Last Frost Day

Frost history / Holcombe, WI

Holcombe, WI: frost dates by year

Last spring and first fall frost at NOAA station USC00473698, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,057 ft, 45.224, -91.127. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 13Sep 28
EarliestApr 22 (1975)Aug 31 (1967)
LatestJun 21 (1992)Oct 28 (2017)
Trend1.8 days earlier per decade2.4 days later per decade
Years with data6262

At 28°F (hard freeze) the median last spring date is Apr 28 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: May 101952: May 291953: May 131954: May 201955: May 171956: May 241957: May 161958: May 231959: May 161960: May 121961: May 261962: Apr 231963: May 231964: Jun 161965: May 291966: May 311967: May 221968: May 51969: May 121970: May 171971: May 271972: Jun 101973: May 171974: May 131975: Apr 221976: May 61977: Apr 291978: May 21979: May 251980: May 151981: May 121982: Apr 271983: May 261984: May 41986: May 51987: May 51988: May 251989: May 81990: May 111991: May 31992: Jun 211993: May 162006: May 212007: May 172008: May 182009: May 162010: May 102011: May 52012: Apr 282013: May 242014: Apr 262015: May 202016: May 192017: Apr 302018: Apr 292019: May 92020: May 122021: May 132022: May 52023: May 32024: Apr 262025: Apr 27

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 281952: Sep 241953: Sep 221954: Sep 231956: Sep 181957: Sep 261958: Oct 11959: Sep 171960: Sep 301961: Sep 261962: Sep 201963: Sep 131964: Sep 121965: Sep 261966: Sep 151967: Aug 311968: Oct 41969: Oct 121970: Sep 281971: Sep 241972: Sep 221973: Sep 201974: Sep 41975: Sep 241976: Sep 221977: Oct 31978: Oct 81979: Oct 71980: Sep 261981: Sep 281982: Oct 201983: Sep 231984: Sep 281985: Sep 251986: Oct 61987: Oct 31988: Oct 31989: Sep 241990: Oct 91991: Sep 201992: Sep 231993: Sep 302006: Sep 202007: Sep 142008: Oct 12009: Sep 302010: Oct 32011: Oct 22012: Sep 222013: Oct 172014: Sep 132015: Oct 172016: Oct 92017: Oct 282018: Sep 292019: Oct 132020: Oct 42021: Oct 222022: Sep 282023: Oct 172024: Oct 162025: Oct 8

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
2025Apr 27Oct 8Apr 17Oct 24
2024Apr 26Oct 16Apr 24Oct 16
2023May 3Oct 17Apr 26Oct 30
2022May 5Sep 28Apr 28Oct 19
2021May 13Oct 22May 9Nov 4
2020May 12Oct 4May 9Oct 17
2019May 9Oct 13May 9Oct 25
2018Apr 29Sep 29Apr 29Oct 13
2017Apr 30Oct 28Apr 8Oct 29
2016May 19Oct 9May 15Nov 12
2015May 20Oct 17Apr 24Oct 17
2014Apr 26Sep 13Apr 18Oct 6
2013May 24Oct 17May 12Oct 20
2012Apr 28Sep 22Apr 27Sep 22
2011May 5Oct 2Apr 22Oct 21
2010May 10Oct 3May 9Oct 9
2009May 16Sep 30Apr 11Oct 3
2008May 18Oct 1Apr 29Oct 1
2007May 17Sep 14Apr 16Sep 15
2006May 21Sep 20Apr 8Oct 10
1993May 16Sep 30Apr 26Sep 30
1992Jun 21Sep 23May 6Sep 29
1991May 3Sep 20Apr 22Sep 27
1990May 11Oct 9May 2Oct 10
1989May 8Sep 24May 8Sep 24
1988May 25Oct 3Apr 28Oct 5
1987May 5Oct 3Apr 5Oct 3
1986May 5Oct 6May 4Nov 1
1985no dataSep 25no dataOct 2
1984May 4Sep 28Apr 8Sep 29
1983May 26Sep 23Apr 21Oct 30
1982Apr 27Oct 20Apr 27Oct 21
1981May 12Sep 28May 10Oct 19
1980May 15Sep 26Apr 29Oct 13
1979May 25Oct 7Apr 17Oct 10
1978May 2Oct 8May 2Oct 14
1977Apr 29Oct 3Apr 29Oct 13
1976May 6Sep 22Apr 12Sep 24
1975Apr 22Sep 24Apr 22Oct 2
1974May 13Sep 4May 5Sep 23
1973May 17Sep 20Apr 13Oct 17
1972Jun 10Sep 22Apr 26Oct 9
1971May 27Sep 24May 3Oct 12
1970May 17Sep 28May 6Oct 16
1969May 12Oct 12Apr 29Oct 17
1968May 5Oct 4May 5Oct 5
1967May 22Aug 31May 12Sep 28
1966May 31Sep 15May 10Sep 26
1965May 29Sep 26Apr 28Sep 26
1964Jun 16Sep 12Apr 15Oct 9
1963May 23Sep 13May 23Oct 29
1962Apr 23Sep 20Apr 20Oct 24
1961May 26Sep 26May 2Sep 28
1960May 12Sep 30Apr 18Oct 18
1959May 16Sep 17May 15Oct 17
1958May 23Oct 1Apr 29Nov 2
1957May 16Sep 26May 16Sep 27
1956May 24Sep 18May 16Sep 20
1955May 17no dataApr 7no data
1954May 20Sep 23May 9Oct 7
1953May 13Sep 22Apr 28Oct 7
1952May 29Sep 24Apr 16Oct 3
1951May 10Sep 28Apr 21Oct 27

"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.