Last Frost Day

Frost history / Bad Axe, MI

Bad Axe, MI: frost dates by year

Last spring and first fall frost at NOAA station USC00200417, 1951 to 2025, measured from daily minimum temperatures.

Elevation 715 ft, 43.808, -82.994. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 8Oct 12
EarliestApr 22 (2011)Sep 8 (1956)
LatestMay 30 (1961)Nov 7 (1971)
Trend1.7 days earlier per decade2.2 days later per decade
Years with data6362

At 28°F (hard freeze) the median last spring date is Apr 26 and the median first fall date is Oct 29.

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 1419601970198019902000201020201951: May 131952: May 171953: May 151954: May 261955: May 201956: May 241957: May 281958: May 291959: May 171960: May 21961: May 301962: May 91963: May 231964: Apr 251965: Apr 291966: May 131967: May 231968: May 181969: May 261970: May 71971: May 131972: Apr 271973: May 181974: May 81975: Apr 271976: May 81977: Apr 301978: May 71979: May 61981: May 181982: Apr 291985: Apr 271988: Apr 251989: May 81990: May 31995: Apr 301996: May 131997: May 141998: Apr 291999: Apr 262000: May 12001: May 132002: May 222003: May 52004: May 42008: May 282009: May 182010: May 112011: Apr 222012: Apr 302013: Apr 272014: May 52015: Apr 272016: Apr 302017: May 102018: May 12019: May 122020: May 142021: May 72022: Apr 302023: May 192024: Apr 262025: May 9

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201952: Oct 31953: Sep 231954: Oct 71956: Sep 81958: Oct 21959: Sep 171961: Oct 271962: Oct 231963: Oct 301964: Sep 161965: Oct 51966: Oct 181967: Oct 71968: Oct 241969: Oct 151970: Oct 111971: Nov 71972: Oct 101973: Sep 171974: Oct 21975: Oct 261976: Sep 241977: Oct 171978: Oct 91979: Oct 111980: Oct 101981: Oct 91984: Oct 311986: Oct 101987: Oct 131988: Oct 121989: Sep 271990: Oct 201994: Oct 111995: Oct 171996: Oct 41997: Oct 151998: Oct 311999: Oct 72000: Oct 292001: Oct 72002: Oct 142003: Oct 12004: Oct 52005: Oct 202008: Oct 222009: Oct 112010: Nov 12011: Oct 282012: Oct 82013: Oct 232014: Oct 122015: Oct 182016: Oct 102017: Oct 262018: Oct 182020: Sep 192021: Nov 32022: Oct 282023: Oct 232024: Oct 172025: Oct 26

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

"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.