Last Frost Day

Frost history / Teterboro Ap, NJ

Teterboro Ap, NJ: frost dates by year

Last spring and first fall frost at NOAA station USW00094741, 1969 to 2024, measured from daily minimum temperatures.

Elevation 9 ft, 40.850, -74.061. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Nov 4
EarliestMar 23 (1988)Oct 9 (1988)
LatestMay 14 (1996)Nov 29 (2024)
Trend2.4 days earlier per decade1.2 days later per decade
Years with data5556

At 28°F (hard freeze) the median last spring date is Mar 24 and the median first fall date is Nov 19.

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 301970198019902000201020201970: Apr 121971: Apr 91972: Apr 211973: Apr 151974: Apr 101975: Apr 111976: Apr 121977: Apr 91978: Apr 31979: Apr 81980: Apr 171981: Apr 211982: Apr 91983: Apr 191984: Apr 101985: Apr 121986: Apr 131987: Apr 21988: Mar 231989: Apr 21990: Apr 191991: Apr 41992: Apr 141993: Apr 51994: Apr 231995: Apr 61996: May 141997: Apr 101998: Mar 251999: Apr 252000: Apr 142001: Apr 192002: Apr 72003: Apr 82004: Apr 62005: Mar 262006: Mar 232007: Apr 112008: Apr 32009: Apr 92010: Mar 272011: Mar 302012: Mar 272013: Apr 42014: Mar 272015: Apr 22016: Apr 102017: Mar 242018: Apr 112019: Apr 22020: Apr 172021: Apr 32022: Mar 302023: Apr 32024: Mar 25

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201969: Oct 231970: Nov 231971: Nov 81972: Oct 201973: Nov 81974: Oct 191975: Oct 311976: Oct 191977: Nov 121978: Oct 251979: Nov 161980: Oct 301981: Nov 131982: Oct 181983: Oct 301984: Nov 31985: Nov 161986: Nov 131987: Oct 261988: Oct 91989: Nov 181990: Oct 301991: Nov 51992: Oct 181993: Nov 71994: Oct 121995: Nov 51996: Nov 31997: Oct 231998: Nov 41999: Nov 82000: Nov 182001: Oct 92002: Nov 12003: Oct 252004: Nov 102005: Nov 122006: Oct 272007: Nov 82008: Oct 242009: Oct 192010: Nov 32011: Oct 302012: Oct 132013: Nov 122014: Nov 82015: Oct 192016: Nov 132017: Nov 102018: Nov 102019: Nov 82020: Oct 312021: Nov 52022: Nov 152023: Nov 122024: Nov 29

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
2024Mar 25Nov 29Mar 22Dec 1
2023Apr 3Nov 12Mar 20Nov 25
2022Mar 30Nov 15Mar 30Nov 19
2021Apr 3Nov 5Apr 2Nov 30
2020Apr 17Oct 31Mar 2Nov 18
2019Apr 2Nov 8Mar 8Nov 9
2018Apr 11Nov 10Mar 17Nov 21
2017Mar 24Nov 10Mar 23Nov 10
2016Apr 10Nov 13Apr 6Dec 10
2015Apr 2Oct 19Mar 29Nov 24
2014Mar 27Nov 8Mar 27Nov 15
2013Apr 4Nov 12Mar 18Nov 24
2012Mar 27Oct 13Mar 6Dec 7
2011Mar 30Oct 30Mar 28Dec 11
2010Mar 27Nov 3Feb 28Dec 8
2009Apr 9Oct 19Mar 24Dec 10
2008Apr 3Oct 24Apr 3Nov 19
2007Apr 11Nov 8Mar 21Nov 24
2006Mar 23Oct 27Mar 21Dec 5
2005Mar 26Nov 12Mar 17Nov 19
2004Apr 6Nov 10Mar 23Nov 10
2003Apr 8Oct 25Apr 1Nov 9
2002Apr 7Nov 1Apr 7Nov 27
2001Apr 19Oct 9Mar 28Nov 12
2000Apr 14Nov 18Mar 19Nov 19
1999Apr 25Nov 8Mar 13Nov 17
1998Mar 25Nov 4Mar 25Nov 5
1997Apr 10Oct 23Apr 10Oct 23
1996May 14Nov 3Apr 9Nov 13
1995Apr 6Nov 5Apr 6Nov 6
1994Apr 23Oct 12Mar 21Nov 23
1993Apr 5Nov 7Mar 23Nov 7
1992Apr 14Oct 18Mar 25Oct 20
1991Apr 4Nov 5Mar 17Nov 6
1990Apr 19Oct 30Apr 13Nov 9
1989Apr 2Nov 18Mar 23Nov 19
1988Mar 23Oct 9Mar 23Oct 31
1987Apr 2Oct 26Mar 11Nov 21
1986Apr 13Nov 13Mar 23Nov 13
1985Apr 12Nov 16Apr 10Dec 3
1984Apr 10Nov 3Mar 15Nov 8
1983Apr 19Oct 30Mar 30Nov 5
1982Apr 9Oct 18Apr 9Nov 14
1981Apr 21Nov 13Apr 16Nov 24
1980Apr 17Oct 30Mar 16Nov 17
1979Apr 8Nov 16Mar 16Nov 16
1978Apr 3Oct 25Mar 18Nov 26
1977Apr 9Nov 12Apr 9Nov 27
1976Apr 12Oct 19Apr 12Oct 19
1975Apr 11Oct 31Apr 10Nov 26
1974Apr 10Oct 19Mar 29Nov 23
1973Apr 15Nov 8Mar 1Nov 11
1972Apr 21Oct 20Apr 9Nov 22
1971Apr 9Nov 8Apr 9Nov 9
1970Apr 12Nov 23Apr 1Nov 23
1969no dataOct 23no dataOct 24

"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.