Last Frost Day

Frost history / Landisville 2 Nw, PA

Landisville 2 Nw, PA: frost dates by year

Last spring and first fall frost at NOAA station USC00364778, 1952 to 2024, measured from daily minimum temperatures.

Elevation 360 ft, 40.119, -76.426. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 29Oct 10
EarliestMar 26 (2024)Sep 12 (1967)
LatestMay 24 (1963)Nov 5 (1971)
Trend0.8 days earlier per decade1.3 days later per decade
Years with data6969

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 26.

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 3019601970198019902000201020201953: Apr 221954: Apr 181955: Apr 91956: Apr 251957: May 41958: Apr 101959: May 91960: May 41961: May 41962: Apr 171963: May 241964: May 31965: Apr 241966: May 111967: May 171968: May 81969: May 131970: May 71971: Apr 241972: May 111973: May 191974: May 81975: Apr 231976: May 51977: Apr 171978: May 11979: May 21980: Apr 181981: May 81982: Apr 291983: Apr 231984: Apr 221985: May 41986: May 41987: Apr 271988: Apr 261989: Apr 251990: Apr 191991: Apr 131992: Apr 131993: Apr 291994: Apr 241995: Apr 171996: May 141997: May 81998: Apr 291999: Apr 272000: Apr 142001: May 72002: May 42003: Apr 202004: Apr 162005: May 52006: May 12007: Apr 142008: Apr 302009: Apr 242010: May 112011: Apr 222012: Apr 302013: May 142014: Apr 282015: Apr 252016: Apr 242017: Apr 142018: May 12019: Apr 302020: May 102024: Mar 26

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201952: Oct 41953: Nov 51954: Oct 81955: Oct 231956: Sep 211957: Sep 271958: Oct 61959: Oct 191960: Oct 211961: Oct 51962: Oct 251963: Sep 241964: Oct 61965: Sep 281966: Oct 71967: Sep 121968: Oct 51969: Oct 161970: Oct 51971: Nov 51972: Oct 101973: Oct 181974: Sep 241975: Oct 311976: Oct 121977: Oct 181978: Sep 291979: Sep 201980: Oct 231981: Oct 101982: Oct 181983: Sep 251984: Nov 31985: Oct 71986: Oct 71987: Oct 91988: Oct 81989: Oct 81990: Oct 201991: Oct 81993: Oct 11994: Oct 61995: Oct 171996: Oct 41997: Oct 21998: Oct 251999: Oct 82000: Sep 292001: Oct 82002: Oct 152003: Oct 32004: Oct 182005: Oct 292006: Oct 132007: Oct 292008: Oct 72009: Oct 142010: Sep 212011: Oct 282013: Oct 212014: Oct 52015: Oct 182016: Oct 112017: Oct 172018: Oct 192019: Oct 192020: Oct 312023: Nov 12024: Oct 17

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 26Oct 17Mar 25Nov 13
2023no dataNov 1no dataNov 2
2020May 10Oct 31Apr 19Nov 19
2019Apr 30Oct 19Apr 4Nov 2
2018May 1Oct 19Apr 21Oct 26
2017Apr 14Oct 17Apr 10Nov 11
2016Apr 24Oct 11Apr 14Oct 26
2015Apr 25Oct 18Apr 25Oct 19
2014Apr 28Oct 5Apr 21Nov 8
2013May 14Oct 21Apr 21Oct 26
2012Apr 30no dataApr 30no data
2011Apr 22Oct 28Apr 6Oct 31
2010May 11Sep 21Mar 27Oct 23
2009Apr 24Oct 14Apr 16Nov 4
2008Apr 30Oct 7Apr 16Oct 20
2007Apr 14Oct 29Apr 14Nov 2
2006May 1Oct 13Apr 10Oct 13
2005May 5Oct 29Apr 17Oct 31
2004Apr 16Oct 18Apr 6Nov 9
2003Apr 20Oct 3Apr 1Oct 24
2002May 4Oct 15Apr 24Nov 20
2001May 7Oct 8Apr 29Oct 8
2000Apr 14Sep 29Apr 13Oct 23
1999Apr 27Oct 8Apr 25Nov 5
1998Apr 29Oct 25Apr 7Nov 1
1997May 8Oct 2Apr 21Oct 23
1996May 14Oct 4Apr 18Oct 12
1995Apr 17Oct 17Apr 7Nov 5
1994Apr 24Oct 6Apr 23Oct 12
1993Apr 29Oct 1Apr 7Oct 11
1992Apr 13no dataApr 4no data
1991Apr 13Oct 8Apr 3Oct 21
1990Apr 19Oct 20Apr 19Oct 30
1989Apr 25Oct 8Apr 24Nov 4
1988Apr 26Oct 8Apr 13Oct 9
1987Apr 27Oct 9Apr 1Oct 26
1986May 4Oct 7Apr 14Oct 19
1985May 4Oct 7Apr 10Oct 29
1984Apr 22Nov 3Mar 27Nov 3
1983Apr 23Sep 25Apr 1Oct 22
1982Apr 29Oct 18Apr 10Oct 18
1981May 8Oct 10Apr 22Oct 13
1980Apr 18Oct 23Apr 17Oct 23
1979May 2Sep 20Apr 20Oct 10
1978May 1Sep 29May 1Oct 18
1977Apr 17Oct 18Apr 10Oct 31
1976May 5Oct 12Apr 12Oct 19
1975Apr 23Oct 31Apr 22Oct 31
1974May 8Sep 24May 8Oct 4
1973May 19Oct 18Apr 15Nov 8
1972May 11Oct 10Apr 28Oct 10
1971Apr 24Nov 5Apr 12Nov 5
1970May 7Oct 5Apr 13Nov 17
1969May 13Oct 16Apr 6Oct 23
1968May 8Oct 5Apr 17Oct 31
1967May 17Sep 12Apr 26Oct 20
1966May 11Oct 7May 11Oct 18
1965Apr 24Sep 28Apr 17Oct 6
1964May 3Oct 6Apr 10Oct 8
1963May 24Sep 24Apr 16Sep 24
1962Apr 17Oct 25Apr 17Oct 25
1961May 4Oct 5Apr 21Oct 28
1960May 4Oct 21Apr 11Oct 26
1959May 9Oct 19Mar 30Oct 29
1958Apr 10Oct 6Apr 9Oct 6
1957May 4Sep 27May 4Sep 27
1956Apr 25Sep 21Apr 25Oct 11
1955Apr 9Oct 23Mar 29Nov 9
1954Apr 18Oct 8Apr 4Nov 7
1953Apr 22Nov 5Apr 22Nov 6
1952no dataOct 4no dataOct 21

"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.