Last Frost Day

Frost history / Kanopolis Lake, KS

Kanopolis Lake, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00144178, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,492 ft, 38.608, -97.960. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 19Oct 20
EarliestMar 11 (2012)Sep 18 (1973)
LatestMay 25 (2002)Nov 13 (2021)
Trend0.5 days earlier per decade1.0 days later per decade
Years with data6871

At 28°F (hard freeze) the median last spring date is Apr 8 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 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 161952: Apr 151953: May 141954: May 41955: Mar 291956: Apr 301957: Apr 131958: Apr 291959: Apr 131960: Apr 91961: Apr 291962: Apr 131963: May 11964: Apr 91965: Mar 311966: May 21967: May 21968: Apr 241969: Apr 291970: Apr 211971: Apr 71972: Apr 251973: Apr 111974: Apr 91975: Apr 131976: May 31977: Apr 51978: Apr 211979: Apr 281980: Apr 141981: May 111982: Apr 231983: Apr 191984: Apr 51985: Apr 91986: Apr 221988: Apr 281989: Apr 191990: Apr 131993: Apr 31994: Apr 301995: Apr 191996: Apr 301997: Apr 141998: Apr 191999: Apr 182000: Apr 182002: May 252004: Apr 152005: May 32006: Apr 192007: Apr 162008: May 42010: Apr 42011: Apr 52012: Mar 112013: May 22015: Apr 42016: Apr 132017: Apr 282018: Apr 202019: Apr 142020: Apr 182021: Apr 222022: Apr 272023: Apr 252024: Apr 122025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 281952: Oct 61953: Oct 71954: Oct 281955: Oct 241956: Nov 31957: Oct 251958: Oct 11959: Oct 271960: Oct 201961: Oct 261962: Oct 251963: Oct 291965: Oct 121966: Oct 161967: Sep 291968: Oct 41969: Oct 141970: Oct 91971: Oct 311972: Oct 191973: Sep 181974: Nov 61975: Oct 161976: Oct 161977: Oct 91978: Oct 141979: Oct 101980: Oct 251981: Oct 191982: Oct 201983: Sep 231984: Sep 291985: Oct 11987: Oct 31988: Oct 251989: Sep 241990: Oct 281991: Oct 61992: Oct 91993: Oct 101994: Oct 261995: Oct 211996: Oct 311997: Oct 261998: Nov 62000: Oct 72001: Oct 262002: Oct 202003: Oct 262004: Nov 32005: Oct 92007: Oct 262008: Oct 272009: Oct 102010: Oct 32011: Oct 202012: Oct 72013: Oct 192014: Nov 12015: Oct 272016: Nov 122017: Oct 282018: Oct 152019: Oct 112020: Oct 242021: Nov 132022: Oct 182023: Oct 282024: Oct 162025: Oct 30

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 30Mar 21Nov 2
2024Apr 12Oct 16Mar 28Oct 16
2023Apr 25Oct 28Apr 25Oct 28
2022Apr 27Oct 18Apr 10Oct 18
2021Apr 22Nov 13Apr 2Nov 13
2020Apr 18Oct 24Apr 15Oct 26
2019Apr 14Oct 11Apr 1Oct 26
2018Apr 20Oct 15Apr 17Nov 9
2017Apr 28Oct 28Mar 16Oct 28
2016Apr 13Nov 12Apr 12Nov 13
2015Apr 4Oct 27Apr 4Nov 8
2014no dataNov 1no dataNov 1
2013May 2Oct 19Apr 25Oct 25
2012Mar 11Oct 7Mar 10Oct 8
2011Apr 5Oct 20Mar 25Oct 20
2010Apr 4Oct 3Apr 4Nov 5
2009no dataOct 10no dataNov 18
2008May 4Oct 27Apr 14Oct 28
2007Apr 16Oct 26Apr 9Nov 1
2006Apr 19no dataMar 28no data
2005May 3Oct 9Mar 19Oct 26
2004Apr 15Nov 3Mar 23Nov 5
2003no dataOct 26no dataNov 7
2002May 25Oct 20May 25Nov 1
2001no dataOct 26no dataNov 10
2000Apr 18Oct 7Apr 5Oct 8
1999Apr 18no dataApr 4no data
1998Apr 19Nov 6Mar 21Nov 11
1997Apr 14Oct 26Apr 14Oct 27
1996Apr 30Oct 31Apr 14Nov 2
1995Apr 19Oct 21Apr 12Oct 21
1994Apr 30Oct 26Apr 13Nov 10
1993Apr 3Oct 10Apr 3Oct 30
1992no dataOct 9no dataNov 5
1991no dataOct 6no dataOct 29
1990Apr 13Oct 28Apr 12Nov 5
1989Apr 19Sep 24Apr 11Oct 19
1988Apr 28Oct 25Mar 19Oct 28
1987no dataOct 3no dataNov 9
1986Apr 22no dataMar 22no data
1985Apr 9Oct 1Apr 8Oct 1
1984Apr 5Sep 29Mar 30Sep 30
1983Apr 19Sep 23Apr 18Nov 10
1982Apr 23Oct 20Apr 21Oct 21
1981May 11Oct 19Mar 23Oct 23
1980Apr 14Oct 25Apr 14Oct 26
1979Apr 28Oct 10Apr 9Nov 2
1978Apr 21Oct 14Apr 21Oct 14
1977Apr 5Oct 9Mar 31Oct 16
1976May 3Oct 16May 3Oct 16
1975Apr 13Oct 16Apr 12Oct 25
1974Apr 9Nov 6Mar 26Nov 6
1973Apr 11Sep 18Apr 11Oct 29
1972Apr 25Oct 19Apr 8Oct 19
1971Apr 7Oct 31Apr 7Oct 31
1970Apr 21Oct 9Apr 14Nov 15
1969Apr 29Oct 14Mar 31Oct 14
1968Apr 24Oct 4Apr 6Nov 8
1967May 2Sep 29Apr 24Nov 3
1966May 2Oct 16Apr 21Oct 16
1965Mar 31Oct 12Mar 31Nov 9
1964Apr 9no dataApr 9no data
1963May 1Oct 29Mar 21Nov 13
1962Apr 13Oct 25Apr 13Oct 25
1961Apr 29Oct 26Apr 8Oct 26
1960Apr 9Oct 20Apr 3Oct 20
1959Apr 13Oct 27Apr 13Oct 27
1958Apr 29Oct 1Apr 1Nov 18
1957Apr 13Oct 25Apr 13Oct 26
1956Apr 30Nov 3Apr 17Nov 8
1955Mar 29Oct 24Mar 28Nov 3
1954May 4Oct 28Apr 4Oct 30
1953May 14Oct 7May 14Oct 27
1952Apr 15Oct 6Apr 11Oct 6
1951Apr 16Oct 28Apr 16Nov 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.