataOct 21
1980no dataOct 31no dataNov 3
1979Apr 20no dataApr 11no data
1978no dataOct 25no dataOct 25
1975Apr 23Oct 31Apr 22Oct 31
1974May 8Oct 3Apr 10Oct 3
1973Apr 30Nov 6Apr 14Nov 7
1972Apr 28Oct 10Apr 9Oct 11
1971Apr 16Nov 6Apr 15Nov 8
1970Apr 12Oct 29Apr 6Nov 18
1969Apr 14Oct 23Apr 1Oct 24
1968Apr 7Oct 6Apr 6Nov 1
1967May 13Oct 23Mar 26Oct 29
1966May 11Oct 28Mar 29Oct 31
1965Apr 5Oct 5Apr 5Oct 29
1964Apr 12Oct 8Apr 6Nov 1
1963May 24Nov 13Apr 6Nov 26
1962Apr 17Oct 25Apr 4Oct 25
1961Apr 20Oct 28Apr 4Nov 10
1960Apr 11Oct 21Mar 27Nov 7
1959Apr 13Oct 28Mar 29Oct 29
1958Apr 10Oct 6Mar 29Nov 8
1957Apr 16Sep 27Apr 16Nov 11
1956May 25Oct 11Apr 25Nov 10
1955Mar 31Oct 23Mar 28Nov 10
1954Apr 10Oct 8Apr 10Nov 7
1953Mar 22Oct 9Mar 11Nov 6
1952Mar 30Oct 20Mar 18Oct 21
1951Mar 27Nov 3Mar 27Nov 3

"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.