Last Frost Day

Frost history / Wheatfield, IN

Wheatfield, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00129511, 1951 to 2004, measured from daily minimum temperatures.

Elevation 665 ft, 41.195, -87.058. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 5
EarliestApr 15 (1964)Sep 13 (1964)
LatestMay 28 (1971)Oct 23 (1998)
Trend1.0 days earlier per decade2.6 days later per decade
Years with data3434

At 28°F (hard freeze) the median last spring date is Apr 23 and the median first fall date is Oct 15.

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 14196019701980199020001951: Apr 231952: Apr 251953: Apr 211954: May 211955: May 181956: May 241957: May 61958: May 71959: Apr 231960: May 131962: Apr 201963: May 231964: Apr 151965: Apr 291966: May 111967: May 31968: May 61969: Apr 301970: May 61971: May 281972: Apr 261973: May 171976: May 121978: May 31979: May 11982: Apr 281990: May 21997: Apr 281998: Apr 181999: Apr 252000: Apr 272002: May 212003: Apr 272004: May 3

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11196019701980199020001951: Sep 291952: Sep 271953: Oct 71954: Sep 231955: Oct 221956: Sep 201957: Sep 241958: Oct 11959: Sep 171960: Oct 11961: Sep 291962: Sep 211963: Oct 51964: Sep 131965: Oct 51966: Sep 161967: Oct 121968: Oct 41969: Oct 151970: Sep 291971: Oct 121972: Oct 91973: Oct 181974: Sep 231976: Sep 241978: Oct 81996: Oct 111997: Oct 151998: Oct 231999: Oct 52000: Oct 72001: Oct 72002: Oct 142003: Oct 2

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
2004May 3no dataMay 3no data
2003Apr 27Oct 2Apr 23Oct 2
2002May 21Oct 14Apr 23Oct 14
2001no dataOct 7no dataOct 28
2000Apr 27Oct 7Apr 13Oct 9
1999Apr 25Oct 5Mar 27Nov 3
1998Apr 18Oct 23Apr 6Nov 7
1997Apr 28Oct 15Apr 26Oct 15
1996no dataOct 11no dataOct 31
1990May 2no dataApr 19no data
1982Apr 28no dataApr 11no data
1979May 1no dataApr 10no data
1978May 3Oct 8May 2Oct 17
1976May 12Sep 24May 8Oct 16
1974no dataSep 23no dataSep 23
1973May 17Oct 18Apr 28Nov 5
1972Apr 26Oct 9Apr 26Oct 19
1971May 28Oct 12Apr 30Nov 1
1970May 6Sep 29Apr 10Oct 17
1969Apr 30Oct 15Apr 30Oct 15
1968May 6Oct 4May 6Oct 5
1967May 3Oct 12Apr 28Oct 12
1966May 11Sep 16May 10Oct 6
1965Apr 29Oct 5Apr 4Oct 5
1964Apr 15Sep 13Apr 9Oct 7
1963May 23Oct 5May 1Oct 30
1962Apr 20Sep 21Apr 20Oct 24
1961no dataSep 29no dataOct 27
1960May 13Oct 1Apr 11Oct 20
1959Apr 23Sep 17Apr 22Sep 18
1958May 7Oct 1Apr 30Oct 1
1957May 6Sep 24Apr 16Sep 28
1956May 24Sep 20Apr 24Oct 10
1955May 18Oct 22Apr 8Oct 25
1954May 21Sep 23May 10Oct 7
1953Apr 21Oct 7Apr 21Oct 8
1952Apr 25Sep 27Apr 16Oct 3
1951Apr 23Sep 29Apr 23Sep 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 1991–2020 frost probabilities.