Last Frost Day

Frost history / Osceola, MO

Osceola, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00236402, 1956 to 2025, measured from daily minimum temperatures.

Elevation 744 ft, 38.049, -93.704. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 18Oct 18
EarliestMar 9 (2012)Sep 24 (1989)
LatestMay 10 (1989)Nov 15 (1998)
Trend1.9 days earlier per decade1.8 days later per decade
Years with data5863

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Oct 31.

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 1519601970198019902000201020201956: Apr 241957: Apr 141958: Apr 121959: Apr 221960: May 11961: May 21962: Apr 161963: May 11964: Apr 91967: Apr 271969: Mar 311970: Apr 51971: May 31972: Apr 81974: Apr 171975: Apr 201976: May 71977: Apr 261978: May 21979: Apr 281982: Apr 221983: Apr 191984: Apr 61986: Apr 221987: Apr 51988: Apr 191989: May 101990: Apr 121991: Apr 241992: May 71993: Apr 221994: Apr 71995: Apr 281996: Apr 101997: Apr 171998: Apr 51999: Apr 182000: Apr 82001: Apr 182002: Apr 52003: Apr 112005: May 32006: Apr 92007: Apr 92010: Mar 272012: Mar 92014: Apr 142015: Mar 292016: Apr 32017: Apr 72018: Apr 172019: Apr 12020: Apr 182021: Apr 222022: Apr 192023: Apr 242024: Apr 222025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201956: Nov 81957: Oct 181958: Oct 11959: Oct 181960: Oct 201961: Oct 151962: Oct 241963: Oct 291964: Oct 61965: Oct 121966: Oct 61967: Sep 291969: Oct 141970: Oct 101971: Oct 311973: Oct 301974: Nov 51975: Oct 191976: Oct 61977: Oct 131978: Oct 71979: Oct 51980: Oct 121981: Oct 191982: Oct 211983: Nov 51984: Sep 301985: Oct 11986: Nov 101987: Oct 31988: Oct 121989: Sep 241990: Oct 111991: Oct 61992: Oct 111993: Oct 301994: Oct 251995: Oct 211996: Oct 311997: Oct 271998: Nov 151999: Oct 182000: Oct 72001: Oct 172002: Oct 142003: Nov 72004: Nov 52006: Oct 132010: Oct 282012: Oct 262013: Oct 242014: Nov 62015: Oct 292016: Nov 132017: Oct 282018: Oct 162019: Oct 122020: Oct 162021: Nov 42022: Oct 182023: Oct 302024: 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 2Mar 10Nov 10
2024Apr 22Oct 16Mar 29Nov 23
2023Apr 24Oct 30Apr 23Oct 30
2022Apr 19Oct 18Apr 9Oct 18
2021Apr 22Nov 4Apr 22Nov 4
2020Apr 18Oct 16Apr 18Nov 2
2019Apr 1Oct 12Apr 1Oct 31
2018Apr 17Oct 16Apr 9Nov 10
2017Apr 7Oct 28Mar 15Oct 29
2016Apr 3Nov 13Mar 25Nov 19
2015Mar 29Oct 29Mar 10Nov 20
2014Apr 14Nov 6Apr 14Nov 11
2013no dataOct 24no dataOct 24
2012Mar 9Oct 26Mar 8Nov 11
2010Mar 27Oct 28Mar 4Oct 28
2007Apr 9no dataApr 9no data
2006Apr 9Oct 13Mar 25Oct 24
2005May 3no dataMar 17no data
2004no dataNov 5no dataNov 25
2003Apr 11Nov 7Apr 10Nov 7
2002Apr 5Oct 14Apr 5Nov 12
2001Apr 18Oct 17Apr 18Oct 27
2000Apr 8Oct 7Mar 12Oct 7
1999Apr 18Oct 18Mar 26Oct 24
1998Apr 5Nov 15Mar 21Dec 8
1997Apr 17Oct 27Apr 14Nov 4
1996Apr 10Oct 31Apr 6Nov 3
1995Apr 28Oct 21Mar 9Nov 3
1994Apr 7Oct 25Apr 7Oct 26
1993Apr 22Oct 30Apr 22Oct 30
1992May 7Oct 11Apr 3Nov 7
1991Apr 24Oct 6Mar 30Nov 1
1990Apr 12Oct 11Apr 12Oct 19
1989May 10Sep 24May 10Oct 20
1988Apr 19Oct 12Mar 30Nov 17
1987Apr 5Oct 3Apr 5Oct 21
1986Apr 22Nov 10Mar 21Nov 11
1985no dataOct 1no dataNov 7
1984Apr 6Sep 30Apr 1Nov 6
1983Apr 19Nov 5Mar 22Nov 16
1982Apr 22Oct 21Apr 9Oct 21
1981no dataOct 19no dataOct 24
1980no dataOct 12no dataOct 25
1979Apr 28Oct 5Apr 6Oct 10
1978May 2Oct 7Mar 27Oct 24
1977Apr 26Oct 13Mar 22Nov 11
1976May 7Oct 6May 3Oct 17
1975Apr 20Oct 19Apr 12Oct 26
1974Apr 17Nov 5Apr 9Nov 14
1973no dataOct 30no dataNov 6
1972Apr 8no dataApr 4no data
1971May 3Oct 31Apr 7Nov 7
1970Apr 5Oct 10Apr 5Nov 15
1969Mar 31Oct 14Mar 30Oct 17
1967Apr 27Sep 29Mar 21Oct 28
1966no dataOct 6no dataOct 16
1965no dataOct 12no dataNov 17
1964Apr 9Oct 6Apr 9Oct 9
1963May 1Oct 29Mar 22Oct 29
1962Apr 16Oct 24Apr 16Nov 5
1961May 2Oct 15May 2Oct 20
1960May 1Oct 20Mar 31Oct 20
1959Apr 22Oct 18Apr 14Oct 28
1958Apr 12Oct 1Mar 28Oct 27
1957Apr 14Oct 18Apr 14Oct 26
1956Apr 24Nov 8Apr 24Nov 9

"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.