Last Frost Day

Frost history / Standish 4NE, MI

Standish 4NE, MI: frost dates by year

Last spring and first fall frost at NOAA station USC00207820, 1951 to 2025, measured from daily minimum temperatures.

Elevation 615 ft, 44.013, -83.898. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 14Sep 29
EarliestApr 22 (2011)Aug 20 (1977)
LatestJun 11 (1972)Nov 1 (1971)
Trend2.0 days earlier per decade2.7 days later per decade
Years with data6562

At 28°F (hard freeze) the median last spring date is Apr 30 and the median first fall date is Oct 15.

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)

Apr 15Apr 30May 15May 30Jun 14Jun 2919601970198019902000201020201951: May 131952: May 161953: May 151954: May 201955: May 201956: May 251957: May 171958: May 291959: May 81960: May 81961: May 301962: May 101963: May 241964: Jun 41965: May 301966: Jun 21967: May 231968: May 181969: May 261970: May 71971: May 141972: Jun 111973: May 181977: Jun 31978: May 81980: May 101981: May 191982: May 91983: May 271984: May 151985: May 291986: May 51987: May 91989: May 101990: May 31991: May 81992: May 271993: Apr 281994: May 141995: Apr 261996: May 141997: May 151998: Jun 51999: May 22000: May 202001: May 132003: May 42004: May 52005: May 132006: May 232007: May 142008: May 292009: May 192010: May 112011: Apr 222016: Apr 302017: May 92018: May 12019: May 72020: May 132021: May 132022: May 82023: May 262024: Apr 262025: May 1

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 291952: Oct 31953: Sep 141954: Oct 71955: Sep 121956: Sep 201957: Sep 271958: Oct 21959: Sep 171960: Sep 141961: Sep 291963: Sep 141964: Sep 121966: Sep 161967: Sep 101968: Oct 111969: Oct 91971: Nov 11972: Oct 91976: Sep 241977: Aug 201978: Oct 81979: Sep 201980: Sep 271981: Oct 31982: Aug 291983: Sep 241984: Sep 271985: Sep 251986: Sep 71988: Oct 61989: Sep 241990: Sep 191991: Sep 211993: Sep 291994: Oct 21996: Oct 31997: Sep 241998: Oct 221999: Sep 222000: Sep 282001: Oct 72002: Oct 72003: Oct 12004: Sep 302005: Oct 172006: Sep 292007: Sep 162008: Oct 32009: Oct 12010: Oct 42011: Sep 162016: Oct 262017: Oct 262018: Oct 182019: Oct 152020: Sep 192021: Oct 242022: Oct 82023: Oct 232024: Oct 102025: Oct 9

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