Frost history / Bowling Green 21 Nne, KY
Bowling Green 21 Nne, KY: frost dates by year
Last spring and first fall frost at NOAA station USW00063849, 2004 to 2024, measured from daily minimum temperatures.
Elevation 790 ft, 37.250, -86.233. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 7 | Nov 1 |
| Earliest | Mar 7 (2010) | Oct 13 (2006) |
| Latest | May 9 (2020) | Dec 2 (2004) |
| Trend | 13.3 days later per decade | 0.9 days later per decade |
| Years with data | 20 | 21 |
At 28°F (hard freeze) the median last spring date is Mar 22 and the median first fall date is Nov 11.
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 |
|---|---|---|---|---|
| 2024 | Apr 5 | Nov 28 | Mar 19 | Nov 29 |
| 2023 | Apr 24 | Oct 30 | Mar 20 | Oct 31 |
| 2022 | Apr 19 | Oct 17 | Mar 27 | Nov 14 |
| 2021 | Apr 21 | Nov 3 | Apr 2 | Nov 15 |
| 2020 | May 9 | Nov 1 | Mar 7 | Nov 2 |
| 2019 | Apr 1 | Nov 1 | Apr 1 | Nov 1 |
| 2018 | Apr 17 | Oct 21 | Apr 5 | Nov 10 |
| 2017 | Mar 23 | Oct 29 | Mar 16 | Nov 11 |
| 2016 | Apr 9 | Nov 13 | Mar 2 | Nov 20 |
| 2015 | Mar 29 | Nov 22 | Mar 28 | Nov 22 |
| 2014 | Apr 16 | Nov 1 | Mar 25 | Nov 2 |
| 2013 | Apr 25 | Oct 24 | Mar 27 | Oct 25 |
| 2012 | Mar 10 | Nov 1 | Mar 4 | Nov 13 |
| 2011 | Mar 27 | Oct 28 | Feb 23 | Nov 11 |
| 2010 | Mar 7 | Nov 5 | Mar 5 | Nov 6 |
| 2009 | Mar 13 | Oct 18 | Mar 4 | Dec 4 |
| 2008 | Apr 29 | Oct 28 | Mar 24 | Nov 10 |
| 2007 | Apr 13 | Nov 6 | Apr 8 | Nov 7 |
| 2006 | Mar 27 | Oct 13 | Mar 26 | Oct 24 |
| 2005 | Mar 20 | Oct 29 | Mar 14 | Nov 16 |
| 2004 | no data | Dec 2 | no data | Dec 13 |
"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.