Last Frost Day

Frost history / Kirksville, MO

Kirksville, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00234544, 1951 to 2025, measured from daily minimum temperatures.

Elevation 970 ft, 40.206, -92.575. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 20Oct 13
EarliestMar 27 (1978)Sep 20 (1991)
LatestMay 11 (1981)Nov 5 (1998)
Trend0.9 days earlier per decade1.9 days later per decade
Years with data6166

At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Oct 29.

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 3019601970198019902000201020201956: Apr 301958: Apr 291959: Apr 221960: Apr 181961: May 21962: Apr 161963: May 11964: Apr 91965: Apr 191967: Apr 241968: Apr 251969: Apr 191970: May 21971: Apr 101972: Apr 91974: Apr 241975: Apr 121976: May 31977: Apr 61978: Mar 271979: Apr 281980: May 81981: May 111982: Apr 211983: Apr 201984: Apr 41985: Apr 91987: Apr 51988: Apr 241989: May 71990: Apr 181992: Apr 221993: Apr 221994: May 11995: Apr 131996: Apr 301997: May 11998: Apr 201999: Mar 272000: Apr 172001: Apr 192002: Apr 72003: Apr 112004: Apr 142005: May 42006: Apr 82008: Apr 302009: Apr 122010: Apr 92011: Apr 62012: Apr 222013: May 42014: Apr 192015: Apr 242016: Apr 132017: Apr 82018: Apr 202019: Apr 152023: Apr 252024: Apr 222025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 281953: Sep 221954: Oct 181955: Oct 91956: Sep 301957: Sep 291958: Oct 11959: Oct 111960: Oct 201961: Oct 201962: Oct 241963: Oct 291964: Oct 91965: Oct 241966: Oct 171967: Sep 291968: Oct 41970: Oct 161971: Nov 41974: Oct 11975: Oct 21976: Oct 81977: Oct 161978: Oct 81979: Oct 51981: Oct 191983: Sep 231984: Sep 291985: Oct 11986: Oct 131987: Oct 31988: Oct 51989: Sep 241990: Oct 191991: Sep 201992: Oct 171993: Oct 101994: Oct 111995: Sep 221996: Oct 311997: Oct 181998: Nov 51999: Oct 182000: Oct 62001: Oct 172002: Oct 162003: Oct 22004: Oct 32005: Oct 262007: Oct 282008: Oct 272009: Oct 102010: Oct 292011: Oct 212012: Oct 62013: Oct 232014: Nov 12015: Oct 302016: Oct 142017: Oct 282018: Oct 152019: Oct 122022: Oct 92023: Oct 282024: Oct 162025: Nov 2

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
2025Apr 9Nov 2Apr 9Nov 3
2024Apr 22Oct 16Mar 28Oct 17
2023Apr 25Oct 28Apr 24Oct 30
2022no dataOct 9no dataOct 18
2019Apr 15Oct 12Apr 1Oct 31
2018Apr 20Oct 15Apr 18Oct 21
2017Apr 8Oct 28Mar 19Oct 29
2016Apr 13Oct 14Apr 13Nov 12
2015Apr 24Oct 30Apr 5Nov 9
2014Apr 19Nov 1Apr 16Nov 1
2013May 4Oct 23Apr 21Oct 25
2012Apr 22Oct 6Mar 6Oct 7
2011Apr 6Oct 21Apr 1Nov 4
2010Apr 9Oct 29Mar 29Oct 29
2009Apr 12Oct 10Apr 8Nov 6
2008Apr 30Oct 27Apr 29Oct 28
2007no dataOct 28no dataNov 7
2006Apr 8no dataMar 25no data
2005May 4Oct 26Mar 21Nov 16
2004Apr 14Oct 3Apr 14Nov 12
2003Apr 11Oct 2Apr 11Oct 2
2002Apr 7Oct 16Apr 6Oct 20
2001Apr 19Oct 17Apr 18Oct 17
2000Apr 17Oct 6Apr 13Oct 7
1999Mar 27Oct 18Mar 25Oct 23
1998Apr 20Nov 5Mar 24Nov 5
1997May 1Oct 18May 1Oct 22
1996Apr 30Oct 31Apr 9Nov 1
1995Apr 13Sep 22Apr 5Nov 3
1994May 1Oct 11Apr 7Oct 26
1993Apr 22Oct 10Apr 5Oct 30
1992Apr 22Oct 17Apr 2Oct 17
1991no dataSep 20no dataOct 30
1990Apr 18Oct 19Apr 12Oct 22
1989May 7Sep 24Apr 13Oct 20
1988Apr 24Oct 5Apr 24Oct 6
1987Apr 5Oct 3Apr 4Oct 3
1986no dataOct 13no dataNov 9
1985Apr 9Oct 1Apr 9Nov 4
1984Apr 4Sep 29Apr 1Nov 2
1983Apr 20Sep 23Apr 20Nov 5
1982Apr 21no dataApr 21no data
1981May 11Oct 19Apr 6Oct 23
1980May 8no dataApr 14no data
1979Apr 28Oct 5Apr 10Oct 13
1978Mar 27Oct 8Mar 27Nov 14
1977Apr 6Oct 16Apr 6Nov 11
1976May 3Oct 8Apr 12Oct 16
1975Apr 12Oct 2Apr 4Nov 13
1974Apr 24Oct 1Apr 9Oct 2
1972Apr 9no dataApr 8no data
1971Apr 10Nov 4Apr 5Nov 6
1970May 2Oct 16Apr 4Oct 16
1969Apr 19no dataMar 31no data
1968Apr 25Oct 4Apr 6Oct 25
1967Apr 24Sep 29Apr 24Oct 11
1966no dataOct 17no dataOct 25
1965Apr 19Oct 24Mar 31Oct 24
1964Apr 9Oct 9Apr 4Oct 10
1963May 1Oct 29Apr 24Nov 2
1962Apr 16Oct 24Apr 16Oct 24
1961May 2Oct 20Apr 18Nov 3
1960Apr 18Oct 20Apr 10Oct 20
1959Apr 22Oct 11Apr 11Nov 5
1958Apr 29Oct 1Apr 29Nov 6
1957no dataSep 29no dataOct 26
1956Apr 30Sep 30Apr 24Nov 9
1955no dataOct 9no dataOct 16
1954no dataOct 18no dataOct 31
1953no dataSep 22no dataOct 29
1951no dataSep 28no dataNov 2

"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.