Last Frost Day

Frost history / Ny Ave V Brooklyn, NY

Ny Ave V Brooklyn, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00305796, 1954 to 2006, measured from daily minimum temperatures.

Elevation 20 ft, 40.594, -73.981. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 1Nov 16
EarliestMar 9 (1962)Oct 20 (1974)
LatestApr 17 (1980)Dec 22 (2001)
Trendlittle change (less than half a day per decade)3.3 days later per decade
Years with data5047

At 28°F (hard freeze) the median last spring date is Mar 23 and the median first fall date is Nov 29.

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 30196019701980199020001954: Apr 41955: Mar 291956: Mar 291957: Mar 111958: Apr 91959: Mar 291960: Mar 271961: Mar 211962: Mar 91963: Apr 51964: Apr 51965: Apr 11967: Apr 121968: Mar 251969: Apr 11970: Apr 111971: Apr 71972: Apr 91973: Mar 211974: Apr 101975: Apr 81976: Apr 121977: Apr 91979: Apr 81980: Apr 171981: Mar 211982: Apr 91983: Mar 301984: Mar 241985: Apr 101986: Mar 231987: Apr 11989: Mar 221990: Mar 281991: Mar 311992: Apr 131993: Mar 201994: Mar 191995: Apr 61996: Mar 291997: Apr 101998: Mar 221999: Mar 162000: Apr 92001: Mar 282002: Apr 72003: Apr 82004: Apr 62005: Mar 162006: Mar 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10196019701980199020001954: Nov 101955: Nov 191956: Nov 101957: Nov 111958: Nov 291959: Nov 171960: Nov 81961: Nov 101962: Nov 71963: Dec 11965: Oct 291966: Nov 201967: Nov 151968: Nov 211969: Oct 231970: Nov 231971: Nov 81972: Nov 151973: Nov 101974: Oct 201975: Oct 311976: Oct 271978: Nov 261979: Nov 301980: Nov 161981: Nov 241982: Nov 161983: Nov 131984: Nov 191985: Dec 21986: Nov 131988: Dec 41989: Nov 191991: Nov 261992: Nov 91993: Nov 251994: Nov 231995: Nov 91996: Nov 121997: Nov 161998: Dec 221999: Nov 302000: Nov 202001: Dec 222003: Nov 92005: Nov 232006: Dec 4

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
2006Mar 22Dec 4Mar 21Dec 7
2005Mar 16Nov 23Mar 15Nov 23
2004Apr 6no dataMar 23no data
2003Apr 8Nov 9Mar 14Dec 2
2002Apr 7no dataMar 23no data
2001Mar 28Dec 22Mar 27Dec 27
2000Apr 9Nov 20Mar 18Nov 22
1999Mar 16Nov 30Mar 13Dec 1
1998Mar 22Dec 22Mar 13Dec 22
1997Apr 10Nov 16Apr 10Nov 25
1996Mar 29Nov 12Mar 27Nov 16
1995Apr 6Nov 9Apr 5Nov 30
1994Mar 19Nov 23Mar 18Nov 23
1993Mar 20Nov 25Mar 20Nov 25
1992Apr 13Nov 9Mar 24Dec 6
1991Mar 31Nov 26Mar 12Dec 4
1990Mar 28no dataMar 27no data
1989Mar 22Nov 19Mar 13Nov 21
1988no dataDec 4no dataDec 10
1987Apr 1no dataMar 11no data
1986Mar 23Nov 13Mar 22Nov 13
1985Apr 10Dec 2Mar 19Dec 3
1984Mar 24Nov 19Mar 15Nov 20
1983Mar 30Nov 13Mar 26Dec 18
1982Apr 9Nov 16Apr 8Nov 28
1981Mar 21Nov 24Mar 20Nov 26
1980Apr 17Nov 16Mar 16Nov 17
1979Apr 8Nov 30Mar 16Nov 30
1978no dataNov 26no dataNov 26
1977Apr 9no dataApr 9no data
1976Apr 12Oct 27Apr 12Nov 8
1975Apr 8Oct 31Apr 5Dec 4
1974Apr 10Oct 20Apr 10Nov 23
1973Mar 21Nov 10Feb 28Dec 16
1972Apr 9Nov 15Apr 8Nov 22
1971Apr 7Nov 8Mar 25Nov 23
1970Apr 11Nov 23Mar 30Nov 23
1969Apr 1Oct 23Mar 31Nov 21
1968Mar 25Nov 21Mar 14Dec 8
1967Apr 12Nov 15Mar 23Nov 15
1966no dataNov 20no dataDec 2
1965Apr 1Oct 29Apr 1Nov 29
1964Apr 5no dataMar 31no data
1963Apr 5Dec 1Mar 15Dec 12
1962Mar 9Nov 7Mar 4Dec 10
1961Mar 21Nov 10Mar 18Dec 9
1960Mar 27Nov 8Mar 26Dec 1
1959Mar 29Nov 17Mar 29Nov 17
1958Apr 9Nov 29Mar 9Nov 29
1957Mar 11Nov 11Mar 5Dec 4
1956Mar 29Nov 10Mar 25Nov 23
1955Mar 29Nov 19Mar 28Nov 28
1954Apr 4Nov 10Apr 4Dec 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.