Last Frost Day

Frost history / Columbus, KS

Columbus, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00141740, 1951 to 2025, measured from daily minimum temperatures.

Elevation 893 ft, 37.177, -94.843. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 12Oct 25
EarliestMar 10 (2012)Sep 30 (1984)
LatestMay 4 (1954)Nov 25 (2004)
Trend1.6 days earlier per decade2.0 days later per decade
Years with data6365

At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 7.

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 171952: Apr 151953: Apr 201954: May 41955: Apr 81956: Apr 231957: Apr 141958: Mar 311959: Apr 221960: May 11961: Apr 181962: Apr 131963: May 11964: Apr 91965: Apr 281966: Apr 211967: Mar 211968: Apr 241969: Mar 301970: Apr 141971: Apr 141972: Apr 81973: Apr 111974: Apr 91975: Apr 121976: May 31977: Apr 51979: Apr 281982: Apr 231983: Apr 161984: Mar 301985: Apr 11986: Apr 231987: Apr 61988: Mar 301989: Apr 121990: Apr 131991: Mar 311992: Apr 41993: Apr 31994: Apr 81995: Mar 311996: Apr 81997: Apr 151998: Mar 221999: Mar 272000: Apr 92003: Apr 112004: Apr 12005: Mar 282008: Apr 152012: Mar 102013: May 32014: Apr 162015: Apr 52016: Apr 32017: Mar 162018: Apr 202019: Apr 22020: Apr 192021: Apr 222024: Apr 222025: Apr 8

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 11952: Oct 71953: Nov 61954: Oct 301955: Oct 181956: Oct 261957: Oct 261958: Oct 11959: Oct 181960: Oct 201961: Oct 201962: Oct 251963: Oct 291964: Oct 61965: Oct 121966: Oct 161967: Oct 191968: Oct 41969: Oct 141970: Oct 161971: Nov 71972: Oct 191973: Nov 61974: Nov 61975: Oct 251976: Oct 171977: Oct 121978: Oct 71979: Oct 101981: Oct 231982: Oct 211983: Nov 111984: Sep 301985: Nov 81986: Nov 111987: Oct 121988: Nov 171989: Oct 191990: Oct 221991: Oct 311992: Nov 41993: Oct 301994: Oct 261995: Oct 211996: Oct 231997: Oct 281998: Nov 61999: Oct 242000: Oct 82002: Nov 62003: Nov 72004: Nov 252009: Nov 192011: Oct 202012: Oct 72013: Oct 252014: Nov 12015: Nov 82016: Nov 192017: Oct 282018: Nov 102019: Oct 312020: Oct 272024: Oct 162025: Nov 1

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 8Nov 1Mar 9Nov 1
2024Apr 22Oct 16Mar 28Nov 26
2021Apr 22no dataMar 3no data
2020Apr 19Oct 27Feb 28Nov 13
2019Apr 2Oct 31Apr 1Oct 31
2018Apr 20Nov 10Apr 17Nov 10
2017Mar 16Oct 28Mar 16Oct 28
2016Apr 3Nov 19Mar 26Nov 19
2015Apr 5Nov 8Mar 7Nov 22
2014Apr 16Nov 1Apr 16Nov 1
2013May 3Oct 25Mar 28Nov 12
2012Mar 10Oct 7Feb 26Oct 28
2011no dataOct 20no dataNov 17
2009no dataNov 19no dataNov 30
2008Apr 15no dataApr 14no data
2005Mar 28no dataMar 15no data
2004Apr 1Nov 25Feb 27Nov 25
2003Apr 11Nov 7Mar 31Nov 7
2002no dataNov 6no dataNov 16
2000Apr 9Oct 8Mar 13Oct 8
1999Mar 27Oct 24Mar 16Oct 24
1998Mar 22Nov 6Mar 22Dec 8
1997Apr 15Oct 28Apr 13Nov 11
1996Apr 8Oct 23Apr 8Nov 11
1995Mar 31Oct 21Mar 10Nov 3
1994Apr 8Oct 26Mar 11Nov 24
1993Apr 3Oct 30Apr 3Oct 30
1992Apr 4Nov 4Apr 3Nov 6
1991Mar 31Oct 31Mar 30Nov 2
1990Apr 13Oct 22Mar 26Nov 28
1989Apr 12Oct 19Apr 12Oct 20
1988Mar 30Nov 17Mar 20Nov 21
1987Apr 6Oct 12Apr 6Nov 11
1986Apr 23Nov 11Mar 22Nov 11
1985Apr 1Nov 8Feb 28Nov 20
1984Mar 30Sep 30Mar 21Nov 11
1983Apr 16Nov 11Apr 15Nov 16
1982Apr 23Oct 21Apr 7Oct 22
1981no dataOct 23no dataOct 24
1979Apr 28Oct 10Apr 6Nov 10
1978no dataOct 7no dataNov 7
1977Apr 5Oct 12Mar 22Nov 12
1976May 3Oct 17Apr 1Oct 17
1975Apr 12Oct 25Apr 3Nov 13
1974Apr 9Nov 6Mar 25Nov 14
1973Apr 11Nov 6Apr 11Dec 6
1972Apr 8Oct 19Apr 4Nov 22
1971Apr 14Nov 7Apr 7Nov 7
1970Apr 14Oct 16Apr 5Nov 5
1969Mar 30Oct 14Mar 29Oct 28
1968Apr 24Oct 4Apr 5Nov 12
1967Mar 21Oct 19Mar 21Nov 4
1966Apr 21Oct 16Apr 21Nov 2
1965Apr 28Oct 12Mar 27Nov 27
1964Apr 9Oct 6Mar 31Oct 19
1963May 1Oct 29Mar 22Oct 29
1962Apr 13Oct 25Apr 2Nov 5
1961Apr 18Oct 20Apr 18Nov 3
1960May 1Oct 20Mar 25Oct 20
1959Apr 22Oct 18Apr 14Nov 5
1958Mar 31Oct 1Mar 28Oct 27
1957Apr 14Oct 26Apr 13Oct 26
1956Apr 23Oct 26Apr 23Nov 9
1955Apr 8Oct 18Mar 28Nov 3
1954May 4Oct 30Apr 1Nov 2
1953Apr 20Nov 6Apr 20Nov 9
1952Apr 15Oct 7Apr 6Oct 7
1951Apr 17Nov 1Apr 16Nov 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.