Frost history / Shakamak Sp, IN
Shakamak Sp, IN: frost dates by year
Last spring and first fall frost at NOAA station USC00127959, 1989 to 2025, measured from daily minimum temperatures.
Elevation 549 ft, 39.161, -87.244. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 15 | Oct 19 |
| Earliest | Apr 3 (2019) | Oct 7 (2000) |
| Latest | May 16 (1997) | Nov 10 (2016) |
| Trend | little change (less than half a day per decade) | 2.8 days later per decade |
| Years with data | 25 | 25 |
At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 2.
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)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2025 | Apr 13 | no data | Apr 8 | no data |
| 2024 | Apr 7 | Oct 18 | Mar 29 | Nov 27 |
| 2023 | Apr 25 | Oct 31 | Apr 25 | Oct 31 |
| 2022 | Apr 19 | Oct 19 | Apr 2 | Oct 20 |
| 2020 | May 9 | Oct 16 | Apr 17 | Nov 2 |
| 2019 | Apr 3 | Nov 1 | Apr 2 | Nov 1 |
| 2018 | Apr 20 | Oct 21 | Apr 10 | Oct 21 |
| 2017 | no data | Oct 30 | no data | Nov 10 |
| 2016 | Apr 12 | Nov 10 | Apr 9 | Nov 13 |
| 2015 | Apr 24 | Oct 17 | Mar 29 | Oct 18 |
| 2014 | no data | Oct 30 | no data | Nov 2 |
| 2013 | no data | Oct 22 | no data | Oct 25 |
| 2012 | Apr 12 | Oct 9 | Mar 12 | Nov 1 |
| 2011 | Apr 21 | Oct 22 | Mar 31 | Nov 11 |
| 2010 | Apr 28 | Oct 22 | Mar 7 | Nov 6 |
| 2009 | no data | Oct 18 | no data | Dec 1 |
| 2008 | Apr 15 | no data | Apr 15 | no data |
| 2007 | Apr 13 | no data | Apr 10 | no data |
| 2006 | Apr 9 | Oct 12 | Mar 27 | Nov 2 |
| 2005 | May 4 | Oct 29 | Mar 17 | Nov 17 |
| 2002 | no data | Oct 14 | no data | Nov 2 |
| 2001 | Apr 18 | Oct 7 | Apr 18 | Oct 28 |
| 2000 | Apr 12 | Oct 7 | Apr 9 | Nov 15 |
| 1999 | Apr 13 | Oct 18 | Mar 27 | Oct 24 |
| 1998 | Apr 11 | Oct 22 | Mar 24 | Nov 7 |
| 1997 | May 16 | no data | Apr 18 | no data |
| 1996 | no data | Oct 18 | no data | Oct 18 |
| 1995 | Apr 6 | no data | Apr 5 | no data |
| 1994 | no data | Oct 25 | no data | Nov 23 |
| 1992 | Apr 5 | no data | Apr 5 | no data |
| 1991 | Apr 22 | no data | Mar 31 | no data |
| 1990 | Apr 18 | no data | Apr 18 | no data |
| 1989 | no data | Oct 19 | no data | Nov 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.