Last Frost Day

Frost history / Vincennes 5 Ne, IN

Vincennes 5 Ne, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00129113, 1984 to 2025, measured from daily minimum temperatures.

Elevation 452 ft, 38.739, -87.488. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 12Oct 19
EarliestMar 21 (2005)Sep 23 (1995)
LatestMay 9 (2020)Nov 20 (1985)
Trend0.5 days later per decade2.3 days later per decade
Years with data4041

At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 3.

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 1519902000201020201984: Apr 21986: Apr 231988: Apr 201989: Apr 121990: Apr 181991: Mar 311992: Apr 281993: Apr 221994: May 21995: Apr 61996: Apr 141997: Apr 181998: Apr 51999: Mar 292000: Apr 122001: Apr 182002: Apr 62003: Mar 312004: Apr 52005: Mar 212006: Apr 92007: Apr 142008: Apr 162009: Apr 102010: Mar 282011: Apr 12012: Apr 132013: Apr 202014: Apr 172015: Apr 42016: Apr 132017: Apr 82018: Apr 292019: Apr 32020: May 92021: Apr 222022: Apr 202023: Apr 252024: Apr 62025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619902000201020201984: Nov 21985: Nov 201986: Nov 101987: Oct 41988: Oct 61989: Oct 191990: Oct 191991: Oct 71992: Oct 171993: Sep 301994: Oct 101995: Sep 231996: Oct 191997: Oct 151998: Oct 221999: Oct 182000: Oct 72001: Oct 72002: Nov 22003: Nov 72004: Oct 32005: Oct 282006: Oct 132007: Oct 292008: Oct 282009: Oct 182010: Oct 292011: Nov 112012: Oct 82013: Oct 232014: Nov 12015: Oct 182016: Nov 102018: Oct 182019: Nov 12020: Oct 52021: Nov 32022: Oct 182023: Oct 312024: Oct 172025: 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 10Apr 9Nov 10
2024Apr 6Oct 17Mar 29Nov 26
2023Apr 25Oct 31Mar 21Oct 31
2022Apr 20Oct 18Mar 29Nov 12
2021Apr 22Nov 3Apr 3Nov 4
2020May 9Oct 5Apr 17Nov 2
2019Apr 3Nov 1Apr 2Nov 1
2018Apr 29Oct 18Apr 9Oct 21
2017Apr 8no dataMar 19no data
2016Apr 13Nov 10Apr 6Nov 13
2015Apr 4Oct 18Mar 29Nov 14
2014Apr 17Nov 1Mar 30Nov 1
2013Apr 20Oct 23Apr 4Oct 25
2012Apr 13Oct 8Mar 11Nov 13
2011Apr 1Nov 11Apr 1Nov 11
2010Mar 28Oct 29Mar 8Nov 6
2009Apr 10Oct 18Mar 21Nov 27
2008Apr 16Oct 28Mar 25Oct 29
2007Apr 14Oct 29Apr 9Nov 3
2006Apr 9Oct 13Mar 26Oct 24
2005Mar 21Oct 28Mar 18Nov 12
2004Apr 5Oct 3Mar 23Nov 15
2003Mar 31Nov 7Mar 30Nov 8
2002Apr 6Nov 2Apr 5Nov 17
2001Apr 18Oct 7Apr 18Oct 28
2000Apr 12Oct 7Apr 9Oct 9
1999Mar 29Oct 18Mar 28Nov 3
1998Apr 5Oct 22Mar 25Nov 5
1997Apr 18Oct 15Apr 14Oct 22
1996Apr 14Oct 19Apr 10Nov 3
1995Apr 6Sep 23Apr 5Sep 23
1994May 2Oct 10Apr 8Oct 25
1993Apr 22Sep 30Apr 3Oct 22
1992Apr 28Oct 17Apr 5Oct 19
1991Mar 31Oct 7Mar 31Oct 16
1990Apr 18Oct 19Apr 18Oct 26
1989Apr 12Oct 19Apr 11Nov 1
1988Apr 20Oct 6Mar 20Oct 12
1987no dataOct 4no dataOct 22
1986Apr 23Nov 10Mar 23Nov 12
1985no dataNov 20no dataNov 21
1984Apr 2Nov 2Mar 13Nov 12

"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.