Frost history / Jetmore 8NNW, KS
Jetmore 8NNW, KS: frost dates by year
Last spring and first fall frost at NOAA station USC00144087, 1987 to 2025, measured from daily minimum temperatures.
Elevation 2,430 ft, 38.196, -99.918. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 26 | Oct 17 |
| Earliest | Mar 12 (2012) | Sep 19 (1991) |
| Latest | May 14 (2004) | Oct 31 (2021) |
| Trend | 2.5 days earlier per decade | 3.8 days later per decade |
| Years with data | 34 | 32 |
At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 25.
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 16 | Oct 30 | Apr 7 | Nov 10 |
| 2024 | Apr 21 | Oct 16 | Apr 8 | Oct 16 |
| 2023 | Apr 23 | Oct 16 | Apr 23 | Oct 28 |
| 2022 | Apr 26 | Oct 17 | Apr 25 | Oct 18 |
| 2021 | Apr 22 | Oct 31 | Apr 21 | Nov 5 |
| 2020 | Apr 18 | Oct 20 | Apr 16 | Oct 24 |
| 2019 | no data | Oct 11 | no data | Oct 11 |
| 2018 | Apr 20 | Oct 15 | Apr 20 | Oct 15 |
| 2017 | May 1 | Oct 27 | Mar 16 | Oct 27 |
| 2016 | Apr 12 | Oct 7 | Apr 2 | Nov 12 |
| 2015 | no data | Oct 30 | no data | Nov 19 |
| 2014 | May 3 | Oct 31 | Apr 16 | Nov 11 |
| 2013 | May 5 | Oct 19 | May 5 | Nov 6 |
| 2012 | Mar 12 | Oct 7 | Mar 10 | Oct 26 |
| 2011 | May 4 | Oct 20 | Apr 16 | Oct 29 |
| 2010 | Apr 8 | Oct 28 | Apr 3 | Nov 5 |
| 2009 | Apr 12 | no data | Apr 8 | no data |
| 2008 | May 12 | Oct 27 | Apr 13 | Oct 27 |
| 2007 | Apr 16 | Oct 23 | Apr 12 | Nov 3 |
| 2006 | Apr 26 | Oct 19 | Apr 8 | Oct 22 |
| 2005 | May 2 | Oct 23 | May 1 | Oct 23 |
| 2004 | May 14 | Oct 13 | Apr 13 | Nov 2 |
| 2003 | Apr 22 | Oct 25 | Apr 17 | Oct 25 |
| 2002 | Apr 5 | Oct 13 | Apr 4 | Oct 23 |
| 1999 | Apr 18 | Oct 4 | Mar 29 | Oct 4 |
| 1998 | Apr 30 | Oct 22 | Apr 18 | Nov 10 |
| 1997 | May 3 | Oct 14 | Apr 14 | Oct 26 |
| 1996 | May 1 | no data | Apr 30 | no data |
| 1995 | Apr 28 | no data | Apr 28 | no data |
| 1994 | May 1 | Oct 9 | Apr 30 | Oct 25 |
| 1993 | Apr 21 | no data | Apr 17 | no data |
| 1992 | Apr 28 | Oct 16 | Apr 3 | Oct 17 |
| 1991 | May 6 | Sep 19 | Apr 16 | Oct 6 |
| 1990 | Apr 12 | Oct 10 | Apr 12 | Oct 10 |
| 1989 | May 7 | no data | Apr 11 | no data |
| 1988 | Apr 28 | Oct 11 | Apr 28 | Oct 11 |
| 1987 | no data | Oct 12 | no data | Oct 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.