Last Frost Day

Frost history / Young America, IN

Young America, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00129905, 1992 to 2025, measured from daily minimum temperatures.

Elevation 773 ft, 40.561, -86.343. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 23Oct 17
EarliestApr 7 (2024)Oct 2 (2003)
LatestMay 18 (2007)Oct 31 (2023)
Trendlittle change (less than half a day per decade)2.9 days later per decade
Years with data2526

At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Oct 27.

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 302000201020201993: Apr 231996: Apr 181997: Apr 271998: Apr 101999: Apr 122000: Apr 132001: Apr 202002: Apr 232003: Apr 242004: May 32005: May 42006: Apr 102007: May 182009: Apr 222011: Apr 222012: Apr 282013: Apr 212014: Apr 242015: Apr 242017: May 82018: Apr 302019: Apr 212023: Apr 262024: Apr 72025: Apr 13

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 112000201020201992: Oct 171996: Oct 41997: Oct 141998: Oct 222000: Oct 72001: Oct 72002: Oct 142003: Oct 22004: Oct 32005: Oct 292006: Oct 122007: Oct 282008: Oct 212009: Oct 112011: Oct 222012: Oct 62013: Oct 222014: Oct 232015: Oct 172017: Oct 262018: Oct 162019: Oct 122022: 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 13Oct 24Apr 12Nov 10
2024Apr 7Oct 17Mar 29Nov 29
2023Apr 26Oct 31Apr 24Oct 31
2022no dataOct 4no dataNov 12
2019Apr 21Oct 12Apr 2Oct 18
2018Apr 30Oct 16Apr 29Oct 18
2017May 8Oct 26Mar 24Nov 9
2015Apr 24Oct 17Apr 5Oct 18
2014Apr 24Oct 23Apr 17Nov 1
2013Apr 21Oct 22Apr 5Oct 23
2012Apr 28Oct 6Apr 13Oct 8
2011Apr 22Oct 22Apr 3Oct 30
2009Apr 22Oct 11Mar 30Nov 1
2008no dataOct 21no dataOct 21
2007May 18Oct 28May 18Nov 7
2006Apr 10Oct 12Apr 9Oct 15
2005May 4Oct 29Mar 25Nov 17
2004May 3Oct 3Apr 6Nov 9
2003Apr 24Oct 2Apr 6Oct 2
2002Apr 23Oct 14Apr 6Oct 14
2001Apr 20Oct 7Apr 17Oct 7
2000Apr 13Oct 7Apr 12Nov 15
1999Apr 12no dataMar 27no data
1998Apr 10Oct 22Mar 24Nov 3
1997Apr 27Oct 14Apr 19Oct 21
1996Apr 18Oct 4Apr 11Oct 12
1993Apr 23no dataApr 22no data
1992no dataOct 17no dataOct 19

"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.