Last Frost Day

Frost history / Cadiz, OH

Cadiz, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00331152, 1951 to 2008, measured from daily minimum temperatures.

Elevation 1,260 ft, 40.269, -80.998. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 26Oct 17
EarliestApr 8 (2002)Oct 1 (1974)
LatestMay 27 (1961)Nov 11 (1994)
Trend1.5 days earlier per decade0.5 days later per decade
Years with data5154

At 28°F (hard freeze) the median last spring date is Apr 12 and the median first fall date is Nov 1.

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 31Apr 15Apr 30May 15May 30Jun 14196019701980199020001951: Apr 231952: Apr 161953: Apr 211956: May 81957: May 31958: Apr 301959: Apr 221960: Apr 111961: May 271962: Apr 201963: May 231964: Apr 111965: Apr 191966: May 111967: Apr 251968: May 71969: Apr 201970: May 71971: May 41972: Apr 261974: May 71975: Apr 271976: May 51977: Apr 291978: May 21979: May 51980: May 91981: May 21982: Apr 281983: May 101984: Apr 181985: Apr 171986: May 31987: Apr 91988: Apr 201989: May 81990: Apr 181991: Apr 121992: Apr 141993: Apr 271994: Apr 91995: Apr 261996: May 141997: Apr 201998: Apr 281999: Apr 252000: Apr 142001: Apr 192002: Apr 82003: Apr 242004: May 4

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001951: Oct 291952: Oct 81953: Oct 81955: Oct 251956: Oct 111957: Oct 201958: Oct 61959: Oct 181960: Oct 211961: Oct 151962: Oct 251963: Nov 21964: Oct 61965: Oct 51966: Oct 261967: Oct 201968: Oct 51969: Oct 151970: Oct 171971: Nov 41972: Oct 101973: Oct 191974: Oct 11975: Oct 31976: Oct 181977: Oct 141978: Oct 181979: Oct 111980: Oct 51981: Oct 171982: Oct 171983: Oct 301984: Nov 31985: Oct 71986: Oct 101987: Oct 91988: Oct 121989: Oct 91990: Oct 271991: Oct 81992: Oct 181993: Oct 111994: Nov 111995: Oct 261996: Nov 21997: Oct 211998: Nov 41999: Oct 252000: Oct 82001: Oct 82002: Nov 22003: Oct 32004: Oct 32008: Oct 22

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