Last Frost Day

Frost history / Holton, KS

Holton, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00143759, 1952 to 2025, measured from daily minimum temperatures.

Elevation 1,050 ft, 39.458, -95.755. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 23Oct 12
EarliestApr 6 (1984)Sep 19 (1991)
LatestMay 17 (2014)Nov 11 (1998)
Trend0.5 days later per decadelittle change (less than half a day per decade)
Years with data6162

At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Oct 27.

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 31Apr 15Apr 30May 15May 3019601970198019902000201020201952: Apr 161953: Apr 271954: May 41955: Apr 81956: Apr 241957: Apr 141958: Apr 291959: Apr 221960: May 11961: May 21962: Apr 161963: May 11964: Apr 91965: Apr 281966: Apr 281967: May 21969: Apr 291970: Apr 211971: Apr 101972: Apr 81973: Apr 131974: Apr 171975: Apr 121976: May 81977: Apr 261978: Apr 261980: Apr 141981: May 111982: Apr 221983: Apr 191984: Apr 61985: Apr 91986: Apr 221987: Apr 121988: Apr 281989: May 71990: Apr 171991: Apr 101992: May 61993: Apr 91994: May 11995: May 21996: Apr 231997: May 132008: May 42009: Apr 142010: Apr 92011: May 32012: Apr 232014: May 172015: Apr 232016: Apr 132017: Apr 252018: Apr 262019: Apr 142020: May 92021: May 52022: Apr 262023: May 32024: Apr 212025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201953: Oct 71954: Oct 291955: Oct 151956: Nov 81957: Oct 251958: Oct 11959: Oct 91960: Oct 201961: Oct 201962: Oct 241963: Oct 291964: Oct 61965: Oct 121966: Oct 161967: Sep 281968: Oct 41969: Oct 141970: Oct 91971: Oct 311972: Oct 191973: Oct 291974: Oct 11975: Sep 261976: Oct 61977: Oct 31978: Oct 71979: Oct 131980: Oct 121981: Oct 81982: Oct 141983: Sep 211986: Oct 141987: Oct 31988: Oct 71989: Sep 241990: Oct 101991: Sep 191992: Oct 171993: Oct 101994: Oct 111995: Sep 221996: Oct 221997: Oct 271998: Nov 112008: Oct 272009: Oct 82010: Oct 52011: Oct 12012: Sep 232013: Oct 232014: Oct 112015: Oct 252016: Oct 132017: Oct 282018: Oct 152019: Oct 122020: Oct 22021: Oct 222022: Oct 82023: Oct 172024: Oct 142025: Oct 22

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 9Oct 22Apr 9Nov 2
2024Apr 21Oct 14Apr 5Oct 16
2023May 3Oct 17Apr 24Oct 28
2022Apr 26Oct 8Apr 26Oct 8
2021May 5Oct 22Apr 22Nov 2
2020May 9Oct 2Apr 15Oct 26
2019Apr 14Oct 12Apr 14Oct 12
2018Apr 26Oct 15Apr 20Oct 15
2017Apr 25Oct 28Apr 8Oct 28
2016Apr 13Oct 13Apr 12Nov 12
2015Apr 23Oct 25Apr 4Oct 30
2014May 17Oct 11Apr 18Nov 1
2013no dataOct 23no dataOct 23
2012Apr 23Sep 23Mar 10Oct 7
2011May 3Oct 1May 3Oct 20
2010Apr 9Oct 5Mar 30Oct 29
2009Apr 14Oct 8Apr 14Oct 11
2008May 4Oct 27Apr 13Oct 28
1998no dataNov 11no dataDec 7
1997May 13Oct 27Apr 14Oct 27
1996Apr 23Oct 22Apr 8Nov 2
1995May 2Sep 22Apr 4Nov 2
1994May 1Oct 11Apr 7Oct 25
1993Apr 9Oct 10Apr 5Oct 30
1992May 6Oct 17Apr 2Oct 17
1991Apr 10Sep 19Mar 30Oct 19
1990Apr 17Oct 10Apr 12Oct 25
1989May 7Sep 24Apr 19Oct 20
1988Apr 28Oct 7Apr 16Oct 28
1987Apr 12Oct 3Apr 5Oct 11
1986Apr 22Oct 14Mar 20Nov 10
1985Apr 9no dataApr 9no data
1984Apr 6no dataMar 30no data
1983Apr 19Sep 21Apr 18Nov 10
1982Apr 22Oct 14Apr 21Oct 20
1981May 11Oct 8Mar 23Oct 23
1980Apr 14Oct 12Mar 21Oct 25
1979no dataOct 13no dataOct 13
1978Apr 26Oct 7Apr 21Oct 26
1977Apr 26Oct 3Apr 5Oct 9
1976May 8Oct 6May 3Oct 8
1975Apr 12Sep 26Apr 4Oct 16
1974Apr 17Oct 1Mar 25Nov 6
1973Apr 13Oct 29Apr 11Oct 29
1972Apr 8Oct 19Apr 4Oct 19
1971Apr 10Oct 31Apr 7Nov 6
1970Apr 21Oct 9Apr 4Nov 1
1969Apr 29Oct 14Apr 3Oct 14
1968no dataOct 4no dataNov 4
1967May 2Sep 28Apr 24Oct 28
1966Apr 28Oct 16Apr 21Oct 16
1965Apr 28Oct 12Mar 31Nov 13
1964Apr 9Oct 6Apr 9Oct 9
1963May 1Oct 29May 1Oct 29
1962Apr 16Oct 24Apr 15Oct 25
1961May 2Oct 20Apr 16Oct 20
1960May 1Oct 20Apr 18Oct 20
1959Apr 22Oct 9Apr 14Nov 5
1958Apr 29Oct 1Mar 26Nov 10
1957Apr 14Oct 25Apr 13Oct 26
1956Apr 24Nov 8Apr 24Nov 8
1955Apr 8Oct 15Apr 8Nov 3
1954May 4Oct 29Apr 4Oct 30
1953Apr 27Oct 7Apr 20Nov 5
1952Apr 16no dataApr 16no data

"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.