Last Frost Day

Frost history / Salisbury Wicomico Rgnl Ap, MD

Salisbury Wicomico Rgnl Ap, MD: frost dates by year

Last spring and first fall frost at NOAA station USW00093720, 1951 to 2024, measured from daily minimum temperatures.

Elevation 48 ft, 38.341, -75.510. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 27
EarliestMar 18 (1978)Oct 4 (1974)
LatestMay 22 (2002)Nov 23 (1985)
Trendlittle change (less than half a day per decade)1.2 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 8.

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 30May 15May 3019601970198019902000201020201951: Apr 181952: Apr 101953: Apr 221954: Apr 101955: Mar 311956: May 91957: Apr 161958: Apr 51959: Apr 71960: Apr 201961: Apr 211962: Apr 41963: Apr 151964: Apr 101965: Apr 51966: May 111967: Apr 261968: Apr 121969: Apr 141970: May 71971: Apr 171972: Apr 101973: Apr 151974: May 81975: Apr 221976: Apr 131977: Apr 101978: Mar 181979: Apr 111980: Apr 21981: Apr 221982: Apr 151983: Apr 221984: Apr 101985: Apr 101986: Mar 251987: Apr 61988: Mar 231989: Apr 231990: Apr 191991: Apr 41992: Apr 141993: Apr 51994: Apr 91995: Apr 61996: Apr 181997: Apr 111998: Apr 131999: Apr 62000: Mar 192001: Apr 192002: May 222003: May 52004: Apr 162005: May 52006: Apr 302007: May 142008: Apr 172009: May 202010: Apr 182011: Apr 62012: Apr 82013: Apr 42014: Apr 62015: Apr 122016: Apr 162017: Apr 92018: Apr 212019: Apr 22020: May 102021: Apr 232022: Apr 292023: Apr 102024: Mar 26

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 31952: Oct 201953: Oct 81954: Oct 311955: Oct 231956: Nov 111957: Oct 131958: Nov 71959: Oct 281960: Oct 221961: Oct 281962: Oct 251963: Nov 31964: Oct 111965: Oct 61966: Oct 301967: Oct 201968: Oct 61969: Oct 231970: Nov 161971: Nov 51972: Oct 201973: Oct 171974: Oct 41975: Oct 311976: Oct 181977: Nov 141978: Oct 181979: Oct 151980: Oct 141981: Oct 191982: Oct 181983: Oct 301984: Nov 81985: Nov 231986: Nov 131987: Oct 261988: Oct 91989: Nov 41990: Oct 271991: Oct 211992: Oct 201993: Oct 241994: Oct 291995: Oct 301996: Nov 31997: Oct 231998: Oct 301999: Nov 52000: Oct 302001: Oct 72002: Oct 312003: Oct 192004: Oct 172005: Oct 272006: Oct 142007: Oct 292008: Oct 192009: Nov 62010: Nov 142011: Oct 302012: Nov 52013: Oct 262014: Nov 82015: Oct 192016: Nov 82017: Nov 102018: Oct 222019: Nov 32020: Nov 172021: Nov 142022: Oct 192023: Nov 22024: Oct 28

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 28Mar 22Nov 30
2023Apr 10Nov 2Mar 21Nov 28
2022Apr 29Oct 19Mar 30Nov 17
2021Apr 23Nov 14Apr 3Nov 20
2020May 10Nov 17Mar 8Nov 19
2019Apr 2Nov 3Mar 28Nov 9
2018Apr 21Oct 22Mar 27Nov 21
2017Apr 9Nov 10Mar 24Nov 11
2016Apr 16Nov 8Apr 6Nov 13
2015Apr 12Oct 19Mar 29Nov 23
2014Apr 6Nov 8Mar 27Nov 15
2013Apr 4Oct 26Apr 4Nov 14
2012Apr 8Nov 5Mar 11Nov 25
2011Apr 6Oct 30Mar 29Nov 12
2010Apr 18Nov 14Mar 9Nov 28
2009May 20Nov 6Apr 17Nov 7
2008Apr 17Oct 19Apr 17Oct 24
2007May 14Oct 29Apr 14Oct 29
2006Apr 30Oct 14Apr 11Nov 3
2005May 5Oct 27Apr 17Nov 11
2004Apr 16Oct 17Apr 6Nov 6
2003May 5Oct 19May 5Oct 23
2002May 22Oct 31Apr 8Nov 2
2001Apr 19Oct 7Apr 5Oct 8
2000Mar 19Oct 30Mar 18Nov 15
1999Apr 6Nov 5Mar 23Nov 17
1998Apr 13Oct 30Mar 25Nov 7
1997Apr 11Oct 23Mar 25Nov 17
1996Apr 18Nov 3Mar 14Nov 3
1995Apr 6Oct 30Apr 6Nov 5
1994Apr 9Oct 29Apr 9Nov 24
1993Apr 5Oct 24Mar 22Nov 8
1992Apr 14Oct 20Apr 4Oct 20
1991Apr 4Oct 21Apr 3Nov 5
1990Apr 19Oct 27Apr 13Oct 30
1989Apr 23Nov 4Apr 12Nov 19
1988Mar 23Oct 9Mar 23Nov 25
1987Apr 6Oct 26Mar 16Nov 6
1986Mar 25Nov 13Mar 25Nov 13
1985Apr 10Nov 23Apr 10Dec 3
1984Apr 10Nov 8Apr 1Nov 15
1983Apr 22Oct 30Mar 30Dec 2
1982Apr 15Oct 18Apr 8Nov 7
1981Apr 22Oct 19Mar 26Oct 20
1980Apr 2Oct 14Mar 11Oct 31
1979Apr 11Oct 15Mar 27Nov 30
1978Mar 18Oct 18Mar 7Oct 25
1977Apr 10Nov 14Apr 10Nov 14
1976Apr 13Oct 18Apr 13Oct 29
1975Apr 22Oct 31Apr 14Nov 1
1974May 8Oct 4Apr 11Oct 20
1973Apr 15Oct 17Mar 1Nov 7
1972Apr 10Oct 20Apr 5Oct 21
1971Apr 17Nov 5Apr 1Nov 8
1970May 7Nov 16Mar 28Nov 17
1969Apr 14Oct 23Apr 1Oct 24
1968Apr 12Oct 6Apr 7Oct 31
1967Apr 26Oct 20Apr 12Nov 5
1966May 11Oct 30Mar 29Oct 31
1965Apr 5Oct 6Apr 5Oct 29
1964Apr 10Oct 11Apr 5Oct 12
1963Apr 15Nov 3Mar 3Nov 4
1962Apr 4Oct 25Apr 4Oct 25
1961Apr 21Oct 28Mar 18Nov 10
1960Apr 20Oct 22Apr 11Nov 8
1959Apr 7Oct 28Mar 29Nov 18
1958Apr 5Nov 7Mar 24Nov 8
1957Apr 16Oct 13Mar 5Nov 11
1956May 9Nov 11Apr 25Nov 11
1955Mar 31Oct 23Mar 28Nov 9
1954Apr 10Oct 31Apr 2Nov 1
1953Apr 22Oct 8Mar 10Nov 7
1952Apr 10Oct 20Apr 10Oct 21
1951Apr 18Nov 3Mar 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 to 2020 frost probabilities.