Frost history / Las Vegas Wfo, NV
Las Vegas Wfo, NV: frost dates by year
Last spring and first fall frost at NOAA station USC00264439, 1997 to 2025, measured from daily minimum temperatures.
Elevation 2,275 ft, 36.047, -115.185. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Feb 10 | Dec 3 |
| Earliest | Jan 2 (2010) | Oct 31 (2019) |
| Latest | Mar 19 (2002) | Dec 27 (2018) |
| Trend | little change (less than half a day per decade) | 2.4 days later per decade |
| Years with data | 29 | 29, 1 with no freeze |
At 28°F (hard freeze) the median last spring date is Feb 3 and the median first fall date is Dec 13.
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 | Jan 24 | none | Jan 23 | none |
| 2024 | Jan 13 | Dec 10 | Jan 12 | none |
| 2023 | Feb 17 | Nov 27 | Feb 1 | none |
| 2022 | Feb 25 | Dec 14 | Feb 24 | Dec 16 |
| 2021 | Mar 1 | Dec 11 | none | Dec 18 |
| 2020 | Feb 5 | Dec 3 | Feb 5 | none |
| 2019 | Feb 23 | Oct 31 | Feb 20 | none |
| 2018 | Feb 26 | Dec 27 | Feb 24 | none |
| 2017 | Feb 25 | Dec 22 | none | none |
| 2016 | Feb 5 | Dec 8 | Feb 3 | Dec 18 |
| 2015 | Jan 4 | Nov 28 | Jan 3 | Nov 30 |
| 2014 | Feb 2 | Nov 17 | none | Dec 29 |
| 2013 | Feb 27 | Dec 4 | Jan 16 | Dec 5 |
| 2012 | Jan 30 | Dec 19 | none | Dec 20 |
| 2011 | Feb 28 | Dec 4 | Feb 3 | Dec 4 |
| 2010 | Jan 2 | Nov 25 | none | Nov 26 |
| 2009 | Feb 14 | Dec 3 | Jan 6 | Dec 4 |
| 2008 | Feb 7 | Dec 14 | Feb 6 | Dec 27 |
| 2007 | Feb 3 | Dec 2 | Jan 20 | Dec 14 |
| 2006 | Feb 22 | Nov 29 | Jan 21 | Nov 29 |
| 2005 | Jan 13 | Nov 28 | none | Dec 16 |
| 2004 | Feb 14 | Nov 29 | Feb 13 | Nov 29 |
| 2003 | Feb 10 | Nov 25 | Feb 10 | Dec 28 |
| 2002 | Mar 19 | Dec 19 | Mar 3 | Dec 24 |
| 2001 | Feb 9 | Nov 26 | Feb 9 | Nov 28 |
| 2000 | Jan 30 | Nov 12 | Jan 9 | Nov 17 |
| 1999 | Feb 12 | Nov 23 | Feb 12 | Dec 15 |
| 1998 | Jan 22 | Dec 6 | Jan 7 | Dec 6 |
| 1997 | Feb 22 | Dec 12 | Jan 17 | Dec 12 |
"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.