Last Frost Day

Frost history / Tell City, IN

Tell City, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00128698, 1951 to 2025, measured from daily minimum temperatures.

Elevation 390 ft, 37.953, -86.775. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 8Oct 31
EarliestMar 3 (2011)Oct 2 (1985)
LatestMay 11 (2020)Dec 25 (2001)
Trend1.4 days earlier per decade2.4 days later per decade
Years with data7074

At 28°F (hard freeze) the median last spring date is Mar 26 and the median first fall date is Nov 9.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 241952: Apr 81953: Apr 211954: Apr 21955: Apr 91956: Apr 201957: Apr 161958: Apr 91959: Mar 291960: Apr 111961: Apr 121962: Apr 171963: May 21964: Apr 101965: Apr 11966: May 111967: Mar 231968: Mar 251969: Apr 11970: Apr 81971: Apr 81972: Apr 91973: Apr 141974: Apr 101975: Apr 131976: May 51977: Mar 251978: Mar 241979: Apr 71980: Mar 231981: Mar 251982: Apr 111983: Apr 221984: Apr 81985: Apr 111986: Apr 241987: Apr 51988: Apr 211989: Apr 121990: Apr 191991: Apr 11992: Apr 61993: Apr 231994: Apr 81995: Apr 61996: Apr 111997: Apr 191998: Apr 62001: Apr 192002: Mar 232003: Mar 122004: Mar 232005: Mar 152006: Mar 242007: Apr 102011: Mar 32012: Mar 62013: Apr 42014: Mar 272015: Mar 302016: Apr 92017: Mar 202018: Apr 182019: Apr 22020: May 112021: Apr 42022: Apr 112023: Apr 252024: Apr 82025: Apr 9

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Oct 81953: Nov 61954: Oct 301955: Oct 251956: Nov 91957: Oct 211958: Oct 301959: Nov 61960: Oct 211961: Oct 271962: Oct 261963: Nov 21964: Oct 101965: Oct 251966: Oct 261967: Oct 261968: Oct 261969: Oct 181970: Nov 161971: Nov 71972: Oct 201973: Nov 61974: Oct 31975: Oct 311976: Oct 181977: Oct 141978: Oct 241979: Oct 141980: Oct 61981: Oct 241982: Oct 221983: Nov 51984: Nov 31985: Oct 21986: Nov 131987: Oct 131988: Oct 121989: Nov 21990: Oct 261991: Oct 161992: Oct 191993: Oct 301994: Nov 231995: Nov 41996: Nov 31997: Oct 221998: Nov 51999: Oct 262000: Oct 92001: Dec 252002: Nov 182003: Nov 252004: Dec 142005: Nov 172006: Nov 12007: Nov 82009: Dec 42010: Nov 62011: Nov 182012: Nov 132013: Oct 252014: Nov 22015: Oct 192016: Nov 132017: Nov 102018: Oct 212019: Nov 12020: Nov 22021: Nov 32022: Oct 202023: Oct 312024: Nov 292025: Nov 10

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 9Nov 10Mar 22Nov 10
2024Apr 8Nov 29Mar 20Nov 30
2023Apr 25Oct 31Mar 21Oct 31
2022Apr 11Oct 20Mar 29Nov 14
2021Apr 4Nov 3Apr 3Nov 5
2020May 11Nov 2Apr 17Nov 2
2019Apr 2Nov 1Apr 2Nov 8
2018Apr 18Oct 21Apr 9Nov 10
2017Mar 20Nov 10Mar 17Nov 11
2016Apr 9Nov 13Mar 7Nov 21
2015Mar 30Oct 19Mar 29Nov 22
2014Mar 27Nov 2Mar 27Nov 14
2013Apr 4Oct 25Mar 23Nov 13
2012Mar 6Nov 13Feb 21Nov 24
2011Mar 3Nov 18Mar 2Dec 1
2010no dataNov 6no dataNov 28
2009no dataDec 4no dataDec 5
2007Apr 10Nov 8Mar 5Nov 24
2006Mar 24Nov 1Mar 23Nov 4
2005Mar 15Nov 17Mar 15Nov 17
2004Mar 23Dec 14Feb 19Dec 14
2003Mar 12Nov 25Mar 12Nov 25
2002Mar 23Nov 18Mar 5Dec 1
2001Apr 19Dec 25Mar 29Dec 26
2000no dataOct 9no dataNov 18
1999no dataOct 26no dataNov 30
1998Apr 6Nov 5Mar 16Nov 8
1997Apr 19Oct 22Apr 10Nov 17
1996Apr 11Nov 3Apr 10Nov 3
1995Apr 6Nov 4Apr 2Nov 5
1994Apr 8Nov 23Mar 18Dec 1
1993Apr 23Oct 30Apr 4Nov 7
1992Apr 6Oct 19Apr 4Oct 20
1991Apr 1Oct 16Mar 9Nov 3
1990Apr 19Oct 26Apr 8Nov 30
1989Apr 12Nov 2Apr 11Nov 4
1988Apr 21Oct 12Apr 17Oct 31
1987Apr 5Oct 13Apr 4Oct 22
1986Apr 24Nov 13Mar 23Nov 13
1985Apr 11Oct 2Apr 9Nov 21
1984Apr 8Nov 3Mar 23Nov 8
1983Apr 22Nov 5Apr 21Nov 5
1982Apr 11Oct 22Apr 8Nov 6
1981Mar 25Oct 24Mar 21Oct 24
1980Mar 23Oct 6Mar 12Oct 30
1979Apr 7Oct 14Mar 26Nov 12
1978Mar 24Oct 24Mar 19Nov 25
1977Mar 25Oct 14Mar 25Nov 13
1976May 5Oct 18Mar 18Oct 28
1975Apr 13Oct 31Apr 13Nov 28
1974Apr 10Oct 3Mar 26Oct 21
1973Apr 14Nov 6Mar 1Nov 6
1972Apr 9Oct 20Apr 9Nov 16
1971Apr 8Nov 7Apr 8Nov 7
1970Apr 8Nov 16Mar 17Nov 16
1969Apr 1Oct 18Apr 1Oct 28
1968Mar 25Oct 26Mar 25Nov 13
1967Mar 23Oct 26Mar 21Nov 5
1966May 11Oct 26Apr 11Nov 3
1965Apr 1Oct 25Mar 28Nov 18
1964Apr 10Oct 10Mar 31Nov 20
1963May 2Nov 2Mar 23Nov 3
1962Apr 17Oct 26Apr 17Oct 27
1961Apr 12Oct 27Apr 3Nov 7
1960Apr 11Oct 21Apr 11Oct 22
1959Mar 29Nov 6Mar 24Nov 7
1958Apr 9Oct 30Mar 23Nov 8
1957Apr 16Oct 21Mar 11Nov 10
1956Apr 20Nov 9Mar 26Nov 14
1955Apr 9Oct 25Mar 30Nov 4
1954Apr 2Oct 30Apr 2Nov 2
1953Apr 21Nov 6Apr 21Nov 6
1952Apr 8Oct 8Mar 18Oct 8
1951Apr 24Nov 3Mar 27Nov 3

"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.