Last Frost Day

Frost history / Appleton City, MO

Appleton City, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00230204, 1951 to 2025, measured from daily minimum temperatures.

Elevation 866 ft, 38.187, -94.028. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 21
EarliestMar 10 (2012)Sep 22 (1995)
LatestMay 4 (2013)Nov 14 (2016)
Trend1.5 days earlier per decade0.5 days later per decade
Years with data7471

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 2.

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 1519601970198019902000201020201951: Apr 231952: Apr 111953: Apr 271954: May 41955: Mar 291956: Apr 241957: Apr 151958: Mar 281959: Apr 141960: May 11961: May 21962: Apr 161963: May 11964: Apr 91965: Mar 311966: Apr 211967: Apr 271968: Apr 241969: Mar 301970: Apr 141971: Apr 141972: Apr 91973: Apr 131974: Apr 91975: Apr 121976: May 31977: Apr 51978: Apr 211979: Apr 281980: Apr 151981: Apr 61982: Apr 221983: Apr 191984: Apr 11985: Apr 91986: Apr 221987: Apr 51988: Apr 191989: Apr 111990: Apr 131991: Mar 311992: Apr 41993: Apr 221994: Apr 81995: Apr 141996: Apr 91997: Apr 151998: Apr 51999: Apr 182000: Apr 92001: Apr 192002: Apr 52003: Apr 112005: Mar 292006: Mar 272007: Apr 152008: Apr 152009: Apr 82010: Mar 232011: Apr 62012: Mar 102013: May 42014: Apr 162015: Apr 52016: Apr 32017: Mar 162018: Apr 172019: Apr 132020: Apr 192021: Apr 232022: Apr 152023: Apr 252024: Mar 292025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 241952: Oct 61953: Oct 291954: Oct 301955: Oct 241956: Oct 261957: Oct 261958: Nov 61959: Oct 181960: Oct 201961: Oct 201962: Oct 241963: Oct 291964: Oct 61965: Oct 121966: Oct 161967: Oct 191968: Oct 251969: Oct 141970: Oct 101971: Oct 311972: Oct 191973: Nov 51974: Nov 51975: Oct 251976: Oct 61977: Oct 131978: Oct 241979: Oct 51980: Oct 191981: Oct 191983: Nov 111984: Sep 301986: Nov 91987: Oct 31988: Oct 51989: Oct 201990: Oct 191991: Oct 61992: Nov 41993: Oct 101994: Oct 261995: Sep 221996: Oct 231997: Oct 271998: Nov 61999: Oct 182000: Oct 72001: Oct 272002: Oct 152003: Nov 62004: Nov 52005: Oct 262006: Oct 132007: Nov 22009: Oct 182010: Oct 292011: Oct 212012: Oct 82013: Oct 252014: Nov 12015: Nov 142016: Nov 142017: Oct 282018: Oct 162019: Oct 122020: Oct 172022: Oct 192023: Oct 302024: Oct 172025: 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 2Mar 10Nov 10
2024Mar 29Oct 17Mar 29Oct 17
2023Apr 25Oct 30Mar 29Oct 30
2022Apr 15Oct 19Apr 2Oct 19
2021Apr 23no dataApr 23no data
2020Apr 19Oct 17Apr 19Oct 27
2019Apr 13Oct 12Apr 1Oct 31
2018Apr 17Oct 16Apr 17Nov 10
2017Mar 16Oct 28Mar 16Oct 29
2016Apr 3Nov 14Mar 26Nov 20
2015Apr 5Nov 14Mar 7Nov 22
2014Apr 16Nov 1Apr 16Nov 1
2013May 4Oct 25Mar 28Oct 26
2012Mar 10Oct 8Mar 6Nov 12
2011Apr 6Oct 21Mar 7Nov 17
2010Mar 23Oct 29Mar 5Nov 6
2009Apr 8Oct 18Apr 8Nov 30
2008Apr 15no dataMar 25no data
2007Apr 15Nov 2Apr 10Nov 7
2006Mar 27Oct 13Mar 25Oct 25
2005Mar 29Oct 26Mar 15Nov 16
2004no dataNov 5no dataNov 25
2003Apr 11Nov 6Mar 30Nov 7
2002Apr 5Oct 15Apr 5Nov 1
2001Apr 19Oct 27Mar 29Oct 27
2000Apr 9Oct 7Mar 13Oct 8
1999Apr 18Oct 18Mar 26Oct 24
1998Apr 5Nov 6Mar 21Nov 6
1997Apr 15Oct 27Apr 15Oct 27
1996Apr 9Oct 23Apr 7Nov 2
1995Apr 14Sep 22Mar 30Nov 3
1994Apr 8Oct 26Apr 8Oct 26
1993Apr 22Oct 10Mar 24Oct 30
1992Apr 4Nov 4Apr 3Nov 15
1991Mar 31Oct 6Mar 31Nov 2
1990Apr 13Oct 19Apr 13Oct 22
1989Apr 11Oct 20Apr 11Oct 20
1988Apr 19Oct 5Mar 30Nov 17
1987Apr 5Oct 3Apr 5Oct 12
1986Apr 22Nov 9Apr 22Nov 11
1985Apr 9no dataApr 9no data
1984Apr 1Sep 30Apr 1Nov 2
1983Apr 19Nov 11Apr 14Nov 16
1982Apr 22no dataApr 9no data
1981Apr 6Oct 19Mar 20Oct 23
1980Apr 15Oct 19Apr 15Oct 25
1979Apr 28Oct 5Apr 6Oct 10
1978Apr 21Oct 24Mar 27Nov 21
1977Apr 5Oct 13Mar 31Nov 11
1976May 3Oct 6May 3Oct 17
1975Apr 12Oct 25Apr 4Nov 13
1974Apr 9Nov 5Apr 6Nov 14
1973Apr 13Nov 5Apr 11Nov 6
1972Apr 9Oct 19Apr 8Oct 19
1971Apr 14Oct 31Apr 7Nov 7
1970Apr 14Oct 10Apr 5Nov 15
1969Mar 30Oct 14Mar 30Oct 17
1968Apr 24Oct 25Apr 5Oct 29
1967Apr 27Oct 19Apr 24Oct 28
1966Apr 21Oct 16Apr 21Nov 2
1965Mar 31Oct 12Mar 27Nov 17
1964Apr 9Oct 6Apr 9Oct 20
1963May 1Oct 29Mar 22Nov 2
1962Apr 16Oct 24Apr 13Oct 26
1961May 2Oct 20Apr 16Nov 3
1960May 1Oct 20Apr 10Oct 20
1959Apr 14Oct 18Apr 14Nov 5
1958Mar 28Nov 6Mar 21Nov 18
1957Apr 15Oct 26Apr 13Oct 26
1956Apr 24Oct 26Apr 24Nov 9
1955Mar 29Oct 24Mar 29Nov 3
1954May 4Oct 30Apr 1Oct 30
1953Apr 27Oct 29Apr 20Nov 6
1952Apr 11Oct 6Apr 10Oct 7
1951Apr 23Oct 24Apr 17Nov 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.