Last Frost Day

Frost history / Indianapolis Eagle Creek Ap, IN

Indianapolis Eagle Creek Ap, IN: frost dates by year

Last spring and first fall frost at NOAA station USW00053842, 1996 to 2024, measured from daily minimum temperatures.

Elevation 823 ft, 39.825, -86.296. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 10Oct 27
EarliestMar 23 (2017)Oct 7 (2000)
LatestMay 9 (2020)Nov 21 (2024)
Trend3.1 days later per decade3.1 days later per decade
Years with data2829

At 28°F (hard freeze) the median last spring date is Mar 29 and the median first fall date is Nov 10.

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 152000201020201997: Apr 181998: Mar 241999: Mar 282000: Apr 122001: Apr 182002: Apr 102003: Apr 232004: Apr 52005: Mar 242006: Apr 92007: Apr 102008: Apr 152009: Apr 72010: Mar 302011: Apr 12012: Apr 122013: Apr 212014: Apr 162015: Apr 242016: Apr 102017: Mar 232018: Apr 202019: Apr 12020: May 92021: Apr 212022: Apr 102023: Apr 242024: Mar 28

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 262000201020201996: Oct 311997: Oct 221998: Nov 41999: Oct 252000: Oct 72001: Oct 272002: Oct 142003: Oct 272004: Nov 92005: Oct 292006: Oct 122007: Nov 22008: Oct 282009: Oct 172010: Oct 302011: Oct 222012: Oct 82013: Oct 222014: Nov 12015: Oct 182016: Nov 122017: Oct 262018: Oct 212019: Oct 312020: Oct 312021: Nov 32022: Oct 202023: Oct 312024: Nov 21

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
2024Mar 28Nov 21Mar 11Nov 29
2023Apr 24Oct 31Mar 20Oct 31
2022Apr 10Oct 20Apr 2Nov 14
2021Apr 21Nov 3Apr 21Nov 15
2020May 9Oct 31Apr 16Nov 14
2019Apr 1Oct 31Apr 1Nov 1
2018Apr 20Oct 21Apr 8Nov 10
2017Mar 23Oct 26Mar 22Nov 10
2016Apr 10Nov 12Apr 9Nov 20
2015Apr 24Oct 18Mar 29Nov 14
2014Apr 16Nov 1Mar 30Nov 2
2013Apr 21Oct 22Apr 3Nov 12
2012Apr 12Oct 8Mar 10Nov 5
2011Apr 1Oct 22Mar 31Nov 18
2010Mar 30Oct 30Mar 7Nov 19
2009Apr 7Oct 17Mar 20Dec 4
2008Apr 15Oct 28Mar 23Nov 10
2007Apr 10Nov 2Apr 10Nov 23
2006Apr 9Oct 12Mar 27Oct 25
2005Mar 24Oct 29Mar 21Nov 16
2004Apr 5Nov 9Mar 23Dec 2
2003Apr 23Oct 27Mar 30Nov 8
2002Apr 10Oct 14Apr 6Nov 2
2001Apr 18Oct 27Mar 28Oct 28
2000Apr 12Oct 7Apr 9Nov 15
1999Mar 28Oct 25Mar 27Nov 3
1998Mar 24Nov 4Mar 24Nov 5
1997Apr 18Oct 22Apr 14Oct 28
1996no dataOct 31no dataNov 2

"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.