Last Frost Day

Frost history / Westfield 2 Sse, NY

Westfield 2 Sse, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00309189, 1951 to 2002, measured from daily minimum temperatures.

Elevation 707 ft, 42.296, -79.586. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 26Oct 29
EarliestApr 4 (1987)Oct 4 (1974)
LatestMay 24 (1956)Nov 25 (1963)
Trend1.1 days earlier per decadelittle change (less than half a day per decade)
Years with data5152

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Nov 10.

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 161953: Apr 211954: May 41955: Apr 81956: May 241957: May 31958: Apr 261959: Apr 221960: Apr 191961: May 21962: Apr 201963: May 21964: Apr 111965: Apr 241966: May 111967: May 131968: May 71969: May 11970: May 71971: Apr 271972: Apr 281973: Apr 151974: May 81975: Apr 281976: Apr 271977: Apr 291978: May 11979: May 21980: Apr 241981: Apr 221982: Apr 291983: Apr 231984: Apr 111985: Apr 171986: May 31987: Apr 41988: Apr 221989: Apr 231990: Apr 181991: Apr 121992: Apr 291993: Apr 271995: Apr 161996: Apr 271997: Apr 211998: Apr 61999: Apr 252000: Apr 122001: Apr 292002: May 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11196019701980199020001951: Nov 11952: Oct 201953: Nov 51954: Oct 311955: Nov 61956: Nov 101957: Oct 261958: Nov 231959: Oct 211960: Oct 241961: Nov 91962: Oct 251963: Nov 251964: Oct 71965: Oct 281966: Oct 181967: Oct 291968: Nov 101969: Oct 221970: Nov 81971: Nov 71972: Oct 101973: Nov 61974: Oct 41975: Oct 301976: Oct 191977: Oct 141978: Oct 171979: Nov 51980: Oct 241981: Oct 241982: Oct 221983: Oct 301984: Nov 31985: Oct 291986: Oct 191987: Oct 261988: Oct 311989: Nov 31990: Oct 271991: Oct 291992: Oct 201993: Nov 11994: Nov 231995: Nov 31996: Nov 21997: Oct 171998: Nov 221999: Nov 112000: Oct 292001: Oct 82002: Oct 30

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
2002May 20Oct 30Apr 23Oct 31
2001Apr 29Oct 8Apr 19Dec 16
2000Apr 12Oct 29Apr 12Oct 29
1999Apr 25Nov 11Mar 28Nov 30
1998Apr 6Nov 22Mar 24Dec 14
1997Apr 21Oct 17Apr 11Nov 11
1996Apr 27Nov 2Apr 10Nov 12
1995Apr 16Nov 3Apr 10Nov 6
1994no dataNov 23no dataNov 24
1993Apr 27Nov 1Apr 27Nov 8
1992Apr 29Oct 20Apr 25Nov 7
1991Apr 12Oct 29Apr 3Nov 3
1990Apr 18Oct 27Apr 18Nov 8
1989Apr 23Nov 3Apr 23Nov 4
1988Apr 22Oct 31Apr 19Oct 31
1987Apr 4Oct 26Apr 3Nov 10
1986May 3Oct 19Apr 23Nov 11
1985Apr 17Oct 29Apr 10Nov 21
1984Apr 11Nov 3Apr 1Nov 3
1983Apr 23Oct 30Apr 20Nov 12
1982Apr 29Oct 22Apr 22Nov 16
1981Apr 22Oct 24Apr 21Nov 10
1980Apr 24Oct 24Apr 17Nov 16
1979May 2Nov 5Apr 11Nov 13
1978May 1Oct 17May 1Nov 20
1977Apr 29Oct 14Apr 29Nov 13
1976Apr 27Oct 19Apr 12Oct 27
1975Apr 28Oct 30Apr 14Oct 30
1974May 8Oct 4Apr 10Oct 20
1973Apr 15Nov 6Apr 14Nov 9
1972Apr 28Oct 10Apr 27Nov 15
1971Apr 27Nov 7Apr 24Nov 7
1970May 7Nov 8May 7Nov 23
1969May 1Oct 22Apr 20Oct 30
1968May 7Nov 10Apr 6Nov 10
1967May 13Oct 29Apr 26Nov 5
1966May 11Oct 18May 7Nov 3
1965Apr 24Oct 28Apr 18Oct 29
1964Apr 11Oct 7Apr 9Nov 21
1963May 2Nov 25May 1Nov 30
1962Apr 20Oct 25Apr 17Nov 26
1961May 2Nov 9Apr 9Nov 10
1960Apr 19Oct 24Apr 10Nov 8
1959Apr 22Oct 21Apr 14Nov 15
1958Apr 26Nov 23Apr 9Nov 25
1957May 3Oct 26Apr 15Nov 9
1956May 24Nov 10Apr 20Nov 10
1955Apr 8Nov 6Apr 8Nov 17
1954May 4Oct 31Apr 9Nov 1
1953Apr 21Nov 5Apr 19Nov 5
1952Apr 16Oct 20Apr 11Oct 20
1951Apr 21Nov 1Mar 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 1991–2020 frost probabilities.