Frost history / Moss Bluff 2 Nnw, LA
Moss Bluff 2 Nnw, LA: frost dates by year
Last spring and first fall frost at NOAA station USC00166434, 2008 to 2025, measured from daily minimum temperatures.
Elevation 25 ft, 30.339, -93.215. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 5 | Nov 6 |
| Earliest | Jan 27 (2017) | Oct 19 (2022) |
| Latest | Apr 16 (2014) | Dec 22 (2021) |
| Trend | 3.4 days later per decade | 4.9 days later per decade |
| Years with data | 18 | 17 |
At 28°F (hard freeze) the median last spring date is Feb 19 and the median first fall date is Dec 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 | Mar 21 | Nov 11 | Feb 21 | Dec 15 |
| 2024 | Feb 19 | Nov 30 | Feb 19 | none |
| 2023 | Mar 20 | Nov 1 | Mar 20 | Nov 2 |
| 2022 | Mar 13 | Oct 19 | Mar 13 | Dec 18 |
| 2021 | Mar 3 | Dec 22 | Feb 20 | none |
| 2020 | Feb 28 | no data | Feb 27 | no data |
| 2019 | Apr 2 | Nov 1 | Mar 6 | Nov 13 |
| 2018 | Jan 31 | Nov 15 | Jan 25 | Nov 15 |
| 2017 | Jan 27 | Oct 29 | Jan 9 | Dec 9 |
| 2016 | Mar 21 | Nov 20 | Feb 10 | none |
| 2015 | Mar 7 | Nov 23 | Mar 7 | none |
| 2014 | Apr 16 | Nov 2 | Feb 13 | Nov 19 |
| 2013 | Mar 27 | Nov 13 | Mar 26 | Nov 14 |
| 2012 | Feb 12 | Oct 29 | Jan 14 | Dec 13 |
| 2011 | Feb 13 | Nov 4 | Feb 13 | Dec 8 |
| 2010 | Mar 4 | Nov 6 | Feb 25 | Nov 27 |
| 2009 | Mar 2 | Nov 27 | Feb 5 | Dec 5 |
| 2008 | Mar 8 | Oct 28 | Jan 20 | Dec 2 |
"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.