Last Frost Day

Frost history / St James 4SSW Beaver, MI

St James 4SSW Beaver, MI: frost dates by year

Last spring and first fall frost at NOAA station USC00207277, 1953 to 2025, measured from daily minimum temperatures.

Elevation 672 ft, 45.691, -85.546. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 13Oct 18
EarliestApr 25 (1987)Sep 21 (1956)
LatestJun 16 (2009)Nov 9 (2016)
Trend1.9 days earlier per decade1.3 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 31.

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 2919601970198019902000201020201953: May 231955: May 201956: Jun 21957: May 171958: Jun 91959: Jun 21960: May 131961: Jun 31962: May 91963: May 241964: Jun 21965: May 61967: May 221968: May 221969: May 261970: Apr 261971: May 221972: May 101973: May 301974: May 101975: May 131976: May 131977: May 111978: May 61979: May 211980: May 151982: Jun 51983: May 251986: May 31987: Apr 251988: May 141989: May 81990: May 111991: May 81993: May 171994: May 271995: Apr 261996: May 301997: May 181998: Apr 281999: Apr 252000: May 202003: May 212004: May 72005: May 122006: May 222007: Apr 282008: May 282009: Jun 162010: May 102011: May 42012: Apr 292013: May 252014: May 172015: May 202016: May 152017: May 92018: May 122019: May 112020: May 132021: May 122022: Apr 292023: May 42024: Apr 252025: May 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201953: Oct 271954: Oct 71955: Oct 221956: Sep 211957: Oct 121958: Oct 61959: Oct 151963: Oct 301964: Sep 281965: Sep 271966: Oct 181967: Oct 221968: Nov 41969: Oct 211970: Nov 81971: Nov 11972: Oct 101973: Oct 191974: Oct 31975: Oct 301976: Oct 181977: Oct 121978: Oct 151980: Oct 171982: Oct 161986: Oct 101987: Oct 121989: Sep 241990: Oct 261991: Sep 281992: Sep 231993: Sep 301994: Nov 21995: Oct 171996: Oct 41997: Oct 211998: Oct 151999: Oct 32000: Sep 282003: Oct 62004: Oct 182005: Oct 212006: Oct 122007: Nov 22008: Oct 222009: Oct 102010: Nov 12011: Oct 282012: Oct 122013: Oct 232014: Oct 222015: Oct 232016: Nov 92017: Oct 282018: Oct 182019: Oct 182020: Oct 202021: Nov 32022: Oct 102023: Oct 302024: Nov 22025: Oct 25

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 25Apr 29Nov 2
2024Apr 25Nov 2Apr 25Nov 2
2023May 4Oct 30Apr 27Oct 31
2022Apr 29Oct 10Apr 28Nov 12
2021May 12Nov 3Apr 22Nov 21
2020May 13Oct 20May 13Oct 25
2019May 11Oct 18May 8Nov 6
2018May 12Oct 18May 11Oct 18
2017May 9Oct 28May 9Oct 30
2016May 15Nov 9Apr 23Nov 12
2015May 20Oct 23May 20Nov 21
2014May 17Oct 22May 17Nov 2
2013May 25Oct 23Apr 21Nov 11
2012Apr 29Oct 12Apr 29Nov 5
2011May 4Oct 28May 4Oct 28
2010May 10Nov 1May 10Nov 1
2009Jun 16Oct 10May 11Oct 14
2008May 28Oct 22May 4Oct 30
2007Apr 28Nov 2Apr 17Nov 17
2006May 22Oct 12May 6Nov 4
2005May 12Oct 21Apr 13Nov 11
2004May 7Oct 18Apr 27Nov 9
2003May 21Oct 6May 3Nov 7
2000May 20Sep 28Apr 30Sep 28
1999Apr 25Oct 3Apr 25Oct 4
1998Apr 28Oct 15Apr 28Nov 13
1997May 18Oct 21Apr 21Oct 27
1996May 30Oct 4May 13Oct 9
1995Apr 26Oct 17Apr 23Nov 4
1994May 27Nov 2May 13Nov 2
1993May 17Sep 30Apr 27Oct 13
1992no dataSep 23no dataOct 31
1991May 8Sep 28May 8Sep 28
1990May 11Oct 26May 2Oct 26
1989May 8Sep 24Apr 18Sep 27
1988May 14no dataApr 24no data
1987Apr 25Oct 12Apr 9Oct 25
1986May 3Oct 10Apr 22Oct 10
1983May 25no dataMay 25no data
1982Jun 5Oct 16Apr 28Nov 13
1980May 15Oct 17Apr 24Oct 30
1979May 21no dataMay 6no data
1978May 6Oct 15Apr 26Oct 15
1977May 11Oct 12May 10Oct 18
1976May 13Oct 18May 6Oct 23
1975May 13Oct 30Apr 22Nov 14
1974May 10Oct 3May 10Oct 3
1973May 30Oct 19May 18Nov 5
1972May 10Oct 10Apr 28Oct 10
1971May 22Nov 1May 7Nov 7
1970Apr 26Nov 8Apr 12Nov 8
1969May 26Oct 21May 26Oct 22
1968May 22Nov 4Apr 28Nov 13
1967May 22Oct 22May 21Oct 22
1966no dataOct 18no dataNov 2
1965May 6Sep 27Apr 29Oct 28
1964Jun 2Sep 28Apr 15Oct 7
1963May 24Oct 30May 11Nov 3
1962May 9no dataApr 20no data
1961Jun 3no dataMay 17no data
1960May 13no dataApr 28no data
1959Jun 2Oct 15May 17Oct 19
1958Jun 9Oct 6May 7Oct 6
1957May 17Oct 12Apr 15Nov 9
1956Jun 2Sep 21May 24Nov 10
1955May 20Oct 22May 9Nov 16
1954no dataOct 7no dataOct 7
1953May 23Oct 27May 14Nov 5

"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.