Last Frost Day

Frost history / Mc Donald, KS

Mc Donald, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00145127, 1955 to 2011, measured from daily minimum temperatures.

Elevation 3,364 ft, 39.784, -101.369. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 11
EarliestApr 11 (2003)Sep 19 (1971)
LatestMay 26 (1992)Oct 28 (2010)
Trendlittle change (less than half a day per decade)1.0 days later per decade
Years with data5455

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Oct 19.

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 141960197019801990200020101955: Apr 281956: Apr 301957: Apr 141958: Apr 291959: Apr 281960: Apr 301961: Apr 271962: May 11963: Apr 301964: Apr 181966: May 131967: May 151968: May 171969: Apr 281970: May 21971: May 121972: May 71973: May 21974: Apr 221975: May 71976: May 61977: Apr 221978: May 71979: May 111980: Apr 251981: May 101982: May 61983: May 151984: Apr 301985: Apr 271988: Apr 281989: May 61990: May 111991: May 61992: May 261993: May 31994: May 11995: Apr 271996: May 111997: May 41998: Apr 291999: May 82000: May 132001: Apr 232002: May 32003: Apr 112004: May 152005: May 32006: Apr 272007: Apr 152008: May 122009: Apr 122010: May 142011: May 3

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 111960197019801990200020101955: Oct 231956: Oct 251957: Oct 241958: Oct 11959: Oct 11960: Oct 191961: Sep 251962: Oct 161963: Oct 281964: Sep 271965: Sep 241966: Oct 11967: Sep 271968: Oct 91969: Oct 121970: Sep 261971: Sep 191972: Oct 181973: Oct 111974: Oct 151975: Oct 11976: Sep 281977: Oct 111978: Oct 61979: Oct 221980: Oct 111981: Oct 221982: Oct 111983: Sep 201984: Sep 281987: Oct 101988: Oct 281989: Sep 231990: Oct 81991: Oct 61992: Oct 81993: Oct 91994: Oct 251995: Sep 211996: Oct 181997: Oct 251998: Oct 211999: Sep 302000: Sep 242001: Oct 62002: Oct 132003: Oct 142004: Oct 142005: Oct 62006: Oct 182007: Oct 222008: Oct 242009: Oct 32010: Oct 282011: Oct 19

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

"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.