Last Frost Day

Frost history / Norfolk Intl Ap, VA

Norfolk Intl Ap, VA: frost dates by year

Last spring and first fall frost at NOAA station USW00013737, 1951 to 2024, measured from daily minimum temperatures.

Elevation 30 ft, 36.903, -76.192. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 21Nov 20
EarliestFeb 22 (2000)Oct 27 (1962)
LatestApr 12 (1989)Dec 23 (1998)
Trend1.2 days earlier per decade1.2 days later per decade
Years with data7474

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

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201951: Mar 271952: Mar 161953: Mar 91954: Mar 221955: Mar 281956: Mar 251957: Mar 41958: Mar 131959: Mar 191960: Mar 271961: Apr 31962: Apr 41963: Mar 31964: Apr 51965: Apr 41966: Mar 181967: Mar 231968: Mar 241969: Mar 161970: Mar 251971: Mar 261972: Apr 101973: Apr 121974: Mar 251975: Apr 61976: Mar 181977: Mar 31978: Mar 111979: Mar 201980: Mar 71981: Mar 261982: Apr 71983: Feb 281984: Mar 121985: Apr 101986: Mar 231987: Mar 201988: Mar 221989: Apr 121990: Mar 81991: Mar 171992: Apr 31993: Mar 211994: Mar 171995: Mar 111996: Mar 241997: Feb 261998: Mar 131999: Mar 112000: Feb 222001: Mar 282002: Mar 232003: Mar 42004: Mar 202005: Mar 192006: Mar 82007: Mar 192008: Feb 282009: Mar 252010: Mar 92011: Mar 292012: Mar 52013: Mar 232014: Mar 252015: Mar 292016: Apr 62017: Mar 242018: Mar 172019: Mar 72020: Mar 82021: Mar 82022: Mar 292023: Mar 212024: Feb 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 41952: Oct 301953: Nov 271954: Nov 41955: Nov 271956: Nov 231957: Nov 111958: Nov 301959: Nov 181960: Dec 11961: Nov 111962: Oct 271963: Nov 41964: Nov 221965: Oct 301966: Oct 311967: Nov 81968: Nov 201969: Nov 151970: Nov 231971: Dec 181972: Nov 231973: Nov 121974: Nov 161975: Dec 21976: Oct 281977: Nov 261978: Dec 101979: Nov 301980: Nov 191981: Nov 221982: Dec 101983: Dec 21984: Nov 151985: Dec 31986: Nov 141987: Nov 131988: Nov 301989: Nov 231990: Nov 301991: Nov 51992: Nov 161993: Nov 81994: Dec 201995: Nov 91996: Nov 171997: Nov 171998: Dec 231999: Nov 182000: Nov 162001: Nov 222002: Nov 282003: Nov 302004: Nov 272005: Nov 182006: Nov 52007: Nov 172008: Nov 192009: Dec 72010: Nov 292011: Nov 122012: Nov 252013: Nov 132014: Nov 152015: Nov 242016: Nov 132017: Nov 242018: Nov 222019: Nov 132020: Dec 32021: Nov 242022: Nov 182023: Nov 282024: Nov 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
2024Feb 22Nov 30Jan 22Dec 4
2023Mar 21Nov 28Feb 4none
2022Mar 29Nov 18Mar 13Dec 23
2021Mar 8Nov 24Jan 29none
2020Mar 8Dec 3Feb 22Dec 26
2019Mar 7Nov 13Mar 7Nov 14
2018Mar 17Nov 22Feb 6none
2017Mar 24Nov 24Mar 17Dec 13
2016Apr 6Nov 13Feb 15Dec 11
2015Mar 29Nov 24Mar 7none
2014Mar 25Nov 15Mar 14Nov 22
2013Mar 23Nov 13Mar 5Nov 29
2012Mar 5Nov 25Feb 21Nov 25
2011Mar 29Nov 12Mar 29Dec 29
2010Mar 9Nov 29Mar 7Dec 7
2009Mar 25Dec 7Mar 25Dec 12
2008Feb 28Nov 19Feb 28Nov 22
2007Mar 19Nov 17Mar 19Dec 6
2006Mar 8Nov 5Mar 8Dec 5
2005Mar 19Nov 18Mar 6Nov 26
2004Mar 20Nov 27Feb 9Dec 16
2003Mar 4Nov 30Feb 13Dec 19
2002Mar 23Nov 28Mar 23Nov 28
2001Mar 28Nov 22Mar 6Dec 27
2000Feb 22Nov 16Feb 3Nov 22
1999Mar 11Nov 18Feb 23Dec 25
1998Mar 13Dec 23Mar 12Dec 27
1997Feb 26Nov 17Feb 12Nov 18
1996Mar 24Nov 17Mar 13Dec 20
1995Mar 11Nov 9Feb 15Nov 23
1994Mar 17Dec 20Feb 28none
1993Mar 21Nov 8Mar 19Dec 12
1992Apr 3Nov 16Mar 17Dec 6
1991Mar 17Nov 5Feb 17Nov 27
1990Mar 8Nov 30Mar 5none
1989Apr 12Nov 23Mar 1Nov 24
1988Mar 22Nov 30Mar 22Dec 4
1987Mar 20Nov 13Mar 6Nov 22
1986Mar 23Nov 14Mar 23Dec 7
1985Apr 10Dec 3Feb 21Dec 15
1984Mar 12Nov 15Mar 10Dec 7
1983Feb 28Dec 2Feb 21Dec 9
1982Apr 7Dec 10Apr 7Dec 13
1981Mar 26Nov 22Mar 20Nov 23
1980Mar 7Nov 19Mar 4Nov 20
1979Mar 20Nov 30Feb 20Nov 30
1978Mar 11Dec 10Mar 7Dec 13
1977Mar 3Nov 26Feb 22Nov 27
1976Mar 18Oct 28Mar 18Oct 29
1975Apr 6Dec 2Mar 10Dec 11
1974Mar 25Nov 16Feb 27Dec 10
1973Apr 12Nov 12Mar 1Dec 17
1972Apr 10Nov 23Feb 21Nov 24
1971Mar 26Dec 18Feb 17Dec 19
1970Mar 25Nov 23Feb 27Nov 24
1969Mar 16Nov 15Mar 16Nov 22
1968Mar 24Nov 20Mar 15Dec 9
1967Mar 23Nov 8Mar 20Nov 9
1966Mar 18Oct 31Mar 17Nov 24
1965Apr 4Oct 30Mar 22Dec 1
1964Apr 5Nov 22Apr 2Nov 22
1963Mar 3Nov 4Feb 28Dec 4
1962Apr 4Oct 27Mar 7Dec 9
1961Apr 3Nov 11Mar 11Dec 21
1960Mar 27Dec 1Mar 26Dec 2
1959Mar 19Nov 18Feb 22Nov 18
1958Mar 13Nov 30Feb 21Nov 30
1957Mar 4Nov 11Feb 22Dec 11
1956Mar 25Nov 23Mar 25Nov 28
1955Mar 28Nov 27Mar 27Nov 29
1954Mar 22Nov 4Mar 7Dec 3
1953Mar 9Nov 27Feb 18Dec 17
1952Mar 16Oct 30Feb 15Dec 16
1951Mar 27Nov 4Feb 10Nov 19

"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.