Last Frost Day

Frost history / Montpelier, OH

Montpelier, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00335438, 1951 to 2025, measured from daily minimum temperatures.

Elevation 860 ft, 41.586, -84.623. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 3Oct 7
EarliestApr 4 (2011)Sep 14 (1975)
LatestMay 27 (1961)Nov 1 (1971)
Trend1.5 days earlier per decade1.8 days later per decade
Years with data6465

At 28°F (hard freeze) the median last spring date is Apr 17 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 1419601970198019902000201020201951: Apr 231952: Apr 121953: Apr 211954: May 101955: May 91956: May 81957: May 31958: Apr 301959: May 161960: May 81961: May 271962: Apr 201963: May 231964: Apr 111965: Apr 291966: May 111967: May 31968: May 61969: May 111970: May 71971: May 131972: Apr 271973: May 191974: May 81975: Apr 221976: May 131977: May 111978: May 41979: May 51980: May 101981: May 91982: Apr 231983: May 111984: May 161985: Apr 111986: May 41987: May 51988: Apr 261989: May 81990: Apr 201991: Apr 131992: Apr 291993: Apr 281994: May 31995: Apr 251996: May 141997: Apr 271998: Apr 291999: Apr 262000: Apr 262001: Apr 262002: May 192003: Apr 242004: May 42005: May 52006: Apr 262007: Apr 162008: May 12009: Apr 232010: May 112011: Apr 42012: Apr 272024: Apr 262025: Apr 18

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 291952: Oct 31953: Oct 71954: Oct 191955: Oct 221956: Sep 211958: Oct 21959: Sep 171960: Oct 201961: Sep 291962: Sep 211963: Oct 301964: Oct 51965: Oct 41966: Oct 21967: Sep 291968: Oct 211969: Oct 151970: Sep 291971: Nov 11972: Oct 101973: Oct 191974: Sep 231975: Sep 141976: Sep 241977: Oct 131978: Oct 81979: Oct 141980: Oct 41981: Sep 231982: Oct 171983: Sep 241984: Oct 21985: Oct 21986: Oct 181987: Oct 41988: Oct 61989: Sep 241990: Oct 231991: Sep 211992: Oct 171993: Sep 301994: Oct 111995: Sep 231996: Oct 41997: Oct 181998: Oct 211999: Oct 52000: Oct 112001: Oct 72002: Oct 142003: Oct 22004: Oct 32005: Oct 262006: Oct 132007: Oct 292008: Oct 192009: Oct 12010: Oct 222011: Oct 222018: Oct 152019: Oct 132023: Oct 232024: Oct 172025: Oct 25

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

"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.