Last Frost Day

Frost history / Newberry Correctional Facility, MI

Newberry Correctional Facility, MI: frost dates by year

Last spring and first fall frost at NOAA station USC00205816, 1951 to 2025, measured from daily minimum temperatures.

Elevation 886 ft, 46.329, -85.503. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 26Sep 27
EarliestApr 26 (2024)Sep 2 (1976)
LatestJul 21 (1992)Nov 1 (1971)
Trend1.0 days earlier per decade2.6 days later per decade
Years with data5858

At 28°F (hard freeze) the median last spring date is May 14 and the median first fall date is Oct 11.

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 29Jul 14Jul 2919601970198019902000201020201951: Jun 51952: May 171953: May 231954: May 261955: May 201956: Jun 21957: Jun 21958: Jun 91959: May 171960: May 111961: Jun 151962: May 91963: May 231964: Jun 161965: May 311966: May 311967: May 221968: May 221969: May 261970: May 201971: May 281972: Jun 171973: May 301974: Jun 31975: May 131976: May 191977: Jun 31978: May 31979: May 221980: Jun 161981: May 311982: Jun 51983: Jun 81984: May 301985: Jun 131986: Jun 171987: May 241988: Jun 91989: Jun 51990: Jun 41991: May 201992: Jul 211994: May 271995: May 251996: May 301997: May 221998: Jun 51999: May 92000: May 202002: May 252013: May 252014: May 182015: May 222016: May 192017: May 162023: May 252024: Apr 262025: May 20

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 251952: Oct 31953: Oct 71954: Oct 61955: Sep 261956: Sep 91957: Sep 261958: Sep 111959: Sep 161960: Sep 301961: Sep 281962: Sep 261963: Sep 131964: Sep 121965: Sep 251966: Sep 251967: Oct 61968: Sep 291969: Oct 141970: Sep 281971: Nov 11972: Sep 161973: Sep 141974: Sep 31975: Sep 131976: Sep 21977: Oct 71978: Oct 141979: Sep 191980: Sep 281981: Sep 211982: Sep 221983: Sep 151984: Sep 261985: Sep 251986: Sep 71987: Sep 31988: Oct 31989: Sep 241990: Sep 171992: Sep 111994: Oct 21995: Sep 231996: Oct 41997: Oct 171999: Oct 32000: Sep 242001: Oct 62002: Oct 82012: Oct 72013: Oct 202014: Oct 62015: Oct 172017: Oct 162018: Oct 122023: 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 20Oct 9May 9Oct 9
2024Apr 26Oct 10Apr 26Nov 2
2023May 25Oct 23Apr 19Oct 31
2018no dataOct 12no dataOct 22
2017May 16Oct 16May 15Oct 26
2016May 19no dataMay 17no data
2015May 22Oct 17Apr 25Oct 23
2014May 18Oct 6May 17Oct 19
2013May 25Oct 20May 24Oct 28
2012no dataOct 7no dataOct 12
2002May 25Oct 8May 25Oct 14
2001no dataOct 6no dataOct 7
2000May 20Sep 24Apr 16Sep 28
1999May 9Oct 3Apr 25Oct 4
1998Jun 5no dataApr 28no data
1997May 22Oct 17May 16Oct 22
1996May 30Oct 4May 13Oct 4
1995May 25Sep 23Apr 26Oct 17
1994May 27Oct 2May 27Nov 2
1992Jul 21Sep 11May 27Sep 23
1991May 20no dataMay 8no data
1990Jun 4Sep 17May 11Oct 25
1989Jun 5Sep 24May 8Sep 24
1988Jun 9Oct 3May 25Oct 5
1987May 24Sep 3May 3Oct 11
1986Jun 17Sep 7Jun 2Oct 5
1985Jun 13Sep 25May 2Oct 6
1984May 30Sep 26May 16Sep 27
1983Jun 8Sep 15May 27Oct 9
1982Jun 5Sep 22Jun 3Oct 23
1981May 31Sep 21May 10Oct 2
1980Jun 16Sep 28Apr 25Oct 9
1979May 22Sep 19May 16Oct 9
1978May 3Oct 14May 3Oct 14
1977Jun 3Oct 7May 10Oct 13
1976May 19Sep 2May 12Oct 16
1975May 13Sep 13Apr 21Oct 18
1974Jun 3Sep 3May 8Sep 22
1973May 30Sep 14May 18Oct 19
1972Jun 17Sep 16May 31Sep 16
1971May 28Nov 1May 4Nov 1
1970May 20Sep 28May 6Oct 11
1969May 26Oct 14May 26Oct 21
1968May 22Sep 29May 10Oct 25
1967May 22Oct 6May 22Oct 6
1966May 31Sep 25May 31Oct 20
1965May 31Sep 25May 20Sep 27
1964Jun 16Sep 12Jun 4Sep 28
1963May 23Sep 13May 23Oct 29
1962May 9Sep 26Apr 20Oct 21
1961Jun 15Sep 28May 17Sep 29
1960May 11Sep 30May 1Oct 23
1959May 17Sep 16May 17Oct 18
1958Jun 9Sep 11Jun 6Oct 12
1957Jun 2Sep 26May 16Sep 27
1956Jun 2Sep 9May 24Oct 10
1955May 20Sep 26May 17Oct 1
1954May 26Oct 6May 26Oct 6
1953May 23Oct 7May 14Oct 7
1952May 17Oct 3May 3Oct 3
1951Jun 5Sep 25May 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.