Last Frost Day

Frost history / E Jordan, MI

E Jordan, MI: frost dates by year

Last spring and first fall frost at NOAA station USC00202381, 1951 to 2024, measured from daily minimum temperatures.

Elevation 587 ft, 45.152, -85.132. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 29Sep 27
EarliestApr 26 (2024)Aug 24 (1967)
LatestJun 22 (1992)Oct 23 (2023)
Trend1.2 days earlier per decade1.6 days later per decade
Years with data6363

At 28°F (hard freeze) the median last spring date is May 13 and the median first fall date is Oct 10.

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: Jun 51952: May 171953: May 231955: May 201956: Jun 21957: May 281958: Jun 141960: May 131961: May 301962: Jun 31963: Jun 221965: May 291967: May 311968: May 221969: May 261970: Jun 201971: May 311972: Jun 111973: May 301974: May 101975: May 131976: May 201977: Jun 101978: Jun 141979: May 251981: May 311982: Jun 51983: Jun 81984: May 291985: May 221986: May 81987: May 111988: Jun 181989: May 281990: May 301991: May 201992: Jun 221993: Jun 11994: Jun 31995: May 221996: May 311997: May 221998: Jun 51999: May 142000: May 212001: May 302002: May 252003: May 312004: May 292005: May 172006: May 232007: May 212008: May 282009: Jun 42010: May 102011: May 272012: May 172013: Jun 42020: May 312021: May 302022: May 232023: May 262024: Apr 26

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Oct 101952: Oct 101953: Oct 71955: Sep 261956: Sep 201957: Sep 271958: Sep 281959: Sep 161960: Sep 161961: Sep 291962: Sep 61963: Sep 131964: Sep 121965: Aug 291966: Sep 151967: Aug 241968: Oct 211969: Sep 191970: Sep 291971: Sep 241972: Oct 71974: Oct 21975: Sep 91976: Aug 301977: Oct 11978: Sep 281980: Sep 241981: Sep 181982: Aug 291983: Oct 101984: Oct 21985: Oct 61986: Sep 161987: Oct 121988: Oct 61989: Sep 271990: Sep 161991: Sep 281992: Sep 231993: Sep 191994: Oct 111995: Sep 101996: Oct 31997: Sep 241998: Sep 231999: Sep 212000: Sep 252001: Sep 142002: Oct 102003: Oct 12004: Sep 292005: Oct 102006: Sep 102007: Oct 142008: Oct 32009: Oct 12010: Oct 32011: Sep 152012: Sep 272020: Sep 182021: Oct 222022: Sep 292023: 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
2024Apr 26no dataApr 26no data
2023May 26Oct 23Apr 28Oct 23
2022May 23Sep 29Apr 29Oct 10
2021May 30Oct 22May 12Nov 5
2020May 31Sep 18May 14Oct 31
2013Jun 4no dataMay 13no data
2012May 17Sep 27Apr 29Oct 13
2011May 27Sep 15May 4Oct 1
2010May 10Oct 3May 10Oct 4
2009Jun 4Oct 1May 18Oct 1
2008May 28Oct 3May 1Oct 17
2007May 21Oct 14May 13Oct 14
2006May 23Sep 10May 23Oct 13
2005May 17Oct 10May 4Oct 10
2004May 29Sep 29May 4Oct 5
2003May 31Oct 1May 22Oct 17
2002May 25Oct 10May 25Oct 13
2001May 30Sep 14May 12Oct 7
2000May 21Sep 25May 21Sep 27
1999May 14Sep 21May 13Oct 3
1998Jun 5Sep 23Apr 28Oct 4
1997May 22Sep 24May 7Sep 24
1996May 31Oct 3May 13Oct 4
1995May 22Sep 10Apr 29Sep 23
1994Jun 3Oct 11May 13Oct 11
1993Jun 1Sep 19May 15Sep 30
1992Jun 22Sep 23May 27Oct 25
1991May 20Sep 28May 20Oct 16
1990May 30Sep 16May 3Sep 16
1989May 28Sep 27May 11Sep 27
1988Jun 18Oct 6May 14Oct 29
1987May 11Oct 12May 11Oct 12
1986May 8Sep 16May 5Oct 12
1985May 22Oct 6May 6Oct 12
1984May 29Oct 2May 16Oct 29
1983Jun 8Oct 10May 27Oct 10
1982Jun 5Aug 29May 9Oct 16
1981May 31Sep 18May 19Sep 22
1980no dataSep 24no dataSep 28
1979May 25no dataMay 16no data
1978Jun 14Sep 28May 6Oct 14
1977Jun 10Oct 1May 12Oct 7
1976May 20Aug 30May 12Sep 24
1975May 13Sep 9May 13Oct 26
1974May 10Oct 2May 10Oct 3
1973May 30no dataMay 15no data
1972Jun 11Oct 7May 10Oct 10
1971May 31Sep 24May 14Nov 1
1970Jun 20Sep 29May 7Oct 19
1969May 26Sep 19May 26Oct 22
1968May 22Oct 21May 22Oct 31
1967May 31Aug 24May 22Sep 23
1966no dataSep 15no dataSep 26
1965May 29Aug 29May 5Sep 27
1964no dataSep 12no dataSep 15
1963Jun 22Sep 13May 25Sep 14
1962Jun 3Sep 6May 9Oct 21
1961May 30Sep 29May 30Sep 29
1960May 13Sep 16May 13Oct 1
1959no dataSep 16no dataOct 19
1958Jun 14Sep 28May 26Oct 27
1957May 28Sep 27May 5Sep 27
1956Jun 2Sep 20May 24Oct 11
1955May 20Sep 26May 17Oct 1
1953May 23Oct 7May 14Oct 7
1952May 17Oct 10May 7Oct 10
1951Jun 5Oct 10May 13Oct 10

"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.