Last Frost Day

Frost history / Lansing Capital City Ap, MI

Lansing Capital City Ap, MI: frost dates by year

Last spring and first fall frost at NOAA station USW00014836, 1951 to 2024, measured from daily minimum temperatures.

Elevation 841 ft, 42.780, -84.579. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 6Oct 7
EarliestApr 12 (1952)Sep 13 (1964)
LatestJun 11 (1972)Oct 27 (2024)
Trend1.7 days earlier per decade3.2 days later per decade
Years with data6969

At 28°F (hard freeze) the median last spring date is Apr 25 and the median first fall date is Oct 22.

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 14Jun 2919601970198019902000201020201951: Apr 231952: Apr 121953: Apr 281954: May 91960: May 81961: May 301962: Apr 241963: May 241964: Apr 251965: May 301966: Jun 11967: May 211968: May 181969: May 231970: May 61971: May 221972: Jun 111973: May 181974: May 101975: Apr 211976: May 191977: May 111978: May 31979: May 51980: May 91981: May 121982: Apr 291983: May 91984: May 161985: May 31986: May 31987: May 51988: Apr 251989: May 71990: Apr 191991: May 81992: May 251993: Apr 271994: May 271995: May 61996: May 301997: May 221998: Apr 291999: May 12000: Apr 302001: May 132002: May 202003: May 142004: May 42005: May 42006: Apr 282007: Apr 172008: May 282009: Apr 232010: May 102011: Apr 182012: Apr 292013: May 132014: Apr 232015: Apr 262016: Apr 142017: May 92018: Apr 292019: Apr 212020: May 132021: May 122022: Apr 282023: Apr 272024: Apr 25

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 291952: Oct 31953: Oct 71959: Sep 161960: Oct 11961: Sep 291962: Sep 211963: Oct 41964: Sep 131965: Sep 261966: Sep 161967: Sep 231968: Oct 41969: Oct 141970: Sep 291971: Oct 121972: Oct 91973: Oct 181974: Sep 221975: Sep 141976: Sep 221977: Oct 71978: Oct 81979: Oct 101980: Oct 71981: Sep 231982: Oct 161983: Oct 101984: Sep 301985: Oct 161986: Oct 101987: Oct 41988: Oct 61989: Sep 241990: Oct 121991: Sep 211992: Sep 231993: Oct 41994: Oct 101995: Sep 221996: Sep 301997: Sep 241998: Sep 231999: Sep 212000: Oct 72001: Oct 72002: Oct 132003: Oct 12004: Oct 52005: Oct 272006: Oct 72007: Oct 142008: Oct 42009: Oct 12010: Oct 52011: Oct 222012: Oct 82013: Oct 222014: Oct 102015: Oct 172016: Oct 252017: Oct 262018: Oct 152019: Oct 152020: Oct 162021: Oct 242022: Oct 272023: Oct 232024: Oct 27

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

"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.