Last Frost Day

Frost history / Millersburg, OH

Millersburg, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00335297, 1953 to 2025, measured from daily minimum temperatures.

Elevation 819 ft, 40.538, -81.920. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 7Oct 10
EarliestApr 3 (2019)Sep 17 (1959)
LatestJun 11 (1972)Nov 1 (2021)
Trend1.2 days earlier per decade1.6 days later per decade
Years with data6467

At 28°F (hard freeze) the median last spring date is Apr 22 and the median first fall date is Oct 19.

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)

Mar 16Mar 31Apr 15Apr 30May 15May 30Jun 14Jun 2919601970198019902000201020201954: May 81955: May 181956: May 81957: May 61958: May 81959: May 161960: May 31961: May 271962: Apr 241963: May 241964: May 151965: Apr 281966: May 101967: May 31968: May 71969: May 11970: May 71971: May 41972: Jun 111974: May 71975: Apr 271976: May 191977: May 101978: May 71979: May 171980: May 81981: May 201982: Apr 291983: May 111989: May 41990: Apr 191991: Apr 111993: May 221994: May 131995: Apr 261996: May 151997: May 231998: Apr 291999: Apr 262000: Apr 282002: May 222003: Apr 262004: May 42005: May 52006: May 62007: Apr 202008: Apr 172009: May 192010: May 112011: May 62012: Apr 302013: May 142014: Apr 242015: Apr 302016: May 172017: May 102018: May 12019: Apr 32020: Jun 22021: May 132022: Apr 302023: May 182024: Apr 272025: Apr 18

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201953: Oct 81954: Oct 71955: Oct 221956: Sep 211957: Oct 121958: Oct 21959: Sep 171960: Oct 211961: Sep 291962: Sep 211963: Oct 131964: Oct 61965: Oct 51966: Oct 181967: Oct 201968: Oct 51969: Oct 151970: Oct 171971: Oct 121972: Oct 101973: Sep 191974: Sep 231975: Oct 31976: Oct 181977: Oct 171978: Oct 91979: Oct 151980: Oct 61981: Oct 41982: Oct 171983: Sep 241988: Oct 51989: Oct 31991: Sep 201992: Oct 171993: Oct 31994: Oct 41995: Sep 231996: Oct 41997: Oct 21998: Oct 21999: Sep 222001: Oct 52002: Oct 132003: Oct 22004: Oct 172005: Oct 272006: Oct 122007: Oct 282008: Oct 192009: Oct 12010: Oct 162011: Oct 282012: Oct 92013: Oct 252014: Oct 122015: Oct 172016: Oct 252017: Oct 12018: Oct 162019: Oct 192020: Oct 172021: Nov 12022: Oct 82023: Oct 232024: Oct 102025: Oct 17

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 18Oct 17Apr 18Nov 4
2024Apr 27Oct 10Apr 8Oct 17
2023May 18Oct 23Apr 26Oct 24
2022Apr 30Oct 8Apr 29Oct 20
2021May 13Nov 1Apr 24Nov 3
2020Jun 2Oct 17Jun 2Oct 17
2019Apr 3Oct 19Apr 3Oct 19
2018May 1Oct 16May 1Oct 22
2017May 10Oct 1Apr 9Oct 1
2016May 17Oct 25Apr 14Nov 12
2015Apr 30Oct 17Apr 25Oct 18
2014Apr 24Oct 12Apr 16Nov 3
2013May 14Oct 25Apr 22Oct 25
2012Apr 30Oct 9Apr 13Oct 13
2011May 6Oct 28Apr 4Nov 5
2010May 11Oct 16Apr 20Oct 30
2009May 19Oct 1Apr 13Oct 19
2008Apr 17Oct 19Apr 16Oct 19
2007Apr 20Oct 28Apr 10Oct 28
2006May 6Oct 12Apr 26Oct 14
2005May 5Oct 27Mar 22Oct 29
2004May 4Oct 17Apr 28Nov 1
2003Apr 26Oct 2Apr 24Oct 3
2002May 22Oct 13Apr 7Oct 14
2001no dataOct 5no dataOct 7
2000Apr 28no dataApr 28no data
1999Apr 26Sep 22Apr 26Oct 21
1998Apr 29Oct 2Apr 12Oct 23
1997May 23Oct 2Apr 21Oct 21
1996May 15Oct 4Apr 12Nov 2
1995Apr 26Sep 23Apr 26Oct 17
1994May 13Oct 4May 2Oct 11
1993May 22Oct 3Apr 23Oct 11
1992no dataOct 17no dataOct 19
1991Apr 11Sep 20Apr 11Oct 7
1990Apr 19no dataApr 19no data
1989May 4Oct 3Apr 24Oct 8
1988no dataOct 5no dataOct 5
1983May 11Sep 24May 10Oct 30
1982Apr 29Oct 17Apr 23Oct 17
1981May 20Oct 4Apr 21Oct 17
1980May 8Oct 6Apr 17Oct 6
1979May 17Oct 15Apr 10Oct 27
1978May 7Oct 9May 7Nov 2
1977May 10Oct 17Apr 29Oct 17
1976May 19Oct 18May 8Oct 18
1975Apr 27Oct 3Apr 14Oct 3
1974May 7Sep 23May 7Oct 4
1973no dataSep 19no dataNov 4
1972Jun 11Oct 10Apr 26Oct 18
1971May 4Oct 12May 4Nov 5
1970May 7Oct 17May 7Oct 17
1969May 1Oct 15Apr 20Oct 15
1968May 7Oct 5May 7Oct 30
1967May 3Oct 20Apr 29Oct 20
1966May 10Oct 18May 10Oct 30
1965Apr 28Oct 5Apr 14Oct 5
1964May 15Oct 6Apr 5Oct 11
1963May 24Oct 13May 24Nov 3
1962Apr 24Sep 21Apr 21Oct 26
1961May 27Sep 29May 2Nov 7
1960May 3Oct 21Apr 11Oct 21
1959May 16Sep 17Apr 14Oct 28
1958May 8Oct 2Apr 30Nov 7
1957May 6Oct 12May 6Oct 14
1956May 8Sep 21Apr 25Oct 10
1955May 18Oct 22Apr 8Nov 4
1954May 8Oct 7Apr 9Nov 2
1953no dataOct 8no dataOct 8

"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.