Last Frost Day

Frost history / Richmond Intl Ap, VA

Richmond Intl Ap, VA: frost dates by year

Last spring and first fall frost at NOAA station USW00013740, 1951 to 2024, measured from daily minimum temperatures.

Elevation 164 ft, 37.505, -77.320. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 7Nov 2
EarliestMar 11 (2012)Oct 3 (1974)
LatestMay 11 (1966)Dec 2 (1985)
Trend1.8 days earlier per decade2.4 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Mar 24 and the median first fall date is Nov 14.

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 81953: Apr 201954: Apr 101955: Apr 81956: May 91957: Apr 151958: Apr 41959: Mar 291960: Apr 111961: Apr 301962: Apr 171963: Mar 231964: Apr 101965: Apr 51966: May 111967: Mar 311968: Mar 251969: Apr 11970: Apr 81971: Mar 311972: Apr 101973: Apr 151974: Apr 111975: Apr 141976: Apr 271977: Apr 101978: Mar 181979: Apr 71980: Mar 191981: Apr 71982: Apr 101983: Apr 211984: Apr 21985: Apr 101986: May 41987: Apr 61988: Apr 141989: Apr 121990: Apr 131991: Mar 311992: Apr 61993: Mar 201994: Mar 201995: Apr 51996: Apr 81997: Apr 101998: Mar 251999: Mar 232000: Mar 192001: Apr 192002: Apr 72003: Mar 312004: Apr 62005: Mar 212006: Apr 102007: Apr 102008: Apr 162009: Mar 252010: Mar 272011: Apr 62012: Mar 112013: Apr 42014: Mar 272015: Mar 292016: Apr 102017: Mar 242018: Mar 272019: Apr 32020: May 102021: Apr 32022: Apr 202023: Mar 212024: Mar 24

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 31952: Oct 201953: Nov 61954: Oct 311955: Nov 51956: Nov 101957: Oct 281958: Nov 81959: Nov 91960: Oct 221961: Oct 271962: Oct 241963: Oct 301964: Oct 111965: Oct 51966: Nov 41967: Oct 201968: Oct 301969: Oct 241970: Oct 181971: Nov 51972: Oct 201973: Oct 181974: Oct 31975: Oct 311976: Oct 181977: Oct 181978: Oct 251979: Oct 271980: Oct 271981: Oct 191982: Nov 61983: Oct 301984: Nov 71985: Dec 21986: Nov 131987: Oct 221988: Oct 131989: Nov 41990: Oct 291991: Nov 41992: Oct 191993: Nov 21994: Nov 111995: Nov 41996: Nov 31997: Oct 231998: Nov 51999: Nov 42000: Nov 152001: Oct 292002: Nov 22003: Oct 242004: Nov 102005: Nov 122006: Nov 42007: Nov 72008: Oct 312009: Dec 12010: Nov 82011: Oct 312012: Nov 32013: Oct 262014: Nov 32015: Nov 152016: Nov 122017: Nov 102018: Nov 102019: Nov 42020: Nov 182021: Nov 142022: Nov 142023: Nov 22024: Nov 29

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