Last Frost Day

Frost history / Howard, KS

Howard, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00143822, 1951 to 2022, measured from daily minimum temperatures.

Elevation 1,010 ft, 37.466, -96.271. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 19
EarliestMar 10 (2012)Sep 22 (1995)
LatestMay 4 (2005)Nov 16 (1994)
Trend1.4 days earlier per decade0.9 days later per decade
Years with data7169

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

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 151953: Apr 201954: May 41955: Apr 81956: Apr 241957: Apr 141958: Mar 311959: Apr 221960: May 11961: May 21962: Apr 131963: May 11964: Apr 91965: Apr 281966: Apr 211967: Apr 271968: Apr 241969: Mar 301970: Apr 141971: Apr 141972: Apr 91973: Apr 111974: Apr 151975: Apr 121976: May 31977: Apr 51978: Apr 211979: Apr 281980: Apr 151981: Mar 231982: Apr 231983: Apr 151984: Apr 181985: Apr 11986: Apr 221987: Apr 51988: Mar 301989: Apr 111990: Apr 121991: Apr 101992: Apr 31993: Apr 91994: May 11995: Apr 111996: Apr 131997: Apr 141998: Mar 221999: Mar 272000: Apr 82001: Apr 182002: Apr 52003: Apr 102004: Apr 122005: May 42006: Apr 102007: Apr 162008: Apr 152009: Apr 92010: Mar 292011: Mar 312012: Mar 102013: Apr 252014: May 32015: Apr 52016: Apr 132018: Apr 122019: Apr 122020: Apr 182021: Apr 232022: Apr 20

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201952: Oct 61953: Oct 271954: Oct 301955: Oct 241956: Nov 81957: Oct 251958: Oct 11959: Oct 91960: Oct 201961: Oct 201962: Oct 251963: Oct 291964: Oct 61965: Oct 121966: Oct 11967: Oct 191968: Oct 41969: Oct 141970: Oct 161971: Oct 101972: Oct 191973: Oct 291974: Nov 61975: Oct 191976: Oct 81977: Oct 121978: Oct 61979: Oct 101980: Oct 191981: Oct 191982: Oct 201983: Sep 231984: Sep 301985: Oct 11986: Nov 91987: Oct 31988: Oct 261989: Sep 241990: Oct 101991: Oct 191992: Nov 41993: Oct 211994: Nov 161995: Sep 221996: Oct 221997: Oct 261998: Nov 111999: Oct 192000: Oct 72001: Oct 152002: Oct 132003: Oct 262004: Nov 132005: Oct 262006: Oct 202007: Nov 12008: Oct 262009: Oct 112010: Oct 42011: Oct 202012: Oct 72013: Oct 192014: Nov 12016: Nov 102017: Oct 292019: Oct 122020: Oct 252021: Oct 302022: Oct 16

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