Last Frost Day

Frost history / Kingsley Dam, NE

Kingsley Dam, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00254455, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,318 ft, 41.210, -101.671. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 27Oct 12
EarliestMar 11 (2012)Sep 12 (1989)
LatestMay 26 (1992)Nov 12 (2016)
Trend0.5 days earlier per decade1.6 days later per decade
Years with data7475

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 23.

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 30Jun 1419601970198019902000201020201951: Apr 221952: Apr 231953: May 141954: May 41955: Apr 111956: Apr 301957: Apr 141958: Apr 291959: Apr 221960: Apr 301961: May 11962: Apr 151963: Apr 231964: Apr 141965: Apr 281966: May 131967: May 51968: May 111969: Apr 271970: Apr 231971: Apr 281972: May 71973: Apr 271974: Apr 171975: May 11976: May 71977: Apr 51978: May 61979: May 111980: Apr 141981: May 101982: Apr 221983: May 151984: May 71985: Apr 91986: Apr 161987: Apr 221988: Apr 261989: May 11990: May 91991: Apr 301992: May 261993: Apr 211994: Apr 291995: Apr 271997: May 21998: Apr 201999: Apr 172000: Apr 162001: Apr 222002: May 102003: Apr 102004: Apr 132005: May 32006: Apr 272007: Apr 142008: May 122009: Apr 272010: Apr 182011: May 42012: Mar 112013: May 32014: Apr 182015: Apr 42016: Apr 302017: Apr 292018: Apr 202019: May 112020: May 122021: Apr 252022: May 32023: Apr 252024: Apr 222025: Apr 19

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Sep 281952: Oct 61953: Oct 41954: Oct 221955: Oct 231956: Oct 261957: Oct 241958: Oct 101959: Oct 11960: Oct 191961: Sep 251962: Oct 241963: Oct 281964: Sep 271965: Sep 241966: Oct 11967: Sep 271968: Oct 181969: Oct 111970: Oct 71971: Oct 281972: Sep 261973: Oct 161974: Sep 301975: Oct 11976: Sep 281977: Oct 121978: Oct 61979: Oct 141980: Oct 241981: Oct 191982: Oct 111983: Sep 201984: Sep 271985: Sep 241986: Oct 111987: Oct 101988: Oct 301989: Sep 121990: Oct 71991: Sep 181992: Oct 131993: Oct 81994: Oct 241995: Sep 221996: Oct 171997: Oct 241998: Nov 21999: Oct 12000: Sep 232001: Oct 152002: Oct 122003: Oct 152004: Nov 12005: Oct 52006: Oct 112007: Oct 212008: Oct 222009: Oct 82010: Oct 292011: Oct 202012: Oct 72013: Oct 162014: Oct 292015: Oct 292016: Nov 122017: Oct 162018: Oct 52019: Oct 102020: Oct 182021: Oct 212022: Oct 182023: Oct 162024: Nov 22025: Oct 23

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

"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 1991–2020 frost probabilities.