Last Frost Day

Frost history / Newton, KS

Newton, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00145744, 1951 to 2023, measured from daily minimum temperatures.

Elevation 1,441 ft, 38.023, -97.355. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 15Oct 22
EarliestMar 11 (2012)Sep 22 (1995)
LatestMay 13 (1966)Nov 13 (2021)
Trend0.7 days earlier per decade0.5 days later per decade
Years with data6971

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 2.

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 111953: Apr 201954: May 41955: Mar 291956: Apr 241957: Apr 131958: Apr 71959: Apr 221960: May 11961: May 21962: Apr 131963: Apr 121964: Apr 91965: Apr 281966: May 131967: May 21968: Apr 151969: Apr 201970: Apr 141971: Apr 141972: Apr 91973: Apr 111974: Apr 151975: Apr 121976: May 31977: Apr 51978: Apr 201979: Apr 91980: Apr 151983: Apr 151984: Apr 301985: Apr 81986: Apr 221987: Apr 51988: Mar 201989: May 61990: Apr 111991: Mar 301992: Apr 31993: Apr 21994: Apr 291995: Apr 271996: Apr 231997: Apr 141998: Mar 221999: Mar 262000: Apr 172001: Apr 172003: Apr 92004: Apr 122005: May 32007: Apr 162008: Apr 152009: Apr 152010: Apr 92011: Apr 52012: Mar 112013: Apr 262014: May 32015: Apr 112016: Apr 32017: Apr 282018: Apr 192019: Apr 132020: Apr 182021: Apr 222022: Apr 152023: Apr 24

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 281952: Oct 61953: Oct 271954: Oct 161955: Oct 241956: Nov 31957: Oct 251958: Oct 11959: Oct 251960: Oct 201961: Oct 261962: Oct 251963: Nov 11964: Oct 91965: Oct 221966: Oct 191967: Oct 271968: Oct 181969: Oct 141970: Oct 101971: Nov 31972: Oct 191973: Oct 291974: Oct 151975: Oct 181976: Oct 81977: Oct 121978: Oct 261979: Nov 31980: Oct 251981: Oct 231982: Oct 201983: Nov 101984: Sep 301985: Oct 11986: Nov 61987: Oct 211988: Oct 281989: Oct 181990: Oct 101991: Oct 191992: Nov 41993: Oct 101994: Oct 251995: Sep 221996: Oct 181997: Oct 261998: Nov 111999: Oct 182000: Oct 72001: Oct 152002: Oct 172003: Oct 262004: Nov 42005: Oct 242007: Oct 242008: Oct 272009: Oct 112010: Nov 42011: Oct 202012: Oct 72013: Oct 192014: Nov 12015: Oct 292016: Nov 122018: Oct 152019: Oct 112020: Oct 262021: Nov 132022: Oct 182023: Oct 28

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