Last Frost Day

Frost history / Zanesville Muni Ap, OH

Zanesville Muni Ap, OH: frost dates by year

Last spring and first fall frost at NOAA station USW00093824, 1951 to 2024, measured from daily minimum temperatures.

Elevation 880 ft, 39.944, -81.892. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 13
EarliestApr 3 (2019)Sep 18 (1959)
LatestJun 11 (1972)Nov 2 (2021)
Trend1.1 days earlier per decade2.6 days later per decade
Years with data7374

At 28°F (hard freeze) the median last spring date is Apr 16 and the median first fall date is Oct 25.

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 2919601970198019902000201020201951: Apr 241952: May 31953: Apr 211954: May 41955: May 181956: May 241957: May 61958: May 81959: May 161960: May 21961: May 41962: Apr 241963: May 231964: Apr 161965: Apr 281966: May 101967: Apr 291968: May 71969: May 11970: May 71971: May 41972: Jun 111973: May 51974: May 71975: Apr 171976: May 91977: May 101978: May 31979: May 51980: May 91981: Apr 261982: Apr 231983: May 101984: May 171985: Apr 101986: May 41987: Apr 101988: Apr 201989: Apr 241990: Apr 191991: Apr 111992: Apr 291993: Apr 271994: May 21995: Apr 261996: May 141997: May 111998: Apr 281999: Apr 252000: Apr 272001: Apr 292002: May 222003: Apr 272004: May 42005: May 52006: Apr 272007: Apr 142008: Apr 162009: May 192010: May 102011: May 52012: Apr 122013: May 252014: Apr 162015: Apr 282016: May 162018: Apr 302019: Apr 32020: May 132021: May 122022: Apr 282023: Apr 252024: Apr 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 291952: Sep 271953: Oct 81954: Oct 201955: Oct 161956: Sep 211957: Oct 111958: Oct 21959: Sep 181960: Oct 201961: Sep 291962: Sep 211963: Sep 251964: Oct 51965: Oct 51966: Oct 21967: Sep 251968: Oct 51969: Oct 151970: Oct 161971: Oct 81972: Oct 11973: Oct 191974: Sep 231975: Oct 21976: Oct 171977: Oct 151978: Oct 181979: Oct 141980: Oct 51981: Oct 171982: Oct 171983: Oct 271984: Nov 21985: Oct 71986: Oct 161987: Oct 41988: Oct 61989: Oct 91990: Oct 201991: Oct 81992: Oct 181993: Oct 111994: Oct 111995: Sep 231996: Oct 291997: Oct 21998: Oct 231999: Oct 212000: Oct 82001: Oct 72002: Oct 142003: Oct 22004: Oct 172005: Oct 272006: Oct 132007: Oct 292008: Oct 192009: Oct 12010: Oct 162011: Oct 252012: Oct 92013: Oct 242014: Oct 242015: Oct 172016: Oct 252017: Oct 312018: Oct 182019: Oct 132020: Oct 172021: Nov 22022: Oct 92023: Oct 232024: Oct 16

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
2024Apr 22Oct 16Mar 28Nov 29
2023Apr 25Oct 23Apr 25Nov 1
2022Apr 28Oct 9Apr 20Nov 18
2021May 12Nov 2Apr 23Nov 3
2020May 13Oct 17Apr 22Nov 14
2019Apr 3Oct 13Apr 2Nov 2
2018Apr 30Oct 18Apr 20Nov 10
2017no dataOct 31no dataNov 9
2016May 16Oct 25Apr 10Nov 10
2015Apr 28Oct 17Apr 24Oct 18
2014Apr 16Oct 24Apr 16Nov 2
2013May 25Oct 24Apr 21Oct 28
2012Apr 12Oct 9Apr 12Oct 11
2011May 5Oct 25Apr 6Oct 30
2010May 10Oct 16Apr 28Oct 30
2009May 19Oct 1Apr 12Oct 19
2008Apr 16Oct 19Apr 15Oct 22
2007Apr 14Oct 29Apr 10Oct 29
2006Apr 27Oct 13Apr 9Oct 15
2005May 5Oct 27May 4Oct 29
2004May 4Oct 17Apr 28Nov 8
2003Apr 27Oct 2Apr 24Oct 3
2002May 22Oct 14Apr 7Nov 2
2001Apr 29Oct 7Apr 2Oct 8
2000Apr 27Oct 8Mar 31Oct 29
1999Apr 25Oct 21Mar 30Oct 25
1998Apr 28Oct 23Mar 25Nov 12
1997May 11Oct 2Apr 19Oct 21
1996May 14Oct 29Apr 9Nov 2
1995Apr 26Sep 23Apr 25Oct 17
1994May 2Oct 11Apr 8Nov 11
1993Apr 27Oct 11Apr 4Nov 1
1992Apr 29Oct 18Apr 6Oct 19
1991Apr 11Oct 8Mar 31Oct 17
1990Apr 19Oct 20Apr 18Oct 27
1989Apr 24Oct 9Apr 14Oct 9
1988Apr 20Oct 6Apr 20Oct 13
1987Apr 10Oct 4Apr 4Oct 14
1986May 4Oct 16Apr 24Nov 3
1985Apr 10Oct 7Apr 10Nov 21
1984May 17Nov 2Apr 8Nov 3
1983May 10Oct 27Apr 20Nov 12
1982Apr 23Oct 17Apr 23Oct 17
1981Apr 26Oct 17Apr 21Oct 24
1980May 9Oct 5Apr 17Oct 27
1979May 5Oct 14Apr 10Oct 26
1978May 3Oct 18May 1Nov 2
1977May 10Oct 15Apr 29Nov 13
1976May 9Oct 17Apr 13Oct 18
1975Apr 17Oct 2Apr 14Oct 3
1974May 7Sep 23May 7Oct 3
1973May 5Oct 19Apr 15Oct 19
1972Jun 11Oct 1Apr 26Oct 19
1971May 4Oct 8May 4Nov 4
1970May 7Oct 16May 7Oct 17
1969May 1Oct 15Apr 1Oct 18
1968May 7Oct 5May 6Oct 5
1967Apr 29Sep 25Apr 28Oct 20
1966May 10Oct 2May 10Oct 21
1965Apr 28Oct 5Apr 17Oct 5
1964Apr 16Oct 5Apr 11Oct 6
1963May 23Sep 25May 2Nov 2
1962Apr 24Sep 21Apr 24Oct 25
1961May 4Sep 29Apr 30Nov 7
1960May 2Oct 20Apr 11Oct 21
1959May 16Sep 18Apr 14Oct 18
1958May 8Oct 2Apr 9Oct 30
1957May 6Oct 11May 6Oct 13
1956May 24Sep 21Apr 10Nov 13
1955May 18Oct 16Apr 8Oct 25
1954May 4Oct 20Apr 9Oct 28
1953Apr 21Oct 8Apr 21Oct 8
1952May 3Sep 27Apr 9Oct 4
1951Apr 24Sep 29Apr 20Sep 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.