Last Frost Day

Frost history / Tribune 1W, KS

Tribune 1W, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00148235, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,634 ft, 38.466, -101.773. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 4Oct 8
EarliestApr 16 (1974)Sep 3 (1974)
LatestJun 6 (1998)Oct 29 (2015)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data7573

At 28°F (hard freeze) the median last spring date is Apr 27 and the median first fall date is Oct 17.

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 30Jun 1419601970198019902000201020201951: May 71952: May 191953: May 141954: May 41955: Apr 281956: Apr 301957: Apr 201958: Apr 241959: Apr 231960: May 11961: Apr 281962: May 21963: Apr 301964: Apr 181965: May 111966: May 131967: May 41968: May 81969: Apr 281970: May 151971: May 131972: May 31973: Apr 271974: Apr 161975: May 81976: May 81977: Apr 221978: May 41979: May 121980: May 131981: May 191982: May 71983: May 161984: May 81985: Apr 241986: May 181987: Apr 221988: May 71989: May 61990: May 101991: May 51992: May 261993: May 21994: May 11995: Apr 281996: Apr 301997: May 131998: Jun 61999: May 72000: May 132001: Apr 242002: Apr 282003: Apr 212004: May 142005: May 32006: Apr 262007: Apr 262008: May 112009: Apr 182010: May 132011: May 162012: Apr 162013: May 52014: May 142015: Apr 272016: May 22017: May 42018: Apr 272019: May 222020: Apr 182021: May 122022: May 32023: May 12024: Apr 222025: May 3

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 161952: Oct 61953: Oct 261954: Oct 151955: Oct 171956: Oct 251957: Oct 241958: Oct 11959: Oct 111960: Oct 201962: Oct 181963: Oct 281964: Oct 51965: Sep 181966: Oct 11967: Sep 271968: Oct 31969: Oct 61970: Sep 261971: Sep 191972: Oct 181973: Oct 251974: Sep 31975: Sep 251976: Sep 281977: Oct 111978: Sep 211979: Oct 41980: Oct 111981: Oct 191982: Oct 111983: Sep 201984: Sep 281985: Sep 231986: Oct 121987: Oct 101988: Oct 261989: Sep 231990: Oct 91991: Oct 51992: Oct 81993: Oct 91994: Oct 91995: Sep 211996: Oct 31997: Oct 91998: Oct 61999: Sep 292000: Sep 242001: Oct 62002: Oct 132003: Oct 12004: Oct 142005: Oct 72006: Oct 132007: Oct 162008: Oct 232009: Oct 22010: Oct 262011: Oct 192012: Oct 72013: Oct 52014: Oct 42015: Oct 292016: Oct 72017: Oct 102018: Oct 102019: Oct 102020: Sep 92021: Oct 132022: Oct 132023: Oct 72024: Oct 14

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
2025May 3no dataMay 3no data
2024Apr 22Oct 14Apr 21Oct 16
2023May 1Oct 7Apr 30Oct 7
2022May 3Oct 13Apr 25Oct 17
2021May 12Oct 13Apr 23Oct 16
2020Apr 18Sep 9Apr 18Oct 20
2019May 22Oct 10Apr 19Oct 11
2018Apr 27Oct 10Apr 19Oct 14
2017May 4Oct 10May 1Oct 15
2016May 2Oct 7Apr 9Oct 7
2015Apr 27Oct 29Apr 27Nov 7
2014May 14Oct 4May 2Oct 31
2013May 5Oct 5May 5Oct 25
2012Apr 16Oct 7Mar 20Oct 10
2011May 16Oct 19May 3Oct 20
2010May 13Oct 26Apr 9Oct 27
2009Apr 18Oct 2Apr 11Oct 10
2008May 11Oct 23May 11Oct 24
2007Apr 26Oct 16Apr 15Oct 16
2006Apr 26Oct 13Apr 26Oct 19
2005May 3Oct 7Apr 30Oct 7
2004May 14Oct 14May 14Oct 31
2003Apr 21Oct 1Apr 10Oct 26
2002Apr 28Oct 13Apr 28Oct 13
2001Apr 24Oct 6Apr 17Oct 6
2000May 13Sep 24May 13Sep 25
1999May 7Sep 29May 7Oct 4
1998Jun 6Oct 6Apr 30Oct 18
1997May 13Oct 9May 9Oct 22
1996Apr 30Oct 3Apr 30Oct 18
1995Apr 28Sep 21Apr 27Sep 22
1994May 1Oct 9Apr 30Oct 18
1993May 2Oct 9Apr 21Oct 9
1992May 26Oct 8Apr 26Oct 8
1991May 5Oct 5May 1Oct 5
1990May 10Oct 9Apr 12Oct 9
1989May 6Sep 23May 1Oct 18
1988May 7Oct 26Apr 27Oct 28
1987Apr 22Oct 10Apr 22Oct 19
1986May 18Oct 12May 9Oct 12
1985Apr 24Sep 23Apr 8Sep 29
1984May 8Sep 28Apr 30Sep 30
1983May 16Sep 20May 15Sep 21
1982May 7Oct 11Apr 22Oct 20
1981May 19Oct 19May 10Oct 23
1980May 13Oct 11Apr 18Oct 17
1979May 12Oct 4May 11Oct 23
1978May 4Sep 21Apr 25Oct 6
1977Apr 22Oct 11Apr 5Oct 11
1976May 8Sep 28Apr 4Oct 16
1975May 8Sep 25Apr 29Oct 18
1974Apr 16Sep 3Apr 16Oct 15
1973Apr 27Oct 25Apr 22Oct 27
1972May 3Oct 18Apr 9Oct 24
1971May 13Sep 19May 12Oct 29
1970May 15Sep 26May 1Oct 8
1969Apr 28Oct 6Apr 28Oct 12
1968May 8Oct 3Apr 24Oct 18
1967May 4Sep 27May 2Oct 18
1966May 13Oct 1May 13Oct 15
1965May 11Sep 18Apr 28Nov 4
1964Apr 18Oct 5Apr 14Oct 5
1963Apr 30Oct 28Apr 23Nov 1
1962May 2Oct 18May 1Oct 24
1961Apr 28no dataApr 16no data
1960May 1Oct 20Apr 30Oct 31
1959Apr 23Oct 11Apr 23Oct 17
1958Apr 24Oct 1Apr 24Oct 10
1957Apr 20Oct 24Apr 14Oct 24
1956Apr 30Oct 25Apr 29Oct 26
1955Apr 28Oct 17Apr 7Oct 24
1954May 4Oct 15May 2Oct 15
1953May 14Oct 26May 14Oct 26
1952May 19Oct 6May 11Oct 7
1951May 7Sep 16Apr 22Oct 23

"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.