Frost history / Montgomery Bell Sp, TN
Montgomery Bell Sp, TN: frost dates by year
Last spring and first fall frost at NOAA station USC00406180, 2006 to 2025, measured from daily minimum temperatures.
Elevation 600 ft, 36.101, -87.285. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 16 | Oct 22 |
| Earliest | Mar 25 (2017) | Oct 1 (2008) |
| Latest | May 9 (2020) | Nov 10 (2016) |
| Trend | 3.7 days later per decade | 7.0 days later per decade |
| Years with data | 19 | 19 |
At 28°F (hard freeze) the median last spring date is Mar 28 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 10 | Nov 3 | Mar 21 | Nov 10 |
| 2024 | Apr 22 | Oct 16 | Mar 20 | Nov 29 |
| 2023 | Apr 24 | Oct 31 | Mar 21 | Oct 31 |
| 2022 | Apr 19 | Oct 9 | Apr 9 | Oct 18 |
| 2021 | Apr 22 | Nov 3 | Apr 22 | Nov 4 |
| 2020 | May 9 | Oct 18 | May 9 | Nov 2 |
| 2019 | Apr 2 | Nov 1 | Apr 2 | Nov 1 |
| 2018 | Apr 20 | Oct 21 | Apr 18 | Nov 10 |
| 2017 | Mar 25 | Oct 30 | Mar 19 | Nov 11 |
| 2016 | Apr 6 | Nov 10 | Mar 21 | Nov 13 |
| 2015 | Apr 28 | Oct 18 | Apr 28 | Oct 18 |
| 2014 | Apr 16 | Oct 24 | Apr 16 | Nov 2 |
| 2013 | Apr 27 | Oct 25 | Mar 28 | Oct 25 |
| 2012 | Apr 13 | Oct 11 | Mar 11 | Oct 31 |
| 2011 | Mar 26 | Oct 22 | Mar 26 | Nov 11 |
| 2010 | Mar 31 | Oct 4 | Mar 8 | Oct 30 |
| 2009 | no data | Oct 18 | no data | Nov 27 |
| 2008 | May 1 | Oct 1 | Apr 16 | Oct 2 |
| 2007 | Apr 16 | Oct 29 | Apr 9 | Nov 2 |
| 2006 | Apr 11 | no data | Mar 28 | no data |
"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.