Last Frost Day

Frost history / Wantagh Cedar Creek, NY

Wantagh Cedar Creek, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00308946, 1976 to 2011, measured from daily minimum temperatures.

Elevation 10 ft, 40.655, -73.505. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 6Nov 8
EarliestMar 6 (2010)Oct 10 (1979)
LatestApr 23 (1994)Dec 23 (2001)
Trend7.1 days earlier per decade5.2 days later per decade
Years with data2630

At 28°F (hard freeze) the median last spring date is Mar 23 and the median first fall date is Nov 24.

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 1Mar 16Mar 31Apr 15Apr 3019801990200020101976: Apr 121978: Apr 91979: Apr 211980: Apr 181981: Apr 221986: Mar 251987: Apr 21990: Apr 191992: Apr 131993: Apr 51994: Apr 231995: Apr 61996: Apr 91997: Apr 151998: Mar 251999: Mar 212000: Apr 92002: Apr 72003: Apr 12004: Mar 232005: Mar 202006: Mar 222007: Apr 112008: Apr 32009: Mar 262010: Mar 6

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019801990200020101977: Oct 231978: Oct 161979: Oct 101981: Nov 121982: Oct 181983: Oct 311984: Nov 151986: Nov 131987: Nov 111988: Oct 311990: Nov 91991: Oct 211994: Nov 121995: Nov 61996: Nov 121997: Oct 231998: Nov 51999: Nov 182000: Nov 202001: Dec 232002: Nov 282003: Nov 102004: Nov 102005: Oct 272006: Nov 52007: Nov 82008: Nov 192009: Nov 72010: Nov 22011: Oct 31

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
2011no dataOct 31no dataDec 12
2010Mar 6Nov 2Feb 14Nov 29
2009Mar 26Nov 7Mar 26Dec 11
2008Apr 3Nov 19Apr 3Nov 21
2007Apr 11Nov 8Apr 7Nov 24
2006Mar 22Nov 5Mar 21Dec 5
2005Mar 20Oct 27Mar 13Oct 28
2004Mar 23Nov 10Mar 23Dec 15
2003Apr 1Nov 10Mar 14Dec 3
2002Apr 7Nov 28Mar 22Dec 3
2001no dataDec 23no datanone
2000Apr 9Nov 20Mar 18Nov 24
1999Mar 21Nov 18Mar 9Dec 1
1998Mar 25Nov 5Mar 17Dec 22
1997Apr 15Oct 23Mar 24Nov 18
1996Apr 9Nov 12Mar 28Nov 13
1995Apr 6Nov 6Apr 6Nov 9
1994Apr 23Nov 12Mar 21Nov 23
1993Apr 5no dataMar 23no data
1992Apr 13no dataMar 25no data
1991no dataOct 21no dataNov 5
1990Apr 19Nov 9Apr 13Nov 9
1988no dataOct 31no dataDec 9
1987Apr 2Nov 11Mar 11Nov 21
1986Mar 25Nov 13Mar 22Nov 13
1984no dataNov 15no dataNov 20
1983no dataOct 31no dataDec 8
1982no dataOct 18no dataNov 27
1981Apr 22Nov 12Apr 16Nov 13
1980Apr 18no dataApr 17no data
1979Apr 21Oct 10Apr 8Nov 16
1978Apr 9Oct 16Apr 3Nov 26
1977no dataOct 23no dataOct 24
1976Apr 12no dataApr 12no data

"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.