Last Frost Day

Frost history / Little Falls, NJ

Little Falls, NJ: frost dates by year

Last spring and first fall frost at NOAA station USC00284887, 1951 to 2003, measured from daily minimum temperatures.

Elevation 150 ft, 40.886, -74.226. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 16Oct 19
EarliestMar 22 (1953)Sep 24 (1963)
LatestMay 25 (1956)Nov 8 (1999)
Trendlittle change (less than half a day per decade)2.4 days later per decade
Years with data4647

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 6.

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 30196019701980199020001951: Apr 211952: Apr 121953: Mar 221954: Apr 131955: Apr 91956: May 251957: Apr 161958: Apr 111959: Apr 131960: Apr 201961: Apr 211962: Apr 181963: Apr 271964: Apr 61965: Apr 61966: May 111967: Apr 131968: Apr 71969: Apr 141970: Apr 131971: Apr 171972: Apr 281973: Apr 151974: Apr 111975: Apr 221976: Apr 131977: Apr 101978: Apr 91979: Apr 201980: Apr 171981: Apr 221982: Apr 111983: Apr 201984: Apr 101985: May 41986: Apr 231987: Apr 21988: Apr 241989: Apr 241990: Apr 191991: Apr 41994: Apr 231997: Apr 151998: Apr 131999: Apr 252003: Apr 19

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001951: Oct 141952: Oct 121953: Oct 81954: Oct 81955: Oct 231956: Oct 111957: Sep 281958: Oct 61959: Oct 191960: Oct 221961: Oct 171962: Oct 251963: Sep 241964: Oct 81966: Oct 311967: Oct 291968: Oct 301969: Oct 231970: Oct 201971: Nov 81972: Oct 111973: Nov 81974: Oct 191975: Oct 311976: Oct 191977: Oct 241978: Oct 161979: Oct 111980: Oct 231981: Oct 111982: Oct 181983: Oct 211984: Oct 61985: Oct 291986: Oct 191987: Oct 131988: Oct 91989: Oct 101990: Oct 271991: Oct 141994: Oct 121995: Nov 51997: Oct 231998: Nov 31999: Nov 82002: Oct 242003: Oct 24

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
2003Apr 19Oct 24Apr 2Nov 9
2002no dataOct 24no dataNov 8
1999Apr 25Nov 8Mar 28Nov 12
1998Apr 13Nov 3Mar 25Nov 6
1997Apr 15Oct 23Apr 15Nov 13
1995no dataNov 5no dataNov 6
1994Apr 23Oct 12Mar 31Nov 12
1991Apr 4Oct 14Apr 1Nov 6
1990Apr 19Oct 27Apr 14Nov 9
1989Apr 24Oct 10Apr 12Nov 19
1988Apr 24Oct 9Mar 23Oct 27
1987Apr 2Oct 13Apr 2Nov 12
1986Apr 23Oct 19Mar 25Nov 3
1985May 4Oct 29Apr 10Oct 29
1984Apr 10Oct 6Apr 1Nov 8
1983Apr 20Oct 21Mar 30Oct 22
1982Apr 11Oct 18Apr 10Oct 23
1981Apr 22Oct 11Apr 22Nov 13
1980Apr 17Oct 23Apr 17Oct 31
1979Apr 20Oct 11Apr 8Nov 17
1978Apr 9Oct 16Apr 3Oct 18
1977Apr 10Oct 24Apr 9Oct 24
1976Apr 13Oct 19Apr 12Oct 19
1975Apr 22Oct 31Apr 10Nov 23
1974Apr 11Oct 19Apr 10Oct 19
1973Apr 15Nov 8Mar 28Nov 8
1972Apr 28Oct 11Apr 9Oct 20
1971Apr 17Nov 8Mar 28Nov 9
1970Apr 13Oct 20Apr 6Nov 24
1969Apr 14Oct 23Apr 1Oct 24
1968Apr 7Oct 30Mar 15Oct 31
1967Apr 13Oct 29Apr 12Nov 6
1966May 11Oct 31Mar 30Oct 31
1965Apr 6no dataApr 5no data
1964Apr 6Oct 8Apr 6Oct 12
1963Apr 27Sep 24Mar 24Nov 26
1962Apr 18Oct 25Apr 4Oct 25
1961Apr 21Oct 17Apr 9Oct 28
1960Apr 20Oct 22Apr 11Nov 7
1959Apr 13Oct 19Mar 29Oct 29
1958Apr 11Oct 6Apr 9Nov 8
1957Apr 16Sep 28Mar 31Nov 11
1956May 25Oct 11Apr 2Oct 11
1955Apr 9Oct 23Mar 29Nov 9
1954Apr 13Oct 8Apr 5Nov 1
1953Mar 22Oct 8Mar 12Nov 7
1952Apr 12Oct 12Apr 12Oct 26
1951Apr 21Oct 14Mar 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.