Last Frost Day

Frost history / Upper Sandusky, OH

Upper Sandusky, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00338534, 1951 to 2013, measured from daily minimum temperatures.

Elevation 854 ft, 40.833, -83.283. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 1Oct 9
EarliestApr 8 (1955)Sep 17 (1959)
LatestMay 27 (1961)Nov 4 (1973)
Trendlittle change (less than half a day per decade)1.1 days later per decade
Years with data5755

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Oct 30.

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 141960197019801990200020101951: Apr 201952: Apr 161953: Apr 211954: May 101955: Apr 81956: May 11957: May 51958: Apr 301959: May 161960: Apr 191961: May 271962: Apr 241963: May 241965: Apr 191966: May 101967: May 31968: May 61969: May 11970: Apr 111971: May 41972: May 101973: May 51974: May 71975: Apr 261976: May 81977: May 101978: May 21979: May 51980: May 91981: May 71982: Apr 281983: May 111984: Apr 201985: Apr 111986: May 31987: May 161988: Apr 251989: May 71990: Apr 191993: Apr 281994: May 21995: Apr 111996: May 131997: Apr 201998: Apr 281999: Apr 252000: Apr 132001: Apr 292002: May 182003: Apr 272004: Apr 282006: Apr 272008: May 12009: May 122010: May 92011: May 42013: Apr 26

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 111960197019801990200020101951: Sep 291952: Oct 71953: Oct 71954: Oct 181955: Oct 221956: Sep 211957: Oct 121958: Oct 31959: Sep 171960: Oct 11961: Sep 291962: Sep 211963: Oct 301964: Oct 71965: Oct 41966: Oct 61967: Oct 201968: Oct 51969: Oct 151970: Oct 161971: Nov 41972: Oct 151973: Nov 41974: Sep 231975: Oct 31976: Oct 181977: Oct 131978: Oct 171979: Oct 141980: Oct 51981: Oct 31982: Oct 171983: Oct 151984: Nov 21985: Oct 21986: Oct 191987: Oct 51988: Oct 61993: Oct 101994: Oct 111995: Sep 231996: Oct 41997: Oct 151998: Oct 221999: Oct 212000: Oct 92001: Oct 72002: Oct 142003: Oct 22004: Oct 52008: Oct 192009: Oct 22010: Oct 222011: Oct 282012: Oct 8

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