Frost history / Mooringsport 1 N, LA
Mooringsport 1 N, LA: frost dates by year
Last spring and first fall frost at NOAA station USC00166364, 2003 to 2025, measured from daily minimum temperatures.
Elevation 200 ft, 32.705, -93.960. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 2 | Nov 18 |
| Earliest | Feb 11 (2005) | Oct 29 (2017) |
| Latest | Apr 9 (2018) | Dec 15 (2025) |
| Trend | 5.8 days later per decade | little change (less than half a day per decade) |
| Years with data | 22 | 22 |
At 28°F (hard freeze) the median last spring date is Feb 18 and the median first fall date is Dec 6.
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 | Feb 22 | Dec 15 | Feb 22 | Dec 15 |
| 2024 | Feb 20 | Nov 30 | Jan 22 | none |
| 2023 | Mar 20 | Nov 1 | none | none |
| 2022 | no data | Nov 13 | no data | Nov 20 |
| 2021 | Feb 23 | Nov 19 | Feb 21 | none |
| 2020 | Feb 28 | Dec 1 | Feb 28 | Dec 17 |
| 2019 | Mar 6 | Nov 1 | Mar 6 | Nov 12 |
| 2018 | Apr 9 | Nov 14 | Feb 12 | Nov 15 |
| 2017 | Mar 15 | Oct 29 | Jan 9 | Dec 9 |
| 2016 | Feb 27 | Nov 20 | Jan 12 | Dec 9 |
| 2015 | Mar 8 | Nov 22 | Mar 7 | none |
| 2014 | Mar 6 | Nov 14 | Mar 5 | Nov 14 |
| 2013 | Mar 27 | Nov 13 | Mar 3 | Nov 13 |
| 2012 | Feb 13 | Nov 13 | Feb 13 | Dec 11 |
| 2011 | Mar 6 | Nov 28 | Feb 13 | Dec 8 |
| 2010 | Mar 6 | Nov 6 | Mar 4 | Dec 7 |
| 2009 | Mar 4 | Dec 5 | Mar 3 | Dec 5 |
| 2008 | Mar 8 | Nov 16 | Feb 13 | Nov 23 |
| 2007 | Feb 19 | Nov 23 | Feb 17 | Dec 17 |
| 2006 | Feb 21 | Nov 3 | Feb 21 | Dec 2 |
| 2005 | Feb 11 | no data | Jan 24 | no data |
| 2004 | Feb 17 | Dec 1 | Feb 9 | Dec 15 |
| 2003 | Feb 27 | Nov 24 | Feb 18 | Nov 29 |
"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.