Last Frost Day

Frost history / Franklin, OH

Franklin, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00332928, 1953 to 2025, measured from daily minimum temperatures.

Elevation 679 ft, 39.554, -84.319. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 26Oct 14
EarliestMar 25 (1968)Sep 21 (1956)
LatestMay 23 (1963)Nov 10 (2016)
Trend1.2 days earlier per decade2.8 days later per decade
Years with data5249

At 28°F (hard freeze) the median last spring date is Apr 10 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 3019601970198019902000201020201954: May 101955: Apr 81957: May 61958: Apr 301959: May 161960: May 81961: May 31962: Apr 241963: May 231964: Apr 51965: Apr 41967: Apr 51968: Mar 251969: Apr 71970: May 31971: May 11972: Apr 101973: May 171974: May 71975: Apr 211976: May 91977: May 101978: May 31979: Apr 291980: May 91981: Apr 221982: Apr 281983: Apr 261984: May 21985: Apr 111986: May 41987: Apr 111988: Apr 261989: Apr 211991: Apr 121992: Apr 71994: May 31998: Apr 122001: Apr 262003: Apr 242004: Apr 282006: Apr 112009: Apr 122011: Apr 42013: Apr 262016: May 162017: Apr 82018: Apr 302019: Apr 32020: May 102021: Apr 242025: Apr 17

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201953: Oct 81956: Sep 211957: Oct 111958: Oct 21959: Oct 151960: Oct 211961: Sep 291962: Sep 211963: Sep 251964: Oct 71965: Oct 51966: Oct 241968: Oct 51969: Oct 151970: Oct 41971: Nov 41972: Oct 151973: Oct 171974: Oct 31975: Oct 31976: Oct 101977: Oct 141978: Oct 91979: Oct 141980: Oct 61981: Oct 31982: Oct 171983: Sep 241984: Oct 21986: Oct 161987: Oct 41988: Oct 61993: Oct 31998: Oct 232001: Oct 72002: Nov 12003: Oct 22010: Oct 212011: Oct 212013: Oct 242015: Oct 162016: Nov 102017: Oct 252018: Oct 172019: Nov 12020: Oct 172021: Oct 282024: Oct 162025: 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 17Oct 24Apr 12Nov 10
2024no dataOct 16no dataNov 29
2021Apr 24Oct 28Apr 3Nov 3
2020May 10Oct 17Apr 17Nov 14
2019Apr 3Nov 1Apr 2Nov 2
2018Apr 30Oct 17Apr 12Nov 9
2017Apr 8Oct 25Mar 24Nov 9
2016May 16Nov 10Apr 10Nov 12
2015no dataOct 16no dataOct 17
2013Apr 26Oct 24Apr 5Oct 25
2011Apr 4Oct 21Apr 1Oct 28
2010no dataOct 21no dataOct 29
2009Apr 12no dataApr 12no data
2006Apr 11no dataMar 28no data
2004Apr 28no dataApr 7no data
2003Apr 24Oct 2Mar 15Nov 8
2002no dataNov 1no dataNov 3
2001Apr 26Oct 7Apr 3Nov 6
1998Apr 12Oct 23Apr 5Oct 23
1994May 3no dataApr 9no data
1993no dataOct 3no dataNov 2
1992Apr 7no dataApr 6no data
1991Apr 12no dataApr 12no data
1989Apr 21no dataApr 14no data
1988Apr 26Oct 6Apr 20Oct 12
1987Apr 11Oct 4Apr 5Oct 4
1986May 4Oct 16Apr 23Nov 10
1985Apr 11no dataApr 11no data
1984May 2Oct 2Apr 2Nov 7
1983Apr 26Sep 24Apr 20Nov 6
1982Apr 28Oct 17Apr 23Oct 17
1981Apr 22Oct 3Mar 28Oct 24
1980May 9Oct 6Apr 17Oct 6
1979Apr 29Oct 14Apr 29Oct 14
1978May 3Oct 9Apr 22Oct 25
1977May 10Oct 14Apr 9Oct 17
1976May 9Oct 10Apr 13Oct 18
1975Apr 21Oct 3Apr 16Oct 31
1974May 7Oct 3Apr 10Oct 3
1973May 17Oct 17Apr 14Nov 6
1972Apr 10Oct 15Apr 9Oct 20
1971May 1Nov 4Mar 31Nov 4
1970May 3Oct 4Apr 5Oct 17
1969Apr 7Oct 15Apr 1Oct 18
1968Mar 25Oct 5Mar 24Oct 30
1967Apr 5no dataMar 20no data
1966no dataOct 24no dataOct 30
1965Apr 4Oct 5Apr 1Oct 29
1964Apr 5Oct 7Apr 5Oct 11
1963May 23Sep 25May 2Oct 30
1962Apr 24Sep 21Apr 17Oct 25
1961May 3Sep 29May 2Oct 27
1960May 8Oct 21Apr 11Oct 21
1959May 16Oct 15Apr 23Oct 18
1958Apr 30Oct 2Apr 13Oct 30
1957May 6Oct 11Apr 15Oct 13
1956no dataSep 21no dataNov 9
1955Apr 8no dataApr 8no data
1954May 10no dataApr 5no data
1953no dataOct 8no dataNov 5

"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.