Last Frost Day

Frost history / Versailles, MO

Versailles, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00238603, 1951 to 2021, measured from daily minimum temperatures.

Elevation 1,003 ft, 38.432, -92.840. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 19
EarliestMar 15 (2017)Sep 22 (1995)
LatestMay 14 (2000)Nov 20 (2015)
Trend3.6 days earlier per decade1.1 days later per decade
Years with data5152

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 1.

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 231952: May 111954: May 41960: May 121962: Apr 161963: May 11964: Apr 91965: Apr 161966: May 101967: Apr 271968: Apr 251969: Mar 311970: Apr 41971: May 131972: Apr 251974: Apr 241975: Apr 121976: May 71977: Apr 61978: May 21980: Apr 151981: Apr 61982: Apr 211983: Apr 191984: Apr 41985: Apr 91986: Apr 221987: Apr 121988: Apr 241989: Apr 111990: Apr 121991: Mar 311992: Apr 41993: Apr 31994: Apr 71995: Apr 61996: Apr 81997: Apr 171998: Mar 251999: Mar 262000: May 142009: Apr 162010: Mar 302011: Apr 52015: Apr 42016: Apr 92017: Mar 152018: Apr 142019: Apr 12020: Apr 192021: Apr 23

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 311954: Oct 301955: Oct 311961: Oct 151962: Oct 241963: Oct 291964: Oct 51966: Oct 161967: Oct 111968: Oct 251969: Oct 141970: Oct 161971: Oct 311972: Oct 191973: Oct 301974: Oct 21975: Oct 191976: Oct 81977: Oct 161978: Oct 241980: Oct 121981: Oct 191982: Oct 211983: Oct 131984: Sep 301985: Oct 11986: Oct 301987: Oct 31988: Oct 51989: Sep 241990: Oct 191991: Oct 191992: Oct 171993: Oct 101994: Oct 251995: Sep 221996: Oct 311997: Oct 221998: Nov 61999: Oct 182000: Oct 72007: Oct 282009: Oct 102010: Oct 292011: Oct 212014: Nov 12015: Nov 202016: Nov 132017: Oct 282018: Oct 162020: Oct 162021: Nov 3

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
2021Apr 23Nov 3Apr 2Nov 19
2020Apr 19Oct 16Apr 18Oct 17
2019Apr 1no dataMar 16no data
2018Apr 14Oct 16Apr 7Nov 9
2017Mar 15Oct 28Mar 15Oct 28
2016Apr 9Nov 13Mar 22Nov 26
2015Apr 4Nov 20Mar 6Nov 21
2014no dataNov 1no dataNov 1
2011Apr 5Oct 21Mar 28Nov 11
2010Mar 30Oct 29Mar 5Oct 29
2009Apr 16Oct 10Apr 7Nov 27
2007no dataOct 28no dataNov 1
2000May 14Oct 7Apr 8Oct 7
1999Mar 26Oct 18Mar 26Oct 24
1998Mar 25Nov 6Mar 21Nov 6
1997Apr 17Oct 22Apr 17Nov 4
1996Apr 8Oct 31Apr 6Oct 31
1995Apr 6Sep 22Apr 4Nov 3
1994Apr 7Oct 25Apr 7Oct 26
1993Apr 3Oct 10Apr 2Oct 30
1992Apr 4Oct 17Apr 2Nov 8
1991Mar 31Oct 19Mar 30Nov 2
1990Apr 12Oct 19Apr 12Oct 22
1989Apr 11Sep 24Apr 11Oct 20
1988Apr 24Oct 5Mar 19Oct 28
1987Apr 12Oct 3Apr 5Oct 21
1986Apr 22Oct 30Apr 22Nov 10
1985Apr 9Oct 1Apr 9Nov 5
1984Apr 4Sep 30Mar 31Nov 2
1983Apr 19Oct 13Apr 19Nov 5
1982Apr 21Oct 21Apr 21Oct 21
1981Apr 6Oct 19Mar 23Oct 23
1980Apr 15Oct 12Mar 26Oct 28
1978May 2Oct 24Mar 27Nov 7
1977Apr 6Oct 16Mar 22Nov 11
1976May 7Oct 8May 3Oct 18
1975Apr 12Oct 19Apr 4Nov 13
1974Apr 24Oct 2Apr 9Nov 14
1973no dataOct 30no dataNov 6
1972Apr 25Oct 19Apr 8Oct 19
1971May 13Oct 31Apr 7Nov 7
1970Apr 4Oct 16Apr 4Nov 15
1969Mar 31Oct 14Mar 30Oct 17
1968Apr 25Oct 25Apr 6Oct 25
1967Apr 27Oct 11Apr 24Oct 28
1966May 10Oct 16Apr 21Nov 2
1965Apr 16no dataMar 27no data
1964Apr 9Oct 5Mar 30Oct 9
1963May 1Oct 29Mar 22Oct 29
1962Apr 16Oct 24Apr 16Oct 24
1961no dataOct 15no dataOct 26
1960May 12no dataApr 9no data
1955no dataOct 31no dataNov 3
1954May 4Oct 30Apr 3Oct 30
1952May 11no dataApr 10no data
1951Apr 23Oct 31Apr 23Nov 1

"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.