Last Frost Day

Frost history / Hartford City 4 Ese, IN

Hartford City 4 Ese, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00123777, 1959 to 2025, measured from daily minimum temperatures.

Elevation 924 ft, 40.436, -85.289. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 25Oct 15
EarliestMar 30 (1999)Sep 14 (1964)
LatestMay 27 (1961)Nov 12 (2016)
Trend2.5 days earlier per decade1.8 days later per decade
Years with data5962

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 1419601970198019902000201020201960: May 91961: May 271962: Apr 211963: May 231964: Apr 111965: Apr 191966: May 101967: May 31968: May 61969: Apr 201970: May 61971: May 41972: Apr 261973: May 151974: May 71975: Apr 211976: May 121977: May 91978: May 31979: May 11980: May 91981: May 71982: Apr 221983: Apr 251984: Apr 201985: Apr 111986: Apr 241987: Apr 91988: Apr 251994: May 21995: Apr 141996: May 131997: Apr 261999: Mar 302000: Apr 122001: Apr 192002: May 192003: Apr 232004: May 32006: Apr 92007: Apr 162008: Apr 152009: Apr 122010: Apr 282011: Apr 32012: Apr 272013: Apr 212014: Apr 232015: Apr 242016: Apr 142017: May 82018: Apr 292019: Apr 22020: May 122021: Apr 232022: Apr 272023: Apr 262024: Apr 72025: Apr 16

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201959: Sep 181960: Oct 201961: Oct 271962: Oct 241963: Oct 301964: Sep 141965: Oct 41966: Oct 21967: Oct 201968: Oct 51969: Oct 161970: Sep 291971: Nov 41972: Oct 151973: Nov 31974: Sep 231975: Oct 31976: Oct 161977: Oct 131978: Oct 81979: Oct 101980: Oct 51981: Oct 31982: Oct 171983: Sep 241984: Oct 21985: Oct 21986: Nov 31987: Oct 41988: Oct 61993: Sep 301994: Oct 271995: Sep 231996: Oct 111997: Oct 151999: Oct 52000: Oct 82001: Oct 72002: Oct 142003: Oct 22004: Oct 52005: Oct 262006: Oct 122007: Oct 292008: Oct 222009: Oct 172010: Oct 192011: Oct 222012: Oct 82013: Oct 222014: Oct 232015: Oct 172016: Nov 122017: Oct 262018: Oct 162019: Oct 182020: Oct 162021: Oct 272022: Oct 42023: Oct 312024: 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 16Oct 24Apr 9Nov 10
2024Apr 7Oct 17Mar 29Nov 2
2023Apr 26Oct 31Mar 31Oct 31
2022Apr 27Oct 4Apr 27Oct 20
2021Apr 23Oct 27Apr 22Nov 3
2020May 12Oct 16May 9Nov 2
2019Apr 2Oct 18Apr 2Nov 1
2018Apr 29Oct 16Apr 20Nov 10
2017May 8Oct 26Mar 24Nov 10
2016Apr 14Nov 12Apr 9Nov 12
2015Apr 24Oct 17Apr 4Oct 18
2014Apr 23Oct 23Apr 16Nov 2
2013Apr 21Oct 22Apr 3Oct 25
2012Apr 27Oct 8Mar 11Nov 4
2011Apr 3Oct 22Apr 1Nov 11
2010Apr 28Oct 19Mar 28Nov 1
2009Apr 12Oct 17Apr 7Oct 18
2008Apr 15Oct 22Apr 2Oct 22
2007Apr 16Oct 29Apr 10Nov 16
2006Apr 9Oct 12Mar 27Oct 25
2005no dataOct 26no dataNov 17
2004May 3Oct 5Apr 5Nov 13
2003Apr 23Oct 2Apr 23Nov 7
2002May 19Oct 14Apr 6Nov 2
2001Apr 19Oct 7Apr 18Oct 7
2000Apr 12Oct 8Apr 9Nov 5
1999Mar 30Oct 5Mar 28Nov 4
1997Apr 26Oct 15Apr 18Oct 23
1996May 13Oct 11Apr 17Oct 31
1995Apr 14Sep 23Apr 5Nov 3
1994May 2Oct 27Apr 7Oct 27
1993no dataSep 30no dataOct 10
1988Apr 25Oct 6Apr 19Oct 13
1987Apr 9Oct 4Apr 4Oct 13
1986Apr 24Nov 3Apr 23Nov 3
1985Apr 11Oct 2Apr 10Nov 20
1984Apr 20Oct 2Apr 11Nov 3
1983Apr 25Sep 24Apr 20Oct 27
1982Apr 22Oct 17Apr 11Oct 17
1981May 7Oct 3Apr 21Oct 24
1980May 9Oct 5Mar 27Oct 13
1979May 1Oct 10May 1Oct 14
1978May 3Oct 8Apr 22Oct 24
1977May 9Oct 13Apr 29Oct 13
1976May 12Oct 16Apr 28Oct 18
1975Apr 21Oct 3Apr 14Nov 14
1974May 7Sep 23May 7Oct 3
1973May 15Nov 3Apr 14Nov 6
1972Apr 26Oct 15Apr 10Oct 19
1971May 4Nov 4Apr 23Nov 4
1970May 6Sep 29Apr 11Oct 17
1969Apr 20Oct 16Apr 1Oct 23
1968May 6Oct 5May 6Oct 30
1967May 3Oct 20Apr 28Oct 29
1966May 10Oct 2May 10Oct 6
1965Apr 19Oct 4Apr 4Oct 5
1964Apr 11Sep 14Apr 9Oct 7
1963May 23Oct 30May 1Oct 30
1962Apr 21Oct 24Apr 20Oct 26
1961May 27Oct 27Apr 17Oct 27
1960May 9Oct 20Apr 11Oct 21
1959no dataSep 18no dataOct 28

"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.