Last Frost Day

Frost history / Jamestown 2 E, IN

Jamestown 2 E, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00124356, 1991 to 2024, measured from daily minimum temperatures.

Elevation 962 ft, 39.924, -86.598. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 11
EarliestMar 30 (1999)Sep 29 (1992)
LatestMay 21 (2002)Nov 12 (2016)
Trendlittle change (less than half a day per decade)5.6 days later per decade
Years with data2525

At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 31.

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 15May 302000201020201992: Apr 291994: Apr 81997: May 161998: Apr 131999: Mar 302000: Apr 132001: Apr 192002: May 212003: Apr 232004: Apr 142005: May 42007: Apr 172008: Apr 162011: Apr 222012: Apr 272013: Apr 222016: Apr 132017: Apr 82018: Apr 302019: Apr 162020: May 102021: Apr 232022: Apr 282023: Apr 252024: Apr 7

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 262000201020201991: Oct 71992: Sep 291993: Sep 301996: Oct 111997: Oct 151998: Oct 81999: Oct 52000: Oct 72001: Oct 72002: Oct 142003: Oct 22004: Oct 32005: Oct 292006: Oct 122007: Oct 282010: Oct 222011: Oct 222012: Oct 72016: Nov 122017: Oct 262018: Oct 162019: Oct 122020: Oct 52022: Oct 92023: Oct 31

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
2024Apr 7no dataMar 29no data
2023Apr 25Oct 31Apr 25Oct 31
2022Apr 28Oct 9Mar 28Oct 20
2021Apr 23no dataApr 22no data
2020May 10Oct 5May 10Oct 16
2019Apr 16Oct 12Apr 2Nov 1
2018Apr 30Oct 16Apr 29Oct 21
2017Apr 8Oct 26Mar 24Oct 30
2016Apr 13Nov 12Apr 10Nov 12
2013Apr 22no dataApr 4no data
2012Apr 27Oct 7Apr 12Nov 5
2011Apr 22Oct 22Apr 1Oct 31
2010no dataOct 22no dataNov 2
2008Apr 16no dataApr 15no data
2007Apr 17Oct 28Apr 11Nov 7
2006no dataOct 12no dataOct 12
2005May 4Oct 29Mar 25Oct 29
2004Apr 14Oct 3Apr 5Nov 9
2003Apr 23Oct 2Apr 23Nov 7
2002May 21Oct 14Apr 6Nov 1
2001Apr 19Oct 7Apr 18Oct 28
2000Apr 13Oct 7Apr 12Oct 9
1999Mar 30Oct 5Mar 28Nov 3
1998Apr 13Oct 8Mar 24Nov 4
1997May 16Oct 15Apr 27Oct 22
1996no dataOct 11no dataOct 31
1994Apr 8no dataApr 8no data
1993no dataSep 30no dataOct 15
1992Apr 29Sep 29Apr 5Oct 19
1991no dataOct 7no dataOct 16

"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.