Last Frost Day

Frost history / Eaton, OH

Eaton, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00332485, 1956 to 2025, measured from daily minimum temperatures.

Elevation 1,002 ft, 39.733, -84.635. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 27Oct 15
EarliestApr 3 (2019)Sep 14 (1975)
LatestJun 1 (1984)Nov 10 (2016)
Trend1.7 days earlier per decade2.2 days later per decade
Years with data6265

At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Oct 29.

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 1419601970198019902000201020201956: Apr 231957: May 51958: Apr 301959: May 161960: May 81961: May 271962: Apr 221963: May 31964: Apr 111965: Apr 151967: May 31968: May 71969: Apr 261970: May 81971: May 51972: Apr 271974: May 71975: Apr 221976: May 121977: May 101978: May 31979: May 171983: May 161984: Jun 11986: May 41987: Apr 101988: Apr 261989: May 71990: Apr 201991: Apr 121992: Apr 71993: Apr 271994: May 31995: Apr 61996: May 141997: Apr 261998: Apr 71999: Apr 252000: Apr 142001: Apr 262002: Apr 72003: Apr 242005: May 52006: Apr 112007: Apr 152008: May 12010: Apr 302011: Apr 222012: Apr 142013: Apr 272014: Apr 182015: Apr 252016: May 162017: May 92018: May 12019: Apr 32020: May 132021: May 12022: Apr 202023: Apr 262024: Apr 232025: Apr 18

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201956: Sep 201957: Oct 121958: Oct 21959: Oct 121960: Oct 201961: Oct 151962: Oct 241963: Oct 301964: Oct 71965: Oct 51966: Oct 21967: Oct 121968: Oct 51969: Oct 151970: Sep 291971: Nov 41973: Oct 171974: Sep 231975: Sep 141977: Oct 101978: Oct 81981: Oct 31982: Oct 171983: Sep 221984: Oct 21985: Oct 21986: Oct 191987: Oct 41988: Oct 71989: Oct 41990: Oct 261991: Oct 81992: Oct 171993: Sep 301994: Oct 271995: Sep 231996: Oct 311997: Oct 221998: Oct 231999: Oct 192000: Oct 72001: Oct 72002: Oct 142003: Oct 22005: Oct 242006: Oct 122007: Oct 292008: Oct 192009: Oct 172010: Oct 222011: Oct 222012: Oct 82013: Oct 232014: Nov 12015: Oct 172016: Nov 102017: Oct 262018: Oct 182019: Oct 132020: Oct 162021: Oct 272022: Oct 142023: Oct 232024: Oct 172025: Oct 24

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